Catalog / stherstudio.com
58

SEO audit for stherstudio.com

Escuela StherStudio

other

Health 58/100 (fair) · 18 pages crawled · generated 2026-08-26

Download Markdown report (feed to ChatGPT / Claude / Cursor)
Screenshot of stherstudio.com
18
pages crawled
6
indexable pages
2
errors
96
warnings
155
notices
3
orphan pages
1
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Links 88 1 4 1
Crawlability 93 1 1 2
Headings 80 0 12 0
Images 80 0 12 12
Performance 80 0 12 44
Indexability 82 0 11 0
Sitemap 82 0 11 0
Duplicate 85 0 9 0
Agent Readiness 88 0 7 15
Canonical 92 0 5 0
Meta Description 92 0 5 0
Rendering 93 0 4 0
Budget 95 0 3 0
Cache 100 0 0 16
Content 100 0 0 21
Security 100 0 0 24
Social 100 0 0 10
Structured Data 100 0 0 5
Titles 100 0 0 4
URL 100 0 0 1
Findings

Errors (2 rules)

error Broken internal link (target 4xx/5xx)

Rule links.broken_internal · Links · 1 occurrence(s)

error Client error (4xx) response

Rule status.4xx · Crawlability · 1 occurrence(s)

Warnings (15 rules)

warning Control has no accessible name

Rule agent.control_no_name · Agent Readiness · 7 occurrence(s)

warning Noindex page receives internal links (crawl-budget waste)

Rule budget.noindex_linked · Budget · 3 occurrence(s)

  • https://www.stherstudio.com/aviso-legal — this noindex page has 2 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://www.stherstudio.com/, http://www.stherstudio.com/.
  • https://www.stherstudio.com/gracias-formulario — this noindex page has 2 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://www.stherstudio.com/, http://www.stherstudio.com/.
  • https://www.stherstudio.com/politica-privacidad — this noindex page has 2 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://www.stherstudio.com/, http://www.stherstudio.com/.

warning Duplicate page content

Rule duplicate.content · Duplicate · 4 occurrence(s)

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 5 occurrence(s)

warning Incomplete/empty response after retries (likely transient — re-crawl)

Rule fetch.incomplete · Crawlability · 1 occurrence(s)

warning Images missing alt text

Rule images.missing_alt · Images · 12 occurrence(s)

warning Hero/LCP image is lazy-loaded (loading=lazy delays LCP)

Rule images.no_lazy_lcp_candidate · Performance · 12 occurrence(s)

  • http://www.stherstudio.com/ — the likely hero/LCP image (685909f566ae6_recurso4.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://www.stherstudio.com/ — the likely hero/LCP image (685909f566ae6_recurso4.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://www.stherstudio.com/aviso-legal — the likely hero/LCP image (685909f566ae6_recurso4.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://www.stherstudio.com/ejercicios-bootcamp — the likely hero/LCP image (68591f3590324_capturadepantalla2025-06-23alas11.26.44.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://www.stherstudio.com/ejercicios-bootcamp-8caefd8f — the likely hero/LCP image (68591f3590324_capturadepantalla2025-06-23alas11.26.44.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://www.stherstudio.com/gracias-formulario — the likely hero/LCP image (68b03f29e1770_recurso4.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://www.stherstudio.com/politica-privacidad — the likely hero/LCP image (685909f566ae6_recurso4.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://www.stherstudio.com/registro-bootcamp-gracias-feb — the likely hero/LCP image (68b03ed3e1b07_recurso2.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://www.stherstudio.com/registro-bootcamp-gracias-feb-c9876097 — the likely hero/LCP image (68b03ed3e1b07_recurso2.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://www.stherstudio.com/replay-evento-final — the likely hero/LCP image (68591f3590324_capturadepantalla2025-06-23alas11.26.44.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://www.stherstudio.com/replay-evento-final-6f665aad — the likely hero/LCP image (68591f3590324_capturadepantalla2025-06-23alas11.26.44.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://www.stherstudio.com/testimonios — the likely hero/LCP image (68591f3590324_capturadepantalla2025-06-23alas11.26.44.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 · 11 occurrence(s)

warning Orphan page (no internal inlinks)

