SEO audit for openfoam.org
OpenFOAM | Free CFD Software | The OpenFOAM Foundation
Health 65/100 (fair) · 50 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)OpenFOAM is the leading free, open source software for computational fluid dynamics (CFD), owned by the OpenFOAM Foundation and distributed exclusively open source under the General Public Licence. Op…
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Performance | 40 | 0 | 100 | 150 |
| Links | 69 | 0 | 51 | 52 |
| Agent Readiness | 70 | 0 | 50 | 90 |
| Duplicate | 92 | 0 | 14 | 4 |
| Structured Data | 93 | 0 | 12 | 3 |
| Headings | 95 | 0 | 9 | 7 |
| Budget | 97 | 0 | 5 | 0 |
| Indexability | 97 | 0 | 5 | 0 |
| Crawlability | 99 | 0 | 1 | 1 |
| Robots | 99 | 0 | 1 | 0 |
| Content | 100 | 0 | 0 | 68 |
| Images | 100 | 0 | 0 | 2 |
| Meta Description | 100 | 0 | 0 | 25 |
| Security | 100 | 0 | 0 | 52 |
| Social | 100 | 0 | 0 | 14 |
Warnings (16 rules)
warning Control has no accessible name
Rule agent.control_no_name · Agent Readiness · 50 occurrence(s)
- https://openfoam.org/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/chemical-process-engineering/ — 18 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/company-history/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/contact/ — 14 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/contributor-agreement/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/dev/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/dev/contributors/ — 14 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/download/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/download/history/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/download/source/software-for-compilation/ — 14 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/event/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/event/expo-2026/ — 14 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/events/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/funding/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/funding/campaigns/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/guides/ — 14 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/guides/population-balance-openfoam/ — 14 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/ip-history/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/maintenance/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/news/v13-patch/ — 14 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/release/14/ — 14 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/release/2-3-0/physical-modelling/ — 14 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/resources/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/supporters/ — 39 button/link(s) with no text or aria-label — an agent can't target them
- https://openfoam.org/website-terms-of-use/ — 14 button/link(s) with no text or aria-label — an agent can't target them
warning Noindex page receives internal links (crawl-budget waste)
Rule budget.noindex_linked · Budget · 5 occurrence(s)
- https://openfoam.org/author/chris/ — this noindex page has 16 internal inlink(s) — Googlebot follows them, fetches the page, then drops it unindexed, spending crawl budget for no indexing benefit (and the links leak equity). Remove/redirect the links, or drop the noindex if the page should be indexed. Linked from: https://openfoam.org/funding/campaigns/, https://openfoam.org/download/source/software-for-compilation/, https://openfoam.org/release/14/.
- https://openfoam.org/category/download/source/ — this noindex page has 5 internal inlink(s) — Googlebot follows them, fetches the page, then drops it unindexed, spending crawl budget for no indexing benefit (and the links leak equity). Remove/redirect the links, or drop the noindex if the page should be indexed. Linked from: https://openfoam.org/download/source/software-for-compilation/, https://openfoam.org/release/14/, https://openfoam.org/download/14-source/.
- https://openfoam.org/category/news/ — this noindex page has 7 internal inlink(s) — Googlebot follows them, fetches the page, then drops it unindexed, spending crawl budget for no indexing benefit (and the links leak equity). Remove/redirect the links, or drop the noindex if the page should be indexed. Linked from: https://openfoam.org/funding/campaigns/, https://openfoam.org/news/v13-patch/, https://openfoam.org/download/14-ubuntu/.
- https://openfoam.org/download/archive/page/2/ — this noindex page has 1 internal inlink(s) — Googlebot follows them, fetches the page, then drops it unindexed, spending crawl budget for no indexing benefit (and the links leak equity). Remove/redirect the links, or drop the noindex if the page should be indexed. Linked from: https://openfoam.org/download/archive/.
