65
SEO audit for modusspec.com
MODUS SPEC — Precision Execution. Zero Drift.
Health 65/100 (fair) · 6 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)Pre-construction spec control and deployment. We audit specs, lock fabrication and pricing, and deploy flawless execution before construction begins.
6
pages crawled
6
indexable pages
0
errors
13
warnings
66
notices
0
orphan pages
0
broken links
Category breakdown
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Canonical | 70 | 0 | 6 | 0 |
| Performance | 70 | 0 | 6 | 18 |
| Content | 95 | 0 | 1 | 6 |
| Agent Readiness | 100 | 0 | 0 | 7 |
| Cache | 100 | 0 | 0 | 6 |
| Duplicate | 100 | 0 | 0 | 6 |
| Images | 100 | 0 | 0 | 11 |
| Security | 100 | 0 | 0 | 6 |
| Structured Data | 100 | 0 | 0 | 6 |
Findings
Warnings (3 rules)
warning Missing canonical tag
Rule canonical.missing · Canonical · 6 occurrence(s)
warning Thin content (low word count)
Rule content.thin · Content · 1 occurrence(s)
- https://modusspec.com/initiate-spec-audit — 182 words
warning Render-blocking script in <head> (no defer/async)
Rule perf.render_blocking · Performance · 6 occurrence(s)
- https://modusspec.com/ — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- https://modusspec.com/deployments — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- https://modusspec.com/how-we-operate — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- https://modusspec.com/initiate-spec-audit — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- https://modusspec.com/the-protocol — 1 render-blocking <script> in <head> (add defer/async or use type=module)
- https://modusspec.com/the-unit — 1 render-blocking <script> in <head> (add defer/async or use type=module)
Notices (12 rules)
notice Heading levels skip a level
Rule agent.heading_skip · Agent Readiness · 6 occurrence(s)
- https://modusspec.com/ — h4 follows h2 — skips h3
- https://modusspec.com/deployments — h3 follows h1 — skips h2
- https://modusspec.com/how-we-operate — h4 follows h2 — skips h3
- https://modusspec.com/initiate-spec-audit — h4 follows h1 — skips h2
- https://modusspec.com/the-protocol — h4 follows h2 — skips h3
- https://modusspec.com/the-unit — h4 follows h2 — skips h3
notice No llms.txt for AI agents
Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)
- https://modusspec.com/ — no llms.txt found at the site root — add one so AI agents get a curated site summary
notice Page served uncached (no-store/private or CDN bypass)
Rule cache.not_cacheable · Cache · 6 occurrence(s)
- https://modusspec.com/ — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://modusspec.com/deployments — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://modusspec.com/how-we-operate — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://modusspec.com/initiate-spec-audit — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://modusspec.com/the-protocol — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
- https://modusspec.com/the-unit — Cache-Control: private, no-cache, no-store, max-age=0, must-revalidate · cloudflare: DYNAMIC
notice Main text is hard to read (low Flesch Reading Ease)
Rule content.readability_poor · Content · 6 occurrence(s)
- https://modusspec.com/ — this page reads as difficult (Flesch Reading Ease 35, 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://modusspec.com/deployments — 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://modusspec.com/how-we-operate — 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://modusspec.com/initiate-spec-audit — this page reads as difficult (Flesch Reading Ease 35, 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://modusspec.com/the-protocol — 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://modusspec.com/the-unit — this page reads as very difficult (Flesch Reading Ease 29, 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 · 6 occurrence(s)
- https://modusspec.com/ — meta description shared by 6 pages: https://modusspec.com/the-unit, https://modusspec.com/the-protocol, https://modusspec.com/how-we-operate
- https://modusspec.com/deployments — meta description shared by 6 pages: https://modusspec.com/, https://modusspec.com/the-unit, https://modusspec.com/the-protocol
- https://modusspec.com/how-we-operate — meta description shared by 6 pages: https://modusspec.com/, https://modusspec.com/the-unit, https://modusspec.com/the-protocol
- https://modusspec.com/initiate-spec-audit — meta description shared by 6 pages: https://modusspec.com/, https://modusspec.com/the-unit, https://modusspec.com/the-protocol
- https://modusspec.com/the-protocol — meta description shared by 6 pages: https://modusspec.com/, https://modusspec.com/the-unit, https://modusspec.com/how-we-operate
- https://modusspec.com/the-unit — meta description shared by 6 pages: https://modusspec.com/, https://modusspec.com/the-protocol, https://modusspec.com/how-we-operate
notice Image filename is generic/auto-generated (missed image-search signal)
Rule images.generic_filename · Images · 5 occurrence(s)
- https://modusspec.com/ — 4 image(s) use a generic/auto-generated filename (e.g. IMG_1234.jpg, photo1.png, a bare UUID). Google reads the filename as a signal of image content, so rename files descriptively (hyphen-separated words) before upload.
