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SEO audit for tent-kanban.com

新潟県上越市・妙高市・糸魚川市でテント・看板の製作・施工・販売

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Health 57/100 (fair) · 15 pages crawled · generated 2026-08-26

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新潟県上越市・妙高市・糸魚川市を中心にテント・看板の製作・施工・販売を展開する株式会社シンボ

Screenshot of tent-kanban.com
15
pages crawled
13
indexable pages
4
errors
69
warnings
148
notices
0
orphan pages
2
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Links 59 2 14 1
Crawlability 87 2 0 2
Canonical 74 0 13 0
Mobile 74 0 13 0
Security 74 0 13 28
Content 76 0 12 13
Duplicate 94 0 3 3
Performance 98 0 1 26
Agent Readiness 100 0 0 14
Meta Description 100 0 0 12
Social 100 0 0 26
Structured Data 100 0 0 13
Titles 100 0 0 7
URL 100 0 0 3
Findings

Errors (2 rules)

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

Rule links.broken_internal · Links · 2 occurrence(s)

error Client error (4xx) response

Rule status.4xx · Crawlability · 2 occurrence(s)

Warnings (7 rules)

warning Duplicate <title> across pages

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

warning Content-Type header doesn't match the actual content

Rule headers.content_type_mismatch · Security · 13 occurrence(s)

  • https://tent-kanban.com/ — 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".
  • https://tent-kanban.com/area/service.html — 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".
  • https://tent-kanban.com/company/info.html — 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".
  • https://tent-kanban.com/date/receive.html — 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".
  • https://tent-kanban.com/equipment/machine.html — 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".
  • https://tent-kanban.com/faq/answer.html — 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".
  • https://tent-kanban.com/flow/turn.html — 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".
  • https://tent-kanban.com/form/inquiry.html — 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".
  • https://tent-kanban.com/index.html — 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".
  • https://tent-kanban.com/privacy/policy.html — 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".
  • https://tent-kanban.com/sign/sign.html — 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".
  • https://tent-kanban.com/tentSheet/tentSheet.html — 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".
  • https://www.tent-kanban.com/ — 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 Internal link points to a redirect

Rule links.redirect_target · Links · 14 occurrence(s)

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

Rule perf.render_blocking · Performance · 1 occurrence(s)

Notices (17 rules)

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 · 13 occurrence(s)

notice Title tag and meta description are identical

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

notice Duplicate meta description across pages

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

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 13 occurrence(s)

  • https://tent-kanban.com/ — the likely hero/LCP image (logo_02.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://tent-kanban.com/area/service.html — the likely hero/LCP image (logo_02.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://tent-kanban.com/company/info.html — the likely hero/LCP image (logo_02.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://tent-kanban.com/date/receive.html — the likely hero/LCP image (logo_02.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://tent-kanban.com/equipment/machine.html — the likely hero/LCP image (logo_02.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://tent-kanban.com/faq/answer.html — the likely hero/LCP image (logo_02.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://tent-kanban.com/flow/turn.html — the likely hero/LCP image (logo_02.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://tent-kanban.com/form/inquiry.html — the likely hero/LCP image (logo_02.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://tent-kanban.com/index.html — the likely hero/LCP image (logo_02.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://tent-kanban.com/privacy/policy.html — the likely hero/LCP image (logo_02.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://tent-kanban.com/sign/sign.html — the likely hero/LCP image (logo_02.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://tent-kanban.com/tentSheet/tentSheet.html — the likely hero/LCP image (logo_02.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://www.tent-kanban.com/ — the likely hero/LCP image (logo_02.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 Page has only one internal inlink (fragile crawl path)

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

  • https://www.tent-kanban.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 · 13 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 13 occurrence(s)

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

Rule perf.images_legacy_format · Performance · 13 occurrence(s)

  • https://tent-kanban.com/ — 35 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://tent-kanban.com/area/service.html — 18 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://tent-kanban.com/company/info.html — 18 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://tent-kanban.com/date/receive.html — 24 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://tent-kanban.com/equipment/machine.html — 34 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://tent-kanban.com/faq/answer.html — 20 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://tent-kanban.com/flow/turn.html — 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://tent-kanban.com/form/inquiry.html — 19 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://tent-kanban.com/index.html — 35 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://tent-kanban.com/privacy/policy.html — 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://tent-kanban.com/sign/sign.html — 46 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://tent-kanban.com/tentSheet/tentSheet.html — 35 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.tent-kanban.com/ — 35 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 URL redirects to another URL

Rule redirect.single · Crawlability · 2 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 15 occurrence(s)

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

Rule security.unsafe_cross_origin_links · Security · 13 occurrence(s)

  • https://tent-kanban.com/ — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://tent-kanban.com/area/service.html — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://tent-kanban.com/company/info.html — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://tent-kanban.com/date/receive.html — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://tent-kanban.com/equipment/machine.html — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://tent-kanban.com/faq/answer.html — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://tent-kanban.com/flow/turn.html — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://tent-kanban.com/form/inquiry.html — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://tent-kanban.com/index.html — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://tent-kanban.com/privacy/policy.html — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://tent-kanban.com/sign/sign.html — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
  • https://tent-kanban.com/tentSheet/tentSheet.html — 3 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.tent-kanban.com/ — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
Pages (showing 15 of 15)
URLStatusIndexableWordsIn-links
https://tent-kanban.com/area/service.html
営業エリア
200 yes 138 13
https://tent-kanban.com/company/info.html
会社情報-会社概要・会社沿革
200 yes 210 13
https://tent-kanban.com/date/receive.html
データ制作の注意事項
200 yes 118 13
https://tent-kanban.com/equipment/machine.html
工場・設備、縫製工場・鉄工所・サイン工場のご紹介
200 yes 161 13
https://tent-kanban.com/faq/answer.html
よくある質問
200 yes 99 13
https://tent-kanban.com/flow/turn.html
ご依頼~納品の流れ
200 yes 94 13
https://tent-kanban.com/form/inquiry.html
お問い合わせフォーム
200 yes 120 13
https://tent-kanban.com/index.html
新潟県上越市・妙高市・糸魚川市でテント・看板の製作・施工・販売
200 yes 95 13
https://tent-kanban.com/privacy/policy.html
プライバシーポリシー
200 yes 105 13
https://tent-kanban.com/sign/sign.html
看板・サイン製品の製作・施工・販売、各種ガラスフィルムの施工を行う株式会社シンボ
200 yes 145 13
https://tent-kanban.com/tentSheet/tentSheet.html
テント・テント倉庫・テント車庫、シート製品【新潟県上越市・妙高市・糸魚川市】
200 yes 123 13
https://www.tent-kanban.com/
新潟県上越市・妙高市・糸魚川市でテント・看板の製作・施工・販売
200 yes 95 1
https://tent-kanban.com/
新潟県上越市・妙高市・糸魚川市でテント・看板の製作・施工・販売
200 yes 95 0
https://tent-kanban.com/tentSheet.html
404 File Not Found
404 no 9 1
https://tent-kanban.com/tentSheet/tentSheet/tentSheet.html
404 File Not Found
404 no 9 1

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