- https://openfoam.org/version/ubuntu/page/2/ — this noindex page has 1 internal inlink(s) — Googlebot follows them, fetches the page, then drops it unindexed, spending crawl budget for no indexing benefit (and the links leak equity). Remove/redirect the links, or drop the noindex if the page should be indexed. Linked from: https://openfoam.org/version/ubuntu/.
warning Duplicate page content
Rule duplicate.content · Duplicate · 2 occurrence(s)
- https://openfoam.org/event/ — content shared by 2 pages: https://openfoam.org/events/
- https://openfoam.org/events/ — content shared by 2 pages: https://openfoam.org/event/
warning Near-duplicate page content
Rule duplicate.near · Duplicate · 8 occurrence(s)
- https://openfoam.org/contact/ — near-duplicate of 2 page(s): https://openfoam.org/maintenance/contact/, https://openfoam.org/maintenance/contact/?plan=Silver
- https://openfoam.org/dev/contributors/ — near-duplicate of 1 page(s): https://openfoam.org/download/source/downloading-source-code/
- https://openfoam.org/download/14-linux/ — near-duplicate of 2 page(s): https://openfoam.org/guides/, https://openfoam.org/download/14-macos/
- https://openfoam.org/download/14-macos/ — near-duplicate of 2 page(s): https://openfoam.org/guides/, https://openfoam.org/download/14-linux/
- https://openfoam.org/download/source/downloading-source-code/ — near-duplicate of 1 page(s): https://openfoam.org/dev/contributors/
- https://openfoam.org/guides/ — near-duplicate of 2 page(s): https://openfoam.org/download/14-linux/, https://openfoam.org/download/14-macos/
- https://openfoam.org/maintenance/contact/ — near-duplicate of 2 page(s): https://openfoam.org/contact/, https://openfoam.org/maintenance/contact/?plan=Silver
- https://openfoam.org/maintenance/contact/?plan=Silver — near-duplicate of 2 page(s): https://openfoam.org/contact/, https://openfoam.org/maintenance/contact/
warning Duplicate <title> across pages
Rule duplicate.title · Duplicate · 4 occurrence(s)
- https://openfoam.org/contact/ — title shared by 2 pages: https://openfoam.org/maintenance/contact/
- https://openfoam.org/event/ — title shared by 2 pages: https://openfoam.org/events/
- https://openfoam.org/events/ — title shared by 2 pages: https://openfoam.org/event/
- https://openfoam.org/maintenance/contact/ — title shared by 2 pages: https://openfoam.org/contact/
warning Missing <h1>
Rule h1.missing · Headings · 9 occurrence(s)
warning Hero/LCP image is lazy-loaded (loading=lazy delays LCP)
Rule images.no_lazy_lcp_candidate · Performance · 50 occurrence(s)
- https://openfoam.org/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/chemical-process-engineering/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/company-history/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/contact/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/contributor-agreement/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/dev/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/dev/contributors/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/download/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/download/history/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/download/source/software-for-compilation/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/event/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/event/expo-2026/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/events/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/funding/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/funding/campaigns/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/guides/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/guides/population-balance-openfoam/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/ip-history/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/maintenance/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/news/v13-patch/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/release/14/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/release/2-3-0/physical-modelling/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/resources/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/supporters/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://openfoam.org/website-terms-of-use/ — the likely hero/LCP image (cfdfoundationlogodark-600x600.png) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
warning Page is noindex
Rule index.noindex · Indexability · 3 occurrence(s)
- https://openfoam.org/author/chris/ — meta/X-Robots: meta=noindex, max-image-preview:large
- https://openfoam.org/category/download/source/ — meta/X-Robots: meta=noindex, max-image-preview:large
- https://openfoam.org/category/news/ — meta/X-Robots: meta=noindex, max-image-preview:large
warning noindex + nofollow (blocks link equity flow)
Rule index.noindex_nofollow · Indexability · 2 occurrence(s)
- https://openfoam.org/download/archive/page/2/ — meta/X-Robots: meta=noindex, nofollow, max-image-preview:large
- https://openfoam.org/version/ubuntu/page/2/ — meta/X-Robots: meta=noindex, nofollow, max-image-preview:large
warning Internal link points to a redirect
Rule links.redirect_target · Links · 51 occurrence(s)
- https://openfoam.org/ — https://openfoam.org/14 → https://openfoam.org/version/14/
- https://openfoam.org/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/chemical-process-engineering/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/company-history/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/contact/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/dev/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/dev/contributors/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/download/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/download/history/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/download/source/software-for-compilation/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/event/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/event/expo-2026/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/events/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/funding/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/funding/campaigns/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/guides/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/guides/population-balance-openfoam/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/ip-history/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/maintenance/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/news/v13-patch/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/release/14/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/release/2-3-0/physical-modelling/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/resources/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/supporters/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
- https://openfoam.org/website-terms-of-use/ — https://openfoam.org/version/14 → https://openfoam.org/version/14/
warning Render-blocking script in <head> (no defer/async)
Rule perf.render_blocking · Performance · 50 occurrence(s)
- https://openfoam.org/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/chemical-process-engineering/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/company-history/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/contact/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/contributor-agreement/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/dev/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/dev/contributors/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/download/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/download/history/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/download/source/software-for-compilation/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/event/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/event/expo-2026/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/events/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/funding/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/funding/campaigns/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/guides/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/guides/population-balance-openfoam/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/ip-history/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/maintenance/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/news/v13-patch/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/release/14/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/release/2-3-0/physical-modelling/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/resources/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/supporters/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
- https://openfoam.org/website-terms-of-use/ — 6 render-blocking <script> in <head> (add defer/async or use type=module)
warning Redirect chain (multiple hops)
Rule redirect.chain · Crawlability · 1 occurrence(s)
- https://openfoam.org/14 — 2 hops ending at https://openfoam.org/version/14/
warning robots.txt blocks CSS/JS the pages need to render
Rule robots.blocks_css_js · Robots · 1 occurrence(s)
- https://openfoam.org/ — robots.txt Disallow blocks render-critical CSS/JS under: /wp-includes/js/jquery/, /wp-includes/js/jquery/ui/ — Google's renderer can't fetch these, so the affected pages may render blank or thin. Allow the asset path(s) for Googlebot.