Rule links.orphan · Links · 3 occurrence(s)

warning Internal link points to a redirect

Rule links.redirect_target · Links · 1 occurrence(s)

warning Content only rendered by JavaScript (invisible to non-JS crawlers & AI)

Rule rendering.js_shell · Rendering · 4 occurrence(s)

  • https://www.stherstudio.com/escuela-44aa6e99 — Raw HTML has 19 words and 0 links — this page is built by JavaScript in the browser. Googlebot renders JS but delays it, and most crawlers and AI assistants (ChatGPT, Perplexity, Claude) don't run JavaScript at all, so to them the page looks empty. Server-render or pre-render your main content and navigation.
  • https://www.stherstudio.com/escuela_02 — Raw HTML has 19 words and 0 links — this page is built by JavaScript in the browser. Googlebot renders JS but delays it, and most crawlers and AI assistants (ChatGPT, Perplexity, Claude) don't run JavaScript at all, so to them the page looks empty. Server-render or pre-render your main content and navigation.
  • https://www.stherstudio.com/gracias-bootcamp — Raw HTML has 19 words and 0 links — this page is built by JavaScript in the browser. Googlebot renders JS but delays it, and most crawlers and AI assistants (ChatGPT, Perplexity, Claude) don't run JavaScript at all, so to them the page looks empty. Server-render or pre-render your main content and navigation.
  • https://www.stherstudio.com/registro-bootcamp-gracias — Raw HTML has 19 words and 0 links — this page is built by JavaScript in the browser. Googlebot renders JS but delays it, and most crawlers and AI assistants (ChatGPT, Perplexity, Claude) don't run JavaScript at all, so to them the page looks empty. Server-render or pre-render your main content and navigation.

warning Non-indexable URL listed in sitemap

Rule sitemap.non_indexable · Sitemap · 11 occurrence(s)

Notices (19 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 2 occurrence(s)

notice No llms.txt for AI agents

Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)

notice No main landmark for AI agents

Rule agent.no_main_landmark · Agent Readiness · 12 occurrence(s)

notice Page served uncached (no-store/private or CDN bypass)

Rule cache.not_cacheable · Cache · 16 occurrence(s)

notice Images without width/height (layout shift / CLS)

Rule images.missing_dimensions · Images · 12 occurrence(s)

notice Page has only one internal inlink (fragile crawl path)

Rule links.single_inlink · Links · 1 occurrence(s)

  • http://www.stherstudio.com/ — only one internal link points here — if that source changes, this page becomes an orphan. Add more contextual internal links to strengthen the crawl path.

notice Legacy <meta name=keywords> tag present (Google ignores it)

Rule meta.keywords_present · Content · 16 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 5 occurrence(s)

notice Legacy image format (jpg/png/gif) with no next-gen fallback

Rule perf.images_legacy_format · Performance · 12 occurrence(s)

  • http://www.stherstudio.com/ — 9 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.stherstudio.com/ — 9 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.stherstudio.com/aviso-legal — 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://www.stherstudio.com/ejercicios-bootcamp — 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://www.stherstudio.com/ejercicios-bootcamp-8caefd8f — 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://www.stherstudio.com/gracias-formulario — 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://www.stherstudio.com/politica-privacidad — 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://www.stherstudio.com/registro-bootcamp-gracias-feb — 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://www.stherstudio.com/registro-bootcamp-gracias-feb-c9876097 — 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://www.stherstudio.com/replay-evento-final — 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://www.stherstudio.com/replay-evento-final-6f665aad — 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://www.stherstudio.com/testimonios — 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 · 16 occurrence(s)

