Catalog / yamashita-tekko.com
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SEO audit for yamashita-tekko.com

有限会社山下鉄工所｜浜松市の輸送機器のエンジン部品の切削加工

otherWordPress

Health 65/100 (fair) · 16 pages crawled · generated 2026-07-29

Download Markdown report (feed to ChatGPT / Claude / Cursor)

有限会社山下鉄工所｜浜松市で輸送機器用エンジン部品の精密切削加工を提供。高精度・短納期・信頼の技術で製造をサポートします。

Screenshot of yamashita-tekko.com
16
pages crawled
16
indexable pages
0
errors
150
warnings
146
notices
6
orphan pages
0
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Links 0 0 102 0
Content 70 0 16 0
Performance 70 0 16 64
Duplicate 78 0 12 16
Canonical 93 0 4 0
Agent Readiness 100 0 0 8
Crawlability 100 0 0 6
Headings 100 0 0 1
Images 100 0 0 16
Security 100 0 0 17
Sitemap 100 0 0 2
Structured Data 100 0 0 16
Findings

Warnings (6 rules)

warning Missing canonical tag

Rule canonical.missing · Canonical · 4 occurrence(s)

warning Thin content (low word count)

Rule content.thin · Content · 16 occurrence(s)

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 12 occurrence(s)

warning Orphan page (no internal inlinks)

Rule links.orphan · Links · 6 occurrence(s)

warning Internal link points to a redirect

Rule links.redirect_target · Links · 96 occurrence(s)

warning Render-blocking script in <head> (no defer/async)

Rule perf.render_blocking · Performance · 16 occurrence(s)

Notices (14 rules)

notice Heading levels skip a level

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

notice No llms.txt for AI agents

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

notice Duplicate meta description across pages

Rule duplicate.meta_desc · Duplicate · 16 occurrence(s)

notice Multiple <h1> elements

Rule h1.multiple · Headings · 1 occurrence(s)

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 16 occurrence(s)

  • https://yamashita-tekko.com/ — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/263-2/ — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/about — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/about/ — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/author/yamashita/ — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/category/blog/ — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/category/news/ — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/contact — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/contact/ — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/feature — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/feature/ — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/recruit — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/recruit/ — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/topics — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/workflow — the likely hero/LCP image (b_top_button_button.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://yamashita-tekko.com/workflow/ — the likely hero/LCP image (b_top_button_button.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 · 16 occurrence(s)

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

Rule perf.images_legacy_format · Performance · 16 occurrence(s)

  • https://yamashita-tekko.com/ — 44 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://yamashita-tekko.com/263-2/ — 23 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://yamashita-tekko.com/about — 26 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://yamashita-tekko.com/about/ — 26 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://yamashita-tekko.com/author/yamashita/ — 22 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://yamashita-tekko.com/category/blog/ — 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://yamashita-tekko.com/category/news/ — 22 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://yamashita-tekko.com/contact — 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://yamashita-tekko.com/contact/ — 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://yamashita-tekko.com/feature — 32 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://yamashita-tekko.com/feature/ — 32 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://yamashita-tekko.com/recruit — 27 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://yamashita-tekko.com/recruit/ — 27 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://yamashita-tekko.com/topics — 22 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://yamashita-tekko.com/workflow — 33 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://yamashita-tekko.com/workflow/ — 33 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)

  • https://yamashita-tekko.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://yamashita-tekko.com/263-2/ — 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://yamashita-tekko.com/about — 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://yamashita-tekko.com/about/ — 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://yamashita-tekko.com/author/yamashita/ — 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://yamashita-tekko.com/category/blog/ — 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://yamashita-tekko.com/category/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://yamashita-tekko.com/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://yamashita-tekko.com/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://yamashita-tekko.com/feature — 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://yamashita-tekko.com/feature/ — 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://yamashita-tekko.com/recruit — 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://yamashita-tekko.com/recruit/ — 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://yamashita-tekko.com/topics — 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://yamashita-tekko.com/workflow — 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://yamashita-tekko.com/workflow/ — 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)

  • https://yamashita-tekko.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://yamashita-tekko.com/263-2/ — 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://yamashita-tekko.com/about — 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://yamashita-tekko.com/about/ — 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://yamashita-tekko.com/author/yamashita/ — 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://yamashita-tekko.com/category/blog/ — 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://yamashita-tekko.com/category/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://yamashita-tekko.com/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://yamashita-tekko.com/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://yamashita-tekko.com/feature — 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://yamashita-tekko.com/feature/ — 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://yamashita-tekko.com/recruit — 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://yamashita-tekko.com/recruit/ — 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://yamashita-tekko.com/topics — 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://yamashita-tekko.com/workflow — 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://yamashita-tekko.com/workflow/ — 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 · 6 occurrence(s)

notice No structured data detected

Rule schema.none · Structured Data · 16 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 16 occurrence(s)

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

Rule security.unsafe_cross_origin_links · Security · 1 occurrence(s)

  • https://yamashita-tekko.com/263-2/ — 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 Indexable page not listed in sitemap

Rule sitemap.orphan_not_listed · Sitemap · 2 occurrence(s)

Pages (showing 16 of 16)
URLStatusIndexableWordsIn-links
https://yamashita-tekko.com/
有限会社山下鉄工所｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 45 16
https://yamashita-tekko.com/about
私たちについて｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 72 16
https://yamashita-tekko.com/contact
お問合せ｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 73 16
https://yamashita-tekko.com/feature
山下鉄工所の特長｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 89 16
https://yamashita-tekko.com/recruit
リクルート｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 58 16
https://yamashita-tekko.com/topics
トピックス｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 36 16
https://yamashita-tekko.com/workflow
ワークフロー｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 68 16
https://yamashita-tekko.com/263-2/
ホームページを公開いたしました｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 44 5
https://yamashita-tekko.com/category/blog/
ブログ｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 35 5
https://yamashita-tekko.com/category/news/
ニュース｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 36 5
https://yamashita-tekko.com/about/
私たちについて｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 72 0
https://yamashita-tekko.com/author/yamashita/
トピックス｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 36 0
https://yamashita-tekko.com/contact/
お問合せ｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 73 0
https://yamashita-tekko.com/feature/
山下鉄工所の特長｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 89 0
https://yamashita-tekko.com/recruit/
リクルート｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 58 0
https://yamashita-tekko.com/workflow/
ワークフロー｜浜松市の輸送機器のエンジン部品の切削加工		 200 yes 68 0

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