warning Event schema missing required properties (name/startDate/location)
Rule schema.event_incomplete · Structured Data · 1 occurrence(s)
- https://openfoam.org/event/expo-2026/ — Event structured data is missing required properties (startDate, location) — without them Google won't generate the rich result. Add each field (and validate with the Rich Results Test). It is also missing recommended properties (endDate, offers, organizer, performer), which enrich the result.
warning Schema describes content not visible on the page
Rule schema.hidden_content · Structured Data · 5 occurrence(s)
- https://openfoam.org/ — a schema name/headline ("Home | OpenFOAM") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://openfoam.org/guides/ — a schema name/headline ("waterUnderInterfaceWide | OpenFOAM") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://openfoam.org/guides/population-balance-openfoam/ — a schema name/headline ("mixerBubbleSizeDistributionWide | OpenFOAM") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://openfoam.org/release/13/ — a schema name/headline ("openfoam-v13-linkedin | OpenFOAM") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://openfoam.org/release/2-3-0/physical-modelling/ — a schema name/headline ("injectionModelsHorizontal | OpenFOAM") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
warning Product schema missing required or recommended properties
Rule schema.product_incomplete · Structured Data · 6 occurrence(s)
- https://openfoam.org/download/ — Product structured data is missing required properties (image, offers.price, offers.priceCurrency) — without them Google won't generate the rich result. Add each field (and validate with the Rich Results Test). It is also missing recommended properties (sku|gtin, brand, aggregateRating, review), which enrich the result.
- https://openfoam.org/download/source/ — Product structured data is missing required property (image) — without them Google won't generate the rich result. Add each field (and validate with the Rich Results Test). It is also missing recommended properties (sku|gtin, brand, aggregateRating, review), which enrich the result.
- https://openfoam.org/download/source/downloading-source-code/ — Product structured data is missing required property (image) — without them Google won't generate the rich result. Add each field (and validate with the Rich Results Test). It is also missing recommended properties (sku|gtin, brand, aggregateRating, review), which enrich the result.
- https://openfoam.org/download/source/software-for-compilation/ — Product structured data is missing required property (image) — without them Google won't generate the rich result. Add each field (and validate with the Rich Results Test). It is also missing recommended properties (sku|gtin, brand, aggregateRating, review), which enrich the result.
- https://openfoam.org/licence/enforcing-gpl/ — Product structured data is missing required properties (image, offers.price, offers.priceCurrency) — without them Google won't generate the rich result. Add each field (and validate with the Rich Results Test). It is also missing recommended properties (sku|gtin, brand, aggregateRating, review), which enrich the result.
- https://openfoam.org/release/2-3-0/physical-modelling/ — Product structured data is missing required properties (offers.price, offers.priceCurrency) — without them Google won't generate the rich result. Add each field (and validate with the Rich Results Test). It is also missing recommended properties (sku|gtin, brand, aggregateRating, review), which enrich the result.
