Catalog / kasanegi.co.jp
65

SEO audit for kasanegi.co.jp

株式会社かさねぎ

other

Health 65/100 (fair) · 5 pages crawled · generated 2026-08-26

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株式会社かさねぎ

5
pages crawled
5
indexable pages
0
errors
47
warnings
68
notices
1
orphan pages
0
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Links 28 0 12 5
Agent Readiness 70 0 5 1
Canonical 70 0 5 0
Content 70 0 5 6
Duplicate 70 0 5 5
Headings 70 0 5 0
Images 70 0 5 5
Performance 70 0 5 18
Crawlability 100 0 0 3
Meta Description 100 0 0 6
Robots 100 0 0 1
Security 100 0 0 7
Social 100 0 0 5
Structured Data 100 0 0 5
Titles 100 0 0 1
Findings

Warnings (10 rules)

warning Control has no accessible name

Rule agent.control_no_name · Agent Readiness · 5 occurrence(s)

warning Missing canonical tag

Rule canonical.missing · Canonical · 5 occurrence(s)

warning Thin content (low word count)

Rule content.thin · Content · 5 occurrence(s)

warning Homepage duplicated across protocol/host variants (no redirect)

Rule duplicate.protocol_host · Duplicate · 3 occurrence(s)

  • https://kasanegi.co.jp/ — http://kasanegi.co.jp/ serves the same homepage content with a 200 and no redirect — Google sees a duplicate. Pick one canonical host/scheme and 301-redirect the others.
  • https://kasanegi.co.jp/ — http://www.kasanegi.co.jp/ serves the same homepage content with a 200 and no redirect — Google sees a duplicate. Pick one canonical host/scheme and 301-redirect the others.
  • https://kasanegi.co.jp/ — https://www.kasanegi.co.jp/ serves the same homepage content with a 200 and no redirect — Google sees a duplicate. Pick one canonical host/scheme and 301-redirect the others.

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 2 occurrence(s)

warning Missing <h1>

Rule h1.missing · Headings · 5 occurrence(s)

warning Images missing alt text

Rule images.missing_alt · Images · 5 occurrence(s)

warning Orphan page (no internal inlinks)

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

warning Internal link points to a redirect

Rule links.redirect_target · Links · 11 occurrence(s)

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

Rule perf.render_blocking · Performance · 5 occurrence(s)

Notices (19 rules)

notice No llms.txt for AI agents

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

  • https://kasanegi.co.jp/ — no llms.txt found at the site root — add one so AI agents get a curated site summary

notice Low text-to-HTML ratio

Rule content.low_ratio · Content · 1 occurrence(s)

notice Title tag and meta description are identical

Rule content.title_meta_same · Meta Description · 1 occurrence(s)

  • https://kasanegi.co.jp/ — the meta description is identical to the <title> — write a distinct description to control the SERP snippet

notice Duplicate meta description across pages

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

  • https://kasanegi.co.jp/ — meta description shared by 5 pages: https://kasanegi.co.jp/about, https://kasanegi.co.jp/contact, https://kasanegi.co.jp/works/
  • https://kasanegi.co.jp/about — meta description shared by 5 pages: https://kasanegi.co.jp/, https://kasanegi.co.jp/contact, https://kasanegi.co.jp/works/
  • https://kasanegi.co.jp/contact — meta description shared by 5 pages: https://kasanegi.co.jp/, https://kasanegi.co.jp/about, https://kasanegi.co.jp/works/
  • https://kasanegi.co.jp/works — meta description shared by 5 pages: https://kasanegi.co.jp/, https://kasanegi.co.jp/about, https://kasanegi.co.jp/contact
  • https://kasanegi.co.jp/works/ — meta description shared by 5 pages: https://kasanegi.co.jp/, https://kasanegi.co.jp/about, https://kasanegi.co.jp/contact

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 5 occurrence(s)

  • https://kasanegi.co.jp/ — the likely hero/LCP image (page1_logo1.svg) 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://kasanegi.co.jp/about — the likely hero/LCP image (page1_logo1.svg) 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://kasanegi.co.jp/contact — the likely hero/LCP image (page1_logo1.svg) 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://kasanegi.co.jp/works — the likely hero/LCP image (page1_logo1.svg) 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://kasanegi.co.jp/works/ — the likely hero/LCP image (page1_logo1.svg) 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 · 5 occurrence(s)

notice Internal link has no anchor text / accessible name

Rule links.no_anchor_text · Links · 5 occurrence(s)

  • https://kasanegi.co.jp/ — 9 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://kasanegi.co.jp/about — 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://kasanegi.co.jp/contact — 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://kasanegi.co.jp/works — 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://kasanegi.co.jp/works/ — 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.

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

Rule meta.keywords_present · Content · 5 occurrence(s)

  • https://kasanegi.co.jp/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
  • https://kasanegi.co.jp/about — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
  • https://kasanegi.co.jp/contact — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
  • https://kasanegi.co.jp/works — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
  • https://kasanegi.co.jp/works/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt

notice Meta description too short

Rule meta_desc.too_short · Meta Description · 5 occurrence(s)

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

Rule perf.images_legacy_format · Performance · 3 occurrence(s)

  • https://kasanegi.co.jp/ — 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://kasanegi.co.jp/works — 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.
  • https://kasanegi.co.jp/works/ — 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 · 5 occurrence(s)

  • https://kasanegi.co.jp/ — 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://kasanegi.co.jp/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://kasanegi.co.jp/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://kasanegi.co.jp/works — 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://kasanegi.co.jp/works/ — 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://kasanegi.co.jp/ — 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://kasanegi.co.jp/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://kasanegi.co.jp/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://kasanegi.co.jp/works — 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://kasanegi.co.jp/works/ — 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 · 3 occurrence(s)

notice robots.txt missing (root returns 404/none)

Rule robots.txt_missing · Robots · 1 occurrence(s)

  • https://kasanegi.co.jp/ — 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 · 5 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 5 occurrence(s)

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

Rule security.unsafe_cross_origin_links · Security · 2 occurrence(s)

  • https://kasanegi.co.jp/works — 8 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://kasanegi.co.jp/works/ — 8 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 is very short

Rule title.too_short · Titles · 1 occurrence(s)

notice Missing Twitter Card tag

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

Pages (showing 5 of 5)
URLStatusIndexableWordsIn-links
https://kasanegi.co.jp/
株式会社かさねぎ		 200 yes 11 4
https://kasanegi.co.jp/about
株式会社かさねぎ | 会社概要		 200 yes 46 4
https://kasanegi.co.jp/contact
株式会社かさねぎ | お問い合わせ		 200 yes 17 4
https://kasanegi.co.jp/works
株式会社かさねぎ | WORKS		 200 yes 112 3
https://kasanegi.co.jp/works/
株式会社かさねぎ | WORKS		 200 yes 112 0

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