- https://modusspec.com/deployments — 4 image(s) use a generic/auto-generated filename (e.g. IMG_1234.jpg, photo1.png, a bare UUID). Google reads the filename as a signal of image content, so rename files descriptively (hyphen-separated words) before upload.
- https://modusspec.com/how-we-operate — 1 image(s) use a generic/auto-generated filename (e.g. IMG_1234.jpg, photo1.png, a bare UUID). Google reads the filename as a signal of image content, so rename files descriptively (hyphen-separated words) before upload.
- https://modusspec.com/the-protocol — 1 image(s) use a generic/auto-generated filename (e.g. IMG_1234.jpg, photo1.png, a bare UUID). Google reads the filename as a signal of image content, so rename files descriptively (hyphen-separated words) before upload.
- https://modusspec.com/the-unit — 1 image(s) use a generic/auto-generated filename (e.g. IMG_1234.jpg, photo1.png, a bare UUID). Google reads the filename as a signal of image content, so rename files descriptively (hyphen-separated words) before upload.
notice Images without width/height (layout shift / CLS)
Rule images.missing_dimensions · Images · 6 occurrence(s)
- https://modusspec.com/ — 6 of 6 images without width/height
- https://modusspec.com/deployments — 6 of 6 images without width/height
- https://modusspec.com/how-we-operate — 3 of 3 images without width/height
- https://modusspec.com/initiate-spec-audit — 2 of 2 images without width/height
- https://modusspec.com/the-protocol — 3 of 3 images without width/height
- https://modusspec.com/the-unit — 3 of 3 images without width/height
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 6 occurrence(s)
- https://modusspec.com/ — 6 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://modusspec.com/deployments — 6 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://modusspec.com/how-we-operate — 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://modusspec.com/initiate-spec-audit — 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://modusspec.com/the-protocol — 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://modusspec.com/the-unit — 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.
notice No ETag header (no conditional GET for unchanged pages)
Rule perf.no_etag · Performance · 6 occurrence(s)
- https://modusspec.com/ — 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://modusspec.com/deployments — 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://modusspec.com/how-we-operate — 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://modusspec.com/initiate-spec-audit — 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://modusspec.com/the-protocol — 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://modusspec.com/the-unit — 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 · 6 occurrence(s)
- https://modusspec.com/ — 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://modusspec.com/deployments — 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://modusspec.com/how-we-operate — 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://modusspec.com/initiate-spec-audit — 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://modusspec.com/the-protocol — 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://modusspec.com/the-unit — 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://modusspec.com/ — X-Content-Type-Options, HSTS, CSP
- https://modusspec.com/deployments — HSTS, CSP, X-Content-Type-Options
- https://modusspec.com/how-we-operate — HSTS, CSP, X-Content-Type-Options
- https://modusspec.com/initiate-spec-audit — HSTS, CSP, X-Content-Type-Options
- https://modusspec.com/the-protocol — CSP, X-Content-Type-Options, HSTS
- https://modusspec.com/the-unit — X-Content-Type-Options, HSTS, CSP
Pages (showing 6 of 6)
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://modusspec.com/ MODUS SPEC — Precision Execution. Zero Drift. |
200 | yes | 431 | 6 |
| https://modusspec.com/deployments Deployments | MODUS SPEC |
200 | yes | 583 | 6 |
| https://modusspec.com/how-we-operate How We Operate | MODUS SPEC |
200 | yes | 382 | 6 |
| https://modusspec.com/initiate-spec-audit Initiate Spec Audit | MODUS SPEC |
200 | yes | 182 | 6 |
| https://modusspec.com/the-protocol The Protocol | MODUS SPEC |
200 | yes | 455 | 6 |
| https://modusspec.com/the-unit The Unit | MODUS SPEC |
200 | yes | 446 | 6 |
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