Notices (21 rules)
notice Heading levels skip a level
Rule agent.heading_skip · Agent Readiness · 40 occurrence(s)
- https://openfoam.org/14 — h5 follows h1 — skips h2
- https://openfoam.org/author/chris/ — h5 follows h2 — skips h3
- https://openfoam.org/chemical-process-engineering/ — h3 follows h1 — skips h2
- https://openfoam.org/company-history/ — h4 follows h1 — skips h2
- https://openfoam.org/contact/ — h5 follows h1 — skips h2
- https://openfoam.org/contributor-agreement/ — h4 follows h1 — skips h2
- https://openfoam.org/dev/ — h5 follows h3 — skips h4
- https://openfoam.org/dev/contributors/ — h4 follows h1 — skips h2
- https://openfoam.org/download/ — h5 follows h3 — skips h4
- https://openfoam.org/download/source/software-for-compilation/ — h5 follows h3 — skips h4
- https://openfoam.org/event/expo-2026/ — h5 follows h2 — skips h3
- https://openfoam.org/guides/ — h5 follows h2 — skips h3
- https://openfoam.org/guides/population-balance-openfoam/ — h5 follows h3 — skips h4
- https://openfoam.org/ip-history/ — h4 follows h1 — skips h2
- https://openfoam.org/licence/ — h5 follows h1 — skips h2
- https://openfoam.org/licence/enforcing-gpl/ — h5 follows h3 — skips h4
- https://openfoam.org/maintenance/ — h4 follows h2 — skips h3
- https://openfoam.org/maintenance/contact/ — h5 follows h1 — skips h2
- https://openfoam.org/news/v13-patch/ — h5 follows h3 — skips h4
- https://openfoam.org/release/14/ — h5 follows h3 — skips h4
- https://openfoam.org/release/2-3-0/physical-modelling/ — h5 follows h3 — skips h4
- https://openfoam.org/resources/ — h5 follows h3 — skips h4
- https://openfoam.org/support/ — h5 follows h2 — skips h3
- https://openfoam.org/version/ubuntu/ — h5 follows h2 — skips h3
- https://openfoam.org/website-terms-of-use/ — h5 follows h2 — skips h3
notice No main landmark for AI agents
Rule agent.no_main_landmark · Agent Readiness · 50 occurrence(s)
- https://openfoam.org/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/chemical-process-engineering/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/company-history/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/contact/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/contributor-agreement/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/dev/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/dev/contributors/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/download/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/download/history/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/download/source/software-for-compilation/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/event/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/event/expo-2026/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/events/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/funding/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/funding/campaigns/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/guides/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/guides/population-balance-openfoam/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/ip-history/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/maintenance/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/news/v13-patch/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/release/14/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/release/2-3-0/physical-modelling/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/resources/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/supporters/ — add a <main> element (or role=main) around the primary content
- https://openfoam.org/website-terms-of-use/ — add a <main> element (or role=main) around the primary content
notice Main text is hard to read (low Flesch Reading Ease)
Rule content.readability_poor · Content · 44 occurrence(s)
- https://openfoam.org/ — this page reads as very difficult (Flesch Reading Ease 21, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/chemical-process-engineering/ — this page reads as very difficult (Flesch Reading Ease 3, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/company-history/ — this page reads as very difficult (Flesch Reading Ease 16, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/contact/ — this page reads as very difficult (Flesch Reading Ease -17, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/contributor-agreement/ — this page reads as difficult (Flesch Reading Ease 39, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/dev/ — this page reads as very difficult (Flesch Reading Ease 17, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/dev/contributors/ — this page reads as very difficult (Flesch Reading Ease 16, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/download/ — this page reads as very difficult (Flesch Reading Ease 23, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/download/history/ — this page reads as difficult (Flesch Reading Ease 41, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/download/source/software-for-compilation/ — this page reads as very difficult (Flesch Reading Ease 28, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/event/ — this page reads as very difficult (Flesch Reading Ease 4, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/event/expo-2026/ — this page reads as very difficult (Flesch Reading Ease 24, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/events/ — this page reads as very difficult (Flesch Reading Ease 4, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/funding/ — this page reads as very difficult (Flesch Reading Ease 17, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/funding/campaigns/ — this page reads as very difficult (Flesch Reading Ease 19, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/guides/ — this page reads as very difficult (Flesch Reading Ease -8, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/guides/population-balance-openfoam/ — this page reads as very difficult (Flesch Reading Ease 23, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/ip-history/ — this page reads as very difficult (Flesch Reading Ease 25, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/maintenance/ — this page reads as very difficult (Flesch Reading Ease 14, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/news/v13-patch/ — this page reads as difficult (Flesch Reading Ease 36, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/release/14/ — this page reads as very difficult (Flesch Reading Ease 26, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/release/2-3-0/physical-modelling/ — this page reads as very difficult (Flesch Reading Ease 22, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/resources/ — this page reads as very difficult (Flesch Reading Ease 11, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/supporters/ — this page reads as very difficult (Flesch Reading Ease 8, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
- https://openfoam.org/website-terms-of-use/ — this page reads as very difficult (Flesch Reading Ease 24, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
