Catalog / becom.co.jp
65

SEO audit for becom.co.jp

becom-server

other

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

Download Markdown report (feed to ChatGPT / Claude / Cursor)
5
pages crawled
5
indexable pages
0
errors
27
warnings
63
notices
0
orphan pages
0
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Canonical 70 0 5 0
Content 70 0 5 4
Agent Readiness 76 0 4 2
Images 76 0 4 4
Performance 76 0 4 12
Duplicate 82 0 3 2
Meta Description 94 0 1 2
Security 94 0 1 9
Cache 100 0 0 4
Links 100 0 0 5
Robots 100 0 0 1
Social 100 0 0 6
Structured Data 100 0 0 4
Titles 100 0 0 8
Findings

Warnings (9 rules)

warning Control has no accessible name

Rule agent.control_no_name · Agent Readiness · 4 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 · 1 occurrence(s)

  • https://becom.co.jp/ — http://becom.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 Content-Type header doesn't match the actual content

Rule headers.content_type_mismatch · Security · 1 occurrence(s)

  • https://becom.co.jp/ — the Content-Type is "text/html" with no charset — the HTTP charset is authoritative and browsers otherwise guess the encoding, which can garble non-ASCII text (mojibake). Declare it explicitly: "text/html; charset=utf-8".

warning Images missing alt text

Rule images.missing_alt · Images · 4 occurrence(s)

warning Missing meta description

Rule meta_desc.missing · Meta Description · 1 occurrence(s)

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

Rule perf.render_blocking · Performance · 4 occurrence(s)

Notices (21 rules)

notice Heading levels skip a level

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

notice No llms.txt for AI agents

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

  • https://becom.co.jp/ — 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 · 4 occurrence(s)

notice Low text-to-HTML ratio

Rule content.low_ratio · Content · 4 occurrence(s)

notice Duplicate meta description across pages

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

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 4 occurrence(s)

  • https://www.becom.co.jp/ — the likely hero/LCP image (ache0d2oc2xizza96dxuzcv7niejs5lbmqnpy8xbs_r00_vxw5xgqoscewlvcrwgtvbcr5-vwixh0tyxzpg6bztmifweaw7qbaguf7k7v-y30n3mgnm8mityii6fvwsvi3ssijuxukxnb0-d8ltcvgbzkmt5fsbfiyghpl925z2hk9swjidokhwl9z1ppbqp=w16383) 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://www.becom.co.jp/contact — the likely hero/LCP image (ache0d2oc2xizza96dxuzcv7niejs5lbmqnpy8xbs_r00_vxw5xgqoscewlvcrwgtvbcr5-vwixh0tyxzpg6bztmifweaw7qbaguf7k7v-y30n3mgnm8mityii6fvwsvi3ssijuxukxnb0-d8ltcvgbzkmt5fsbfiyghpl925z2hk9swjidokhwl9z1ppbqp=w16383) 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://www.becom.co.jp/event — the likely hero/LCP image (ache0d2oc2xizza96dxuzcv7niejs5lbmqnpy8xbs_r00_vxw5xgqoscewlvcrwgtvbcr5-vwixh0tyxzpg6bztmifweaw7qbaguf7k7v-y30n3mgnm8mityii6fvwsvi3ssijuxukxnb0-d8ltcvgbzkmt5fsbfiyghpl925z2hk9swjidokhwl9z1ppbqp=w16383) 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://www.becom.co.jp/home — the likely hero/LCP image (ache0d2oc2xizza96dxuzcv7niejs5lbmqnpy8xbs_r00_vxw5xgqoscewlvcrwgtvbcr5-vwixh0tyxzpg6bztmifweaw7qbaguf7k7v-y30n3mgnm8mityii6fvwsvi3ssijuxukxnb0-d8ltcvgbzkmt5fsbfiyghpl925z2hk9swjidokhwl9z1ppbqp=w16383) 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 · 4 occurrence(s)

notice Internal link has no anchor text / accessible name

Rule links.no_anchor_text · Links · 4 occurrence(s)

  • https://www.becom.co.jp/ — 1 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://www.becom.co.jp/contact — 1 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://www.becom.co.jp/event — 1 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://www.becom.co.jp/home — 1 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 Page has only one internal inlink (fragile crawl path)

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

  • https://www.becom.co.jp/ — 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 Meta description too short

Rule meta_desc.too_short · Meta Description · 2 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 1 occurrence(s)

notice No ETag header (no conditional GET for unchanged pages)

Rule perf.no_etag · Performance · 4 occurrence(s)

  • https://www.becom.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://www.becom.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://www.becom.co.jp/event — 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.becom.co.jp/home — 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 · 4 occurrence(s)

  • https://www.becom.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://www.becom.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://www.becom.co.jp/event — 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.becom.co.jp/home — 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 robots.txt missing (root returns 404/none)

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

  • https://becom.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 Deep page has no BreadcrumbList structured data

Rule schema.breadcrumb_missing · Structured Data · 3 occurrence(s)

notice No structured data detected

Rule schema.none · Structured Data · 1 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 · 4 occurrence(s)

  • https://www.becom.co.jp/ — 9 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://www.becom.co.jp/contact — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://www.becom.co.jp/event — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://www.becom.co.jp/home — 9 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 tag is identical to the H1 (missed keyword variation)

Rule title.same_as_h1 · Titles · 3 occurrence(s)

notice Title is very short

Rule title.too_short · Titles · 5 occurrence(s)

notice Missing Twitter Card tag

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

Pages (showing 5 of 5)
URLStatusIndexableWordsIn-links
https://www.becom.co.jp/contact
Becom - お問い合わせ		 200 yes 74 4
https://www.becom.co.jp/event
Becom - イベント		 200 yes 74 4
https://www.becom.co.jp/home
Becom		 200 yes 193 4
https://www.becom.co.jp/
Becom		 200 yes 193 1
https://becom.co.jp/
becom-server		 200 yes 8 0

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