SEO audit for otasukenote.com
親のスマホおたすけ帖
Health 66/100 (fair) · 32 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)親のスマホに困ったときのためのやさしい解説ブログです。高齢者向けのスマホ設定、LINEの使い方、迷惑電話対策、料金、機種変更などを初心者にもわかりやすく紹介します。
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Agent Readiness | 71 | 0 | 31 | 32 |
| Content | 87 | 0 | 14 | 0 |
| Performance | 95 | 0 | 5 | 96 |
| Headings | 97 | 0 | 3 | 0 |
| Duplicate | 98 | 0 | 2 | 2 |
| Cache | 100 | 0 | 0 | 31 |
| Images | 100 | 0 | 0 | 31 |
| Links | 100 | 0 | 0 | 3 |
| Meta Description | 100 | 0 | 0 | 8 |
| Security | 100 | 0 | 0 | 31 |
| Sitemap | 100 | 0 | 0 | 3 |
| Social | 100 | 0 | 0 | 9 |
| Titles | 100 | 0 | 0 | 46 |
| URL | 100 | 0 | 0 | 4 |
Warnings (5 rules)
warning Control has no accessible name
Rule agent.control_no_name · Agent Readiness · 31 occurrence(s)
- https://otasukenote.com/ — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/ — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/ — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/001.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/002.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/003.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/004.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/005.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/006.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/007.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/008.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/009.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/010.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/011.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/012.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/013.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/014.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/015.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/016.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/017.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/about.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/advertising-guideline.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/contact.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/content-policy.html — 2 button/link(s) with no text or aria-label — an agent can't target them
- https://otasukenote.com/privacy-policy.html — 2 button/link(s) with no text or aria-label — an agent can't target them
warning Thin content (low word count)
Rule content.thin · Content · 14 occurrence(s)
- https://otasukenote.com/ — 124 words
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/ — 100 words
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/ — 91 words
- https://otasukenote.com/%E3%83%88%E3%83%A9%E3%83%96%E3%83%AB%E5%AF%BE%E7%AD%96/ — 76 words
- https://otasukenote.com/%E5%AE%B6%E6%97%8F%E3%81%A8%E3%81%AE%E9%80%A3%E7%B5%A1/ — 80 words
- https://otasukenote.com/?page=1 — 124 words
- https://otasukenote.com/?page=2 — 104 words
- https://otasukenote.com/about.html — 136 words
- https://otasukenote.com/advertising-guideline.html — 154 words
- https://otasukenote.com/contact.html — 131 words
- https://otasukenote.com/content-policy.html — 151 words
- https://otasukenote.com/information/ — 95 words
- https://otasukenote.com/privacy-policy.html — 138 words
- https://otasukenote.com/sitemap-page.php — 118 words
warning Duplicate <title> across pages
Rule duplicate.title · Duplicate · 2 occurrence(s)
- https://otasukenote.com/ — title shared by 2 pages: https://otasukenote.com/?page=2
- https://otasukenote.com/?page=2 — title shared by 2 pages: https://otasukenote.com/
warning Missing <h1>
Rule h1.missing · Headings · 3 occurrence(s)
warning Hero/LCP image is lazy-loaded (loading=lazy delays LCP)
Rule images.no_lazy_lcp_candidate · Performance · 5 occurrence(s)
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/ — the likely hero/LCP image (ai_20260810_074546_6a79031ae844b_400.webp) 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://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/ — the likely hero/LCP image (ai_20260810_024548_6a78bccc8bdb2_400.webp) 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://otasukenote.com/%E3%83%88%E3%83%A9%E3%83%96%E3%83%AB%E5%AF%BE%E7%AD%96/ — the likely hero/LCP image (ai_20260810_044548_6a78d8ecda93d_400.webp) 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://otasukenote.com/%E5%AE%B6%E6%97%8F%E3%81%A8%E3%81%AE%E9%80%A3%E7%B5%A1/ — the likely hero/LCP image (ai_20260810_064550_6a78f50e51a49_400.webp) 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://otasukenote.com/information/ — the likely hero/LCP image (6a781f45f2c27_400.webp) 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.