notice Duplicate meta description across pages
Rule duplicate.meta_desc · Duplicate · 4 occurrence(s)
- https://openfoam.org/14 — meta description shared by 2 pages: https://openfoam.org/release/14/
- https://openfoam.org/event/ — meta description shared by 2 pages: https://openfoam.org/events/
- https://openfoam.org/events/ — meta description shared by 2 pages: https://openfoam.org/event/
- https://openfoam.org/release/14/ — meta description shared by 2 pages: https://openfoam.org/14
notice Multiple <h1> elements
Rule h1.multiple · Headings · 7 occurrence(s)
- https://openfoam.org/14 — 5 <h1> elements
- https://openfoam.org/author/chris/ — 10 <h1> elements
- https://openfoam.org/category/download/source/ — 10 <h1> elements
- https://openfoam.org/category/news/ — 10 <h1> elements
- https://openfoam.org/chemical-process-engineering/ — 2 <h1> elements
- https://openfoam.org/version/ubuntu/ — 10 <h1> elements
- https://openfoam.org/version/ubuntu/page/2/ — 10 <h1> elements
notice Images without width/height (layout shift / CLS)
Rule images.missing_dimensions · Images · 2 occurrence(s)
- https://openfoam.org/chemical-process-engineering/ — 7 of 8 images without width/height
- https://openfoam.org/supporters/ — 28 of 29 images without width/height
notice Internal link has no anchor text / accessible name
Rule links.no_anchor_text · Links · 50 occurrence(s)
- https://openfoam.org/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/chemical-process-engineering/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/company-history/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/contact/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/contributor-agreement/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/dev/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/dev/contributors/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/download/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/download/history/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/download/source/software-for-compilation/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/event/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/event/expo-2026/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/events/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/funding/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/funding/campaigns/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/guides/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/guides/population-balance-openfoam/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/ip-history/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/maintenance/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/news/v13-patch/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/release/14/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/release/2-3-0/physical-modelling/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/resources/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/supporters/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://openfoam.org/website-terms-of-use/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
notice Internal link points to a noindex page
Rule links.to_noindex · Links · 2 occurrence(s)
- https://openfoam.org/download/archive/ — https://openfoam.org/download/archive/page/2/
- https://openfoam.org/version/ubuntu/ — https://openfoam.org/version/ubuntu/page/2/
notice Legacy <meta name=keywords> tag present (Google ignores it)
Rule meta.keywords_present · Content · 24 occurrence(s)
- https://openfoam.org/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/14 — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/author/chris/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/category/download/source/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/category/news/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/contributor-agreement/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/dev/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/download/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/download/13-ubuntu/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/download/14-linux/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/download/14-macos/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/download/14-source/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/download/14-ubuntu/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/download/dev-ubuntu/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/download/source/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/download/windows/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/event/expo-2026/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/news/funding-2024/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/news/v13-patch/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/release/13/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/release/14/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/resources/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/version/ubuntu/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://openfoam.org/version/ubuntu/page/2/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
notice Meta description too long
Rule meta_desc.too_long · Meta Description · 17 occurrence(s)
- https://openfoam.org/ — 262 chars
- https://openfoam.org/company-history/ — 264 chars
- https://openfoam.org/contact/ — 299 chars
- https://openfoam.org/contributor-agreement/ — 290 chars
- https://openfoam.org/dev/contributors/ — 298 chars
- https://openfoam.org/download/archive/ — 299 chars
- https://openfoam.org/download/source/downloading-source-code/ — 291 chars
- https://openfoam.org/download/source/software-for-compilation/ — 292 chars
- https://openfoam.org/event/expo-2026/ — 297 chars
- https://openfoam.org/guides/ — 203 chars
- https://openfoam.org/licence/ — 298 chars
- https://openfoam.org/licence/enforcing-gpl/ — 296 chars
- https://openfoam.org/news/funding-2024/ — 299 chars
- https://openfoam.org/privacy-policy/ — 288 chars
- https://openfoam.org/release/13/ — 190 chars
- https://openfoam.org/release/2-3-0/physical-modelling/ — 292 chars
- https://openfoam.org/website-terms-of-use/ — 292 chars
notice Meta description too short
Rule meta_desc.too_short · Meta Description · 8 occurrence(s)
- https://openfoam.org/download/14-source/ — 28 chars
- https://openfoam.org/download/14-ubuntu/ — 42 chars
- https://openfoam.org/download/dev-ubuntu/ — 41 chars
- https://openfoam.org/download/source/ — 48 chars
- https://openfoam.org/event/ — 15 chars
- https://openfoam.org/events/ — 15 chars
- https://openfoam.org/funding/campaigns/ — 48 chars
- https://openfoam.org/version/ubuntu/ — 28 chars
notice Missing Open Graph tags
Rule og.missing · Social · 14 occurrence(s)
- https://openfoam.org/chemical-process-engineering/ — og:image
- https://openfoam.org/contact/ — og:image
- https://openfoam.org/dev/ — og:image
- https://openfoam.org/download/source/downloading-source-code/ — og:image
- https://openfoam.org/download/source/software-for-compilation/ — og:image
