65
SEO audit for pvsites.eu
Building-integrated photovoltaic technologies and systems for large-scale market deployment: The PVSites project
Health 65/100 (fair) · 7 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)The PVSITES project will drive Building Integrated Photovoltaics (BIPV) to large market deployment by demonstrating an ambitious product portfolio
7
pages crawled
6
indexable pages
0
errors
17
warnings
87
notices
0
orphan pages
0
broken links
Category breakdown
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Agent Readiness | 74 | 0 | 6 | 10 |
| Canonical | 74 | 0 | 6 | 0 |
| Meta Description | 87 | 0 | 3 | 0 |
| Crawlability | 96 | 0 | 1 | 0 |
| Titles | 96 | 0 | 1 | 6 |
| Cache | 100 | 0 | 0 | 1 |
| Content | 100 | 0 | 0 | 6 |
| Headings | 100 | 0 | 0 | 1 |
| Images | 100 | 0 | 0 | 6 |
| Links | 100 | 0 | 0 | 6 |
| Performance | 100 | 0 | 0 | 23 |
| Security | 100 | 0 | 0 | 12 |
| Social | 100 | 0 | 0 | 10 |
| Structured Data | 100 | 0 | 0 | 6 |
Findings
Warnings (5 rules)
warning Control has no accessible name
Rule agent.control_no_name · Agent Readiness · 6 occurrence(s)
- https://www.pvsites.eu/ — 8 button/link(s) with no text or aria-label — an agent can't target them
- https://www.pvsites.eu/downloads/ — 5 button/link(s) with no text or aria-label — an agent can't target them
- https://www.pvsites.eu/news/ — 8 button/link(s) with no text or aria-label — an agent can't target them
- https://www.pvsites.eu/news/events/ — 8 button/link(s) with no text or aria-label — an agent can't target them
- https://www.pvsites.eu/project/ — 4 button/link(s) with no text or aria-label — an agent can't target them
- https://www.pvsites.eu/project/challenges/ — 4 button/link(s) with no text or aria-label — an agent can't target them
warning Missing canonical tag
Rule canonical.missing · Canonical · 6 occurrence(s)
warning Incomplete/empty response after retries (likely transient — re-crawl)
Rule fetch.incomplete · Crawlability · 1 occurrence(s)
- https://www.pvsites.eu/downloads/event-downloads/ — context canceled after 3 attempts
warning Missing meta description
Rule meta_desc.missing · Meta Description · 3 occurrence(s)
warning Title likely truncated in SERP (too wide)
Rule title.too_long · Titles · 1 occurrence(s)
- https://www.pvsites.eu/ — 112 chars, ~860px (limit ~580px)
Notices (19 rules)
notice Heading levels skip a level
Rule agent.heading_skip · Agent Readiness · 6 occurrence(s)
- https://www.pvsites.eu/ — h4 follows h1 — skips h2
- https://www.pvsites.eu/downloads/ — h4 follows h1 — skips h2
- https://www.pvsites.eu/news/ — h4 follows h1 — skips h2
- https://www.pvsites.eu/news/events/ — h4 follows h1 — skips h2
- https://www.pvsites.eu/project/ — h4 follows h2 — skips h3
- https://www.pvsites.eu/project/challenges/ — h3 follows h1 — skips h2
notice No llms.txt for AI agents
Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)
- https://www.pvsites.eu/ — no llms.txt found at the site root — add one so AI agents get a curated site summary
notice No main landmark for AI agents
Rule agent.no_main_landmark · Agent Readiness · 3 occurrence(s)
- https://www.pvsites.eu/ — add a <main> element (or role=main) around the primary content
- https://www.pvsites.eu/project/ — add a <main> element (or role=main) around the primary content
- https://www.pvsites.eu/project/challenges/ — add a <main> element (or role=main) around the primary content
notice Page served uncached (no-store/private or CDN bypass)
Rule cache.not_cacheable · Cache · 1 occurrence(s)
- https://www.pvsites.eu/ — Cache-Control: max-age=0, no-store, must-revalidate, no-cache
notice Main text is hard to read (low Flesch Reading Ease)
Rule content.readability_poor · Content · 6 occurrence(s)
- https://www.pvsites.eu/ — 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://www.pvsites.eu/downloads/ — this page reads as difficult (Flesch Reading Ease 32, 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://www.pvsites.eu/news/ — this page reads as difficult (Flesch Reading Ease 45, 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://www.pvsites.eu/news/events/ — this page reads as difficult (Flesch Reading Ease 44, 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://www.pvsites.eu/project/ — 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://www.pvsites.eu/project/challenges/ — this page reads as very difficult (Flesch Reading Ease 18, 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 Multiple <h1> elements
Rule h1.multiple · Headings · 1 occurrence(s)
- https://www.pvsites.eu/ — 4 <h1> elements
notice Likely hero image lacks fetchpriority=high
Rule images.hero_no_fetchpriority · Performance · 6 occurrence(s)
- https://www.pvsites.eu/ — the likely hero/LCP image (logo.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.pvsites.eu/downloads/ — the likely hero/LCP image (logo.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.pvsites.eu/news/ — the likely hero/LCP image (logo.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.pvsites.eu/news/events/ — the likely hero/LCP image (logo.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.pvsites.eu/project/ — the likely hero/LCP image (logo.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.pvsites.eu/project/challenges/ — the likely hero/LCP image (logo.png) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
notice Images without width/height (layout shift / CLS)
Rule images.missing_dimensions · Images · 6 occurrence(s)
- https://www.pvsites.eu/ — 21 of 21 images without width/height
