SEO audit for defynn.com
Dermae — Votre bilan visage et peau, fondé sur les données
Health 65/100 (fair) · 9 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)Analyse visuelle du visage et de la peau basée sur des critères de dermatologie, cosmétique et esthétique faciale. Suivez votre évolution dans le temps.
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Canonical | 70 | 0 | 9 | 0 |
| Content | 77 | 0 | 7 | 7 |
| Headings | 83 | 0 | 5 | 0 |
| Links | 87 | 0 | 4 | 0 |
| Performance | 97 | 0 | 1 | 19 |
| Agent Readiness | 100 | 0 | 0 | 2 |
| Cache | 100 | 0 | 0 | 9 |
| Crawlability | 100 | 0 | 0 | 1 |
| Duplicate | 100 | 0 | 0 | 8 |
| Images | 100 | 0 | 0 | 1 |
| Robots | 100 | 0 | 0 | 1 |
| Security | 100 | 0 | 0 | 9 |
| Structured Data | 100 | 0 | 0 | 9 |
Warnings (5 rules)
warning Missing canonical tag
Rule canonical.missing · Canonical · 9 occurrence(s)
warning Thin content (low word count)
Rule content.thin · Content · 7 occurrence(s)
- https://defynn.com/auth — 44 words
- https://defynn.com/catalog — 4 words
- https://defynn.com/dashboard — 4 words
- https://defynn.com/history — 4 words
- https://defynn.com/onboarding — 33 words
- https://defynn.com/profile — 4 words
- https://defynn.com/routine — 4 words
warning Missing <h1>
Rule h1.missing · Headings · 5 occurrence(s)
warning Hero/LCP image is lazy-loaded (loading=lazy delays LCP)
Rule images.no_lazy_lcp_candidate · Performance · 1 occurrence(s)
- https://defynn.com/ — the likely hero/LCP image (face-after-0.jpg) 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 Internal link points to a redirect
Rule links.redirect_target · Links · 4 occurrence(s)
- https://defynn.com/ — https://defynn.com/auth → https://defynn.com/auth?redirect=%2Fdashboard
- https://defynn.com/auth — https://defynn.com/auth → https://defynn.com/auth?redirect=%2Fdashboard
- https://defynn.com/onboarding — https://defynn.com/auth → https://defynn.com/auth?redirect=%2Fdashboard
- https://defynn.com/trust — https://defynn.com/auth → https://defynn.com/auth?redirect=%2Fdashboard
Notices (13 rules)
notice No llms.txt for AI agents
Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)
- https://defynn.com/ — 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 · 1 occurrence(s)
- https://defynn.com/ — 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 · 9 occurrence(s)
- https://defynn.com/ — Cache-Control: no-cache, must-revalidate, max-age=0
- https://defynn.com/auth — Cache-Control: no-cache, must-revalidate, max-age=0
- https://defynn.com/catalog — Cache-Control: no-cache, must-revalidate, max-age=0
- https://defynn.com/dashboard — Cache-Control: no-cache, must-revalidate, max-age=0
- https://defynn.com/history — Cache-Control: no-cache, must-revalidate, max-age=0
- https://defynn.com/onboarding — Cache-Control: no-cache, must-revalidate, max-age=0
- https://defynn.com/profile — Cache-Control: no-cache, must-revalidate, max-age=0
- https://defynn.com/routine — Cache-Control: no-cache, must-revalidate, max-age=0
- https://defynn.com/trust — Cache-Control: no-cache, must-revalidate, max-age=0
notice Low text-to-HTML ratio
Rule content.low_ratio · Content · 7 occurrence(s)
- https://defynn.com/auth — 2.8%
- https://defynn.com/catalog — 0.5%
- https://defynn.com/dashboard — 0.5%
- https://defynn.com/history — 0.5%
- https://defynn.com/onboarding — 2.4%
- https://defynn.com/profile — 0.5%
- https://defynn.com/routine — 0.5%
notice Duplicate meta description across pages
Rule duplicate.meta_desc · Duplicate · 8 occurrence(s)
- https://defynn.com/auth — meta description shared by 8 pages: https://defynn.com/dashboard, https://defynn.com/routine, https://defynn.com/catalog
- https://defynn.com/catalog — meta description shared by 8 pages: https://defynn.com/dashboard, https://defynn.com/routine, https://defynn.com/history
- https://defynn.com/dashboard — meta description shared by 8 pages: https://defynn.com/routine, https://defynn.com/catalog, https://defynn.com/history
- https://defynn.com/history — meta description shared by 8 pages: https://defynn.com/dashboard, https://defynn.com/routine, https://defynn.com/catalog
- https://defynn.com/onboarding — meta description shared by 8 pages: https://defynn.com/dashboard, https://defynn.com/routine, https://defynn.com/catalog
- https://defynn.com/profile — meta description shared by 8 pages: https://defynn.com/dashboard, https://defynn.com/routine, https://defynn.com/catalog
- https://defynn.com/routine — meta description shared by 8 pages: https://defynn.com/dashboard, https://defynn.com/catalog, https://defynn.com/history
- https://defynn.com/trust — meta description shared by 8 pages: https://defynn.com/dashboard, https://defynn.com/routine, https://defynn.com/catalog
notice Images without width/height (layout shift / CLS)
Rule images.missing_dimensions · Images · 1 occurrence(s)
- https://defynn.com/ — 8 of 8 images without width/height
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 1 occurrence(s)
- https://defynn.com/ — 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.
notice No ETag header (no conditional GET for unchanged pages)
Rule perf.no_etag · Performance · 9 occurrence(s)
- https://defynn.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://defynn.com/auth — 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://defynn.com/catalog — 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://defynn.com/dashboard — 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://defynn.com/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://defynn.com/onboarding — 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://defynn.com/profile — 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://defynn.com/routine — 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://defynn.com/trust — 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 · 9 occurrence(s)
- https://defynn.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://defynn.com/auth — 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://defynn.com/catalog — 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://defynn.com/dashboard — 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://defynn.com/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://defynn.com/onboarding — 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://defynn.com/profile — 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://defynn.com/routine — 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://defynn.com/trust — 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://defynn.com/auth — redirects to https://defynn.com/auth?redirect=%2Fdashboard
notice robots.txt missing (root returns 404/none)
Rule robots.txt_missing · Robots · 1 occurrence(s)
- https://defynn.com/ — robots.txt did not return a 200 at the site root — a healthy site should serve one (declare your sitemap and confirm the host serves root files)
notice No structured data detected
Rule schema.none · Structured Data · 9 occurrence(s)
notice Missing recommended security headers
Rule security.missing_headers · Security · 9 occurrence(s)
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://defynn.com/catalog Catalogue produits — Dermae |
200 | yes | 4 | 9 |
| https://defynn.com/history Historique — Dermae |
200 | yes | 4 | 9 |
| https://defynn.com/routine Routine personnalisée — Dermae |
200 | yes | 4 | 9 |
| https://defynn.com/profile Profil — Dermae |
200 | yes | 4 | 8 |
| https://defynn.com/ Dermae — Votre bilan visage et peau, fondé sur les données |
200 | yes | 371 | 4 |
| https://defynn.com/auth Connexion — Dermae |
200 | yes | 44 | 4 |
| https://defynn.com/dashboard Dashboard — Dermae |
200 | yes | 4 | 4 |
| https://defynn.com/trust Méthodologie — Dermae |
200 | yes | 261 | 4 |
| https://defynn.com/onboarding Admission — Dermae |
200 | yes | 33 | 2 |
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