- https://openfoam.org/event/ — og:image
- https://openfoam.org/events/ — og:image
- https://openfoam.org/licence/ — og:image
- https://openfoam.org/licence/enforcing-gpl/ — og:image
- https://openfoam.org/privacy-policy/ — og:image
- https://openfoam.org/resources/ — og:image
- https://openfoam.org/support/ — og:image
- https://openfoam.org/version/ubuntu/ — og:image
- https://openfoam.org/website-terms-of-use/ — og:image
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 50 occurrence(s)
- https://openfoam.org/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/chemical-process-engineering/ — 8 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/company-history/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/contact/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/contributor-agreement/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/dev/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/dev/contributors/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/download/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/download/history/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/download/source/software-for-compilation/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/event/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/event/expo-2026/ — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/events/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/funding/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/funding/campaigns/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/guides/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/guides/population-balance-openfoam/ — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/ip-history/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/maintenance/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/news/v13-patch/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/release/14/ — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/release/2-3-0/physical-modelling/ — 3 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/resources/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/supporters/ — 29 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://openfoam.org/website-terms-of-use/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
notice No ETag header (no conditional GET for unchanged pages)
Rule perf.no_etag · Performance · 50 occurrence(s)
- https://openfoam.org/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/chemical-process-engineering/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/company-history/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/contact/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/contributor-agreement/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/dev/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/dev/contributors/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/download/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/download/history/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/download/source/software-for-compilation/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/event/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/event/expo-2026/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/events/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/funding/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/funding/campaigns/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/guides/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/guides/population-balance-openfoam/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/ip-history/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/maintenance/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/news/v13-patch/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/release/14/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/release/2-3-0/physical-modelling/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/resources/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/supporters/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://openfoam.org/website-terms-of-use/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
notice No Last-Modified header (no conditional GET for unchanged pages)
Rule perf.no_last_modified · Performance · 50 occurrence(s)
- https://openfoam.org/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/chemical-process-engineering/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/company-history/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/contact/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/contributor-agreement/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/dev/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/dev/contributors/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/download/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/download/history/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/download/source/software-for-compilation/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/event/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/event/expo-2026/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/events/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/funding/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/funding/campaigns/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/guides/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/guides/population-balance-openfoam/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/ip-history/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/maintenance/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/news/v13-patch/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/release/14/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/release/2-3-0/physical-modelling/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/resources/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/supporters/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://openfoam.org/website-terms-of-use/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
notice URL redirects to another URL
Rule redirect.single · Crawlability · 1 occurrence(s)
- https://openfoam.org/events/ — redirects to https://openfoam.org/event/
notice Deep page has no BreadcrumbList structured data
Rule schema.breadcrumb_missing · Structured Data · 1 occurrence(s)
- https://openfoam.org/maintenance/contact/?plan=Silver — depth-2 page has structured data but no BreadcrumbList
notice Deprecated schema type with no Google rich result
Rule schema.deprecated_type · Structured Data · 1 occurrence(s)
- https://openfoam.org/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
notice SoftwareApplication schema incomplete (name/offers-or-rating/recommended)
Rule schema.softwareapp_incomplete · Structured Data · 1 occurrence(s)
- https://openfoam.org/release/14/ — SoftwareApplication structured data is missing recommended properties (applicationCategory, operatingSystem) — complete it to be eligible for the rich result (validate with the Rich Results Test).