- https://www.pvsites.eu/downloads/ — 13 of 13 images without width/height
- https://www.pvsites.eu/news/ — 13 of 13 images without width/height
- https://www.pvsites.eu/news/events/ — 13 of 13 images without width/height
- https://www.pvsites.eu/project/ — 4 of 4 images without width/height
- https://www.pvsites.eu/project/challenges/ — 5 of 5 images without width/height
notice Internal link has no anchor text / accessible name
Rule links.no_anchor_text · Links · 6 occurrence(s)
- https://www.pvsites.eu/ — 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://www.pvsites.eu/downloads/ — 2 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://www.pvsites.eu/news/ — 5 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://www.pvsites.eu/news/events/ — 5 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://www.pvsites.eu/project/ — 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://www.pvsites.eu/project/challenges/ — 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 Missing Open Graph tags
Rule og.missing · Social · 5 occurrence(s)
- https://www.pvsites.eu/downloads/ — og:description, og:image
- https://www.pvsites.eu/news/ — og:description, og:image
- https://www.pvsites.eu/news/events/ — og:description, og:image
- https://www.pvsites.eu/project/ — og:image
- https://www.pvsites.eu/project/challenges/ — og:image
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 6 occurrence(s)
- https://www.pvsites.eu/ — 21 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://www.pvsites.eu/downloads/ — 13 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://www.pvsites.eu/news/ — 13 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://www.pvsites.eu/news/events/ — 13 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://www.pvsites.eu/project/ — 4 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://www.pvsites.eu/project/challenges/ — 5 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 · 6 occurrence(s)
- https://www.pvsites.eu/ — 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://www.pvsites.eu/downloads/ — 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://www.pvsites.eu/news/ — 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://www.pvsites.eu/news/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://www.pvsites.eu/project/ — 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://www.pvsites.eu/project/challenges/ — 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 · 5 occurrence(s)
- https://www.pvsites.eu/downloads/ — 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://www.pvsites.eu/news/ — 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://www.pvsites.eu/news/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://www.pvsites.eu/project/ — 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://www.pvsites.eu/project/challenges/ — 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 No structured data detected
Rule schema.none · Structured Data · 6 occurrence(s)
notice Missing recommended security headers
Rule security.missing_headers · Security · 6 occurrence(s)
- https://www.pvsites.eu/ — HSTS, CSP, X-Content-Type-Options
- https://www.pvsites.eu/downloads/ — HSTS, CSP, X-Content-Type-Options
- https://www.pvsites.eu/news/ — HSTS, CSP, X-Content-Type-Options
- https://www.pvsites.eu/news/events/ — CSP, X-Content-Type-Options, HSTS
- https://www.pvsites.eu/project/ — HSTS, CSP, X-Content-Type-Options
- https://www.pvsites.eu/project/challenges/ — HSTS, CSP, X-Content-Type-Options
notice target=_blank link without rel=noopener (tab-napping)
Rule security.unsafe_cross_origin_links · Security · 6 occurrence(s)
- https://www.pvsites.eu/ — 4 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.pvsites.eu/downloads/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.pvsites.eu/news/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.pvsites.eu/news/events/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.pvsites.eu/project/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.pvsites.eu/project/challenges/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
notice Title tag is identical to the H1 (missed keyword variation)
Rule title.same_as_h1 · Titles · 3 occurrence(s)
- https://www.pvsites.eu/downloads/ — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.pvsites.eu/news/ — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.pvsites.eu/news/events/ — the <title> and the H1 are identical — differentiate them to cover more query variation
notice Title is very short
Rule title.too_short · Titles · 3 occurrence(s)
- https://www.pvsites.eu/downloads/ — 9 chars
- https://www.pvsites.eu/news/ — 4 chars
- https://www.pvsites.eu/news/events/ — 6 chars
notice Missing Twitter Card tag
Rule twitter.missing · Social · 5 occurrence(s)
Pages (showing 7 of 7)
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://www.pvsites.eu/ Building-integrated photovoltaic technologies and systems for large-scale market deployment: The PVSites project |
200 | yes | 561 | 6 |
| https://www.pvsites.eu/downloads/ Downloads |
200 | yes | 1216 | 6 |
| https://www.pvsites.eu/news/ News |
200 | yes | 1214 | 6 |
| https://www.pvsites.eu/news/events/ Events |
200 | yes | 1261 | 6 |
| https://www.pvsites.eu/project/ About the PVSItes project |
200 | yes | 544 | 6 |
| https://www.pvsites.eu/project/challenges/ PVSites Challenges |
200 | yes | 1937 | 6 |
| https://www.pvsites.eu/downloads/event-downloads/ | 0 | no | 0 | 6 |
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