  • http://www.stherstudio.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://www.stherstudio.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://www.stherstudio.com/aviso-legal — 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.stherstudio.com/ejercicios-bootcamp — 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.stherstudio.com/ejercicios-bootcamp-8caefd8f — 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.stherstudio.com/escuela-44aa6e99 — 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.stherstudio.com/escuela_02 — 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.stherstudio.com/gracias-bootcamp — 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.stherstudio.com/gracias-formulario — 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.stherstudio.com/politica-privacidad — 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.stherstudio.com/registro-bootcamp-gracias — 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.stherstudio.com/registro-bootcamp-gracias-feb — 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.stherstudio.com/registro-bootcamp-gracias-feb-c9876097 — 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.stherstudio.com/replay-evento-final — 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.stherstudio.com/replay-evento-final-6f665aad — 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.stherstudio.com/testimonios — 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 · 16 occurrence(s)

  • http://www.stherstudio.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://www.stherstudio.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://www.stherstudio.com/aviso-legal — 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.stherstudio.com/ejercicios-bootcamp — 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.stherstudio.com/ejercicios-bootcamp-8caefd8f — 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.stherstudio.com/escuela-44aa6e99 — 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.stherstudio.com/escuela_02 — 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.stherstudio.com/gracias-bootcamp — 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.stherstudio.com/gracias-formulario — 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.stherstudio.com/politica-privacidad — 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.stherstudio.com/registro-bootcamp-gracias — 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.stherstudio.com/registro-bootcamp-gracias-feb — 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.stherstudio.com/registro-bootcamp-gracias-feb-c9876097 — 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.stherstudio.com/replay-evento-final — 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.stherstudio.com/replay-evento-final-6f665aad — 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.stherstudio.com/testimonios — 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 · 2 occurrence(s)

notice target=_blank link without rel=noopener (tab-napping)

Rule security.unsafe_cross_origin_links · Security · 7 occurrence(s)

notice Title is very short

Rule title.too_short · Titles · 4 occurrence(s)

notice Underscores in URL path (prefer hyphens)

Rule url.underscores · URL · 1 occurrence(s)

Pages (showing 18 of 18)
URLStatusIndexableWordsIn-links
http://www.stherstudio.com/
Escuela StherStudio
200 yes 624 1
https://www.stherstudio.com/aviso-legal
StherStudio - Aviso Legal
200 no 470 2
https://www.stherstudio.com/gracias-formulario
¡Te has inscrito correctamente!
200 no 70 2
https://www.stherstudio.com/politica-privacidad
StherStudio - Política de Privacidad
200 no 547 2
https://www.stherstudio.com/
Escuela StherStudio
200 yes 624 0
https://www.stherstudio.com/5aa4e255 200 yes 18 0
https://www.stherstudio.com/ejercicios-bootcamp
Vídeos completos BOOTCAMP
200 yes 745 0
https://www.stherstudio.com/ejercicios-bootcamp-8caefd8f
Vídeos completos BOOTCAMP
200 yes 745 0
https://www.stherstudio.com/escuela-44aa6e99
%TITULO%
200 no 19 0
https://www.stherstudio.com/escuela_02
%TITULO%
200 no 19 0
https://www.stherstudio.com/gracias-bootcamp
%TITULO%
200 no 19 0
https://www.stherstudio.com/registro-bootcamp-gracias
%TITULO%
200 no 19 0
https://www.stherstudio.com/registro-bootcamp-gracias-feb
¡Te has inscrito correctamente!
200 no 91 0
https://www.stherstudio.com/registro-bootcamp-gracias-feb-c9876097
¡Te has inscrito correctamente!
200 no 91 0
https://www.stherstudio.com/replay-evento-final
Replay Evento Final BOOTCAMP
200 no 456 0
https://www.stherstudio.com/replay-evento-final-6f665aad
Replay Evento Final BOOTCAMP
200 no 456 0
https://www.stherstudio.com/testimonios
Vídeos completos BOOTCAMP
200 yes 409 0
http://www.stherstudio.com/escuela?utm_source=chatgpt.com
404 Error page
404 no 30 1

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