notice Missing recommended security headers
Rule security.missing_headers · Security · 50 occurrence(s)
- https://openfoam.org/ — X-Content-Type-Options, HSTS, CSP
- https://openfoam.org/chemical-process-engineering/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/company-history/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/contact/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/contributor-agreement/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/dev/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/dev/contributors/ — CSP, X-Content-Type-Options, HSTS
- https://openfoam.org/download/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/download/history/ — X-Content-Type-Options, HSTS, CSP
- https://openfoam.org/download/source/software-for-compilation/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/event/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/event/expo-2026/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/events/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/funding/ — CSP, X-Content-Type-Options, HSTS
- https://openfoam.org/funding/campaigns/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/guides/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/guides/population-balance-openfoam/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/ip-history/ — CSP, X-Content-Type-Options, HSTS
- https://openfoam.org/maintenance/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/news/v13-patch/ — CSP, X-Content-Type-Options, HSTS
- https://openfoam.org/release/14/ — CSP, X-Content-Type-Options, HSTS
- https://openfoam.org/release/2-3-0/physical-modelling/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/resources/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/supporters/ — HSTS, CSP, X-Content-Type-Options
- https://openfoam.org/website-terms-of-use/ — HSTS, CSP, X-Content-Type-Options
notice target=_blank link without rel=noopener (tab-napping)
Rule security.unsafe_cross_origin_links · Security · 2 occurrence(s)
- https://openfoam.org/ — 9 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://openfoam.org/licence/ — 1 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://openfoam.org/ OpenFOAM | Free CFD Software | The OpenFOAM Foundation |
200 | yes | 1382 | 50 |
| https://openfoam.org/14 OpenFOAM 14 | OpenFOAM |
200 | yes | 1032 | 51 |
| https://openfoam.org/chemical-process-engineering/ Chemical and Process Engineering | OpenFOAM |
200 | yes | 1473 | 50 |
| https://openfoam.org/company-history/ Company History | OpenFOAM Foundation | OpenFOAM |
200 | yes | 1089 | 50 |
| https://openfoam.org/contact/ Contact Us | OpenFOAM |
200 | yes | 1073 | 50 |
| https://openfoam.org/contributor-agreement/ The OpenFOAM Foundation Contributor Agreement | OpenFOAM |
200 | yes | 4078 | 50 |
| https://openfoam.org/dev/ OpenFOAM Development | OpenFOAM Foundation | OpenFOAM |
200 | yes | 664 | 50 |
| https://openfoam.org/dev/contributors/ Current Contributors to OpenFOAM | OpenFOAM |
200 | yes | 769 | 50 |
| https://openfoam.org/download/ Download OpenFOAM | The OpenFOAM Foundation | OpenFOAM |
200 | yes | 966 | 50 |
| https://openfoam.org/download/14-linux/ Download v14 | Linux | OpenFOAM |
200 | yes | 728 | 50 |
| https://openfoam.org/download/14-macos/ Download OpenFOAM v14 | macOS | OpenFOAM |
200 | yes | 730 | 50 |
| https://openfoam.org/download/14-source/ Download OpenFOAM v14 | Source | OpenFOAM |
200 | yes | 802 | 50 |
| https://openfoam.org/download/14-ubuntu/ Download v14 | Ubuntu | OpenFOAM |
200 | yes | 1570 | 50 |
| https://openfoam.org/download/archive/ Download Archive | OpenFOAM |
200 | yes | 1027 | 50 |
| https://openfoam.org/download/history/ Release History | OpenFOAM |
200 | yes | 956 | 50 |