Notices (18 rules)
notice Heading levels skip a level
Rule agent.heading_skip · Agent Readiness · 31 occurrence(s)
- https://otasukenote.com/ — h6 follows h2 — skips h3
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/ — h6 follows h2 — skips h3
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/ — h6 follows h2 — skips h3
- https://otasukenote.com/001.html — h6 follows h3 — skips h4
- https://otasukenote.com/002.html — h6 follows h3 — skips h4
- https://otasukenote.com/003.html — h6 follows h3 — skips h4
- https://otasukenote.com/004.html — h6 follows h3 — skips h4
- https://otasukenote.com/005.html — h6 follows h3 — skips h4
- https://otasukenote.com/006.html — h6 follows h3 — skips h4
- https://otasukenote.com/007.html — h6 follows h3 — skips h4
- https://otasukenote.com/008.html — h6 follows h3 — skips h4
- https://otasukenote.com/009.html — h6 follows h3 — skips h4
- https://otasukenote.com/010.html — h6 follows h3 — skips h4
- https://otasukenote.com/011.html — h6 follows h3 — skips h4
- https://otasukenote.com/012.html — h6 follows h3 — skips h4
- https://otasukenote.com/013.html — h6 follows h3 — skips h4
- https://otasukenote.com/014.html — h6 follows h3 — skips h4
- https://otasukenote.com/015.html — h6 follows h3 — skips h4
- https://otasukenote.com/016.html — h6 follows h3 — skips h4
- https://otasukenote.com/017.html — h6 follows h3 — skips h4
- https://otasukenote.com/about.html — h6 follows h3 — skips h4
- https://otasukenote.com/advertising-guideline.html — h6 follows h3 — skips h4
- https://otasukenote.com/contact.html — h6 follows h3 — skips h4
- https://otasukenote.com/content-policy.html — h6 follows h3 — skips h4
- https://otasukenote.com/privacy-policy.html — h6 follows h3 — skips h4
notice No llms.txt for AI agents
Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)
- https://otasukenote.com/ — 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 · 31 occurrence(s)
- https://otasukenote.com/ — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/ — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/ — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/001.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/002.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/003.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/004.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/005.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/006.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/007.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/008.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/009.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/010.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/011.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/012.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/013.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/014.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/015.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/016.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/017.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/about.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/advertising-guideline.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/contact.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/content-policy.html — Cache-Control: no-store, no-cache, must-revalidate
- https://otasukenote.com/privacy-policy.html — Cache-Control: no-store, no-cache, must-revalidate
notice Duplicate meta description across pages
Rule duplicate.meta_desc · Duplicate · 2 occurrence(s)
- https://otasukenote.com/ — meta description shared by 2 pages: https://otasukenote.com/?page=2
- https://otasukenote.com/?page=2 — meta description shared by 2 pages: https://otasukenote.com/
notice Likely hero image lacks fetchpriority=high
Rule images.hero_no_fetchpriority · Performance · 3 occurrence(s)
- https://otasukenote.com/ — the likely hero/LCP image (6a784202d574f.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://otasukenote.com/?page=1 — the likely hero/LCP image (6a784202d574f.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://otasukenote.com/?page=2 — the likely hero/LCP image (6a784202d574f.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 · 31 occurrence(s)
- https://otasukenote.com/ — 2 of 22 images without width/height
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/ — 1 of 18 images without width/height
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/ — 1 of 16 images without width/height
- https://otasukenote.com/001.html — 1 of 18 images without width/height
- https://otasukenote.com/002.html — 1 of 19 images without width/height
- https://otasukenote.com/003.html — 1 of 19 images without width/height
- https://otasukenote.com/004.html — 1 of 19 images without width/height
- https://otasukenote.com/005.html — 1 of 19 images without width/height
- https://otasukenote.com/006.html — 1 of 19 images without width/height
- https://otasukenote.com/007.html — 1 of 19 images without width/height
- https://otasukenote.com/008.