| https://openfoam.org/download/source/ Compiling OpenFOAM from Source Code | OpenFOAM |
200 | yes | 784 | 50 |
| https://openfoam.org/download/windows/ OpenFOAM for Windows | OpenFOAM Foundation |
200 | yes | 1384 | 50 |
| https://openfoam.org/funding/ OpenFOAM Funding | OpenFOAM |
200 | yes | 686 | 50 |
| https://openfoam.org/funding/campaigns/ Funding Campaigns | OpenFOAM |
200 | yes | 876 | 50 |
| https://openfoam.org/guides/ OpenFOAM Technical Guides | OpenFOAM |
200 | yes | 650 | 50 |
| https://openfoam.org/guides/population-balance-openfoam/ Population Balance Modelling in OpenFOAM | OpenFOAM |
200 | yes | 1962 | 50 |
| https://openfoam.org/ip-history/ Intellectual Property History | OpenFOAM Foundation | OpenFOAM |
200 | yes | 1576 | 50 |
| https://openfoam.org/licence/ Free Software Licence | OpenFOAM |
200 | yes | 740 | 50 |
| https://openfoam.org/maintenance/ Supporting OpenFOAM Maintenance | OpenFOAM |
200 | yes | 1548 | 50 |
| https://openfoam.org/privacy-policy/ Privacy Policy | OpenFOAM |
200 | yes | 1182 | 50 |
| https://openfoam.org/release/14/ OpenFOAM 14 Released | by CFD Direct via OpenFOAM Foundation |
200 | yes | 5251 | 50 |
| https://openfoam.org/resources/ OpenFOAM Resources | Documentation | OpenFOAM |
200 | yes | 688 | 50 |
| https://openfoam.org/supporters/ OpenFOAM Supporters | OpenFOAM |
200 | yes | 557 | 50 |
| https://openfoam.org/website-terms-of-use/ Website Terms of Use | OpenFOAM |
200 | yes | 1156 | 50 |
| https://openfoam.org/event/expo-2026/ The OpenFOAM Foundation Expo 2026 | OpenFOAM |
200 | yes | 1046 | 31 |
| https://openfoam.org/author/chris/ Chris Greenshields | OpenFOAM |
200 | no | 1488 | 16 |
| https://openfoam.org/download/dev-ubuntu/ Download OpenFOAM-dev | Ubuntu | OpenFOAM |
200 | yes | 1559 | 7 |
| https://openfoam.org/category/news/ News | OpenFOAM |
200 | no | 1486 | 7 |
| https://openfoam.org/download/13-ubuntu/ Download v13 | Ubuntu | OpenFOAM |
200 | yes | 1582 | 8 |
| https://openfoam.org/category/download/source/ Source | OpenFOAM |
200 | no | 1912 | 5 |
| https://openfoam.org/download/source/downloading-source-code/ OpenFOAM Repo: 2. Downloading Source Code | OpenFOAM |
200 | yes | 770 | 4 |
| https://openfoam.org/version/ubuntu/ Ubuntu | OpenFOAM |
200 | yes | 823 | 3 |
| https://openfoam.org/release/13/ OpenFOAM 13 Released | by CFD Direct via OpenFOAM Foundation |
200 | yes | 4047 | 4 |
| https://openfoam.org/download/source/software-for-compilation/ OpenFOAM Repo: 1. Software for Compilation | OpenFOAM |
200 | yes | 1007 | 3 |
| https://openfoam.org/licence/enforcing-gpl/ Enforcing the GPL | OpenFOAM |
200 | yes | 1049 | 1 |
| https://openfoam.org/maintenance/contact/ Contact Us | OpenFOAM |
200 | yes | 1018 | 1 |
| https://openfoam.org/maintenance/contact/?plan=Silver Contact Us | OpenFOAM |
200 | yes | 1018 | 1 |
| https://openfoam.org/download/archive/page/2/ Download Archive | OpenFOAM - Part 2 |
200 | no | 1047 | 1 |
| https://openfoam.org/news/funding-2024/ Funding OpenFOAM in 2024 | TheOpenFOAM Foundation |
200 | yes | 1158 | 1 |
| https://openfoam.org/news/v13-patch/ OpenFOAM v13 | Patch Releases | OpenFOAM |
200 | yes | 982 | 3 |
| https://openfoam.org/version/ubuntu/page/2/ Ubuntu | OpenFOAM - Part 2 |
200 | no | 803 | 1 |
| https://openfoam.org/event/ OpenFOAM Events | OpenFOAM |
200 | yes | 478 | 0 |
| https://openfoam.org/events/ OpenFOAM Events | OpenFOAM |
200 | yes | 478 | 0 |
| https://openfoam.org/release/2-3-0/physical-modelling/ OpenFOAM 2.3.0: Physical Modelling | OpenFOAM |
200 | yes | 1796 | 0 |
| https://openfoam.org/support/ OpenFOAM Core Support | OpenFOAM |
200 | yes | 1204 | 0 |
Audit your own site — free
157 checks, internal PageRank, render-diff. No signup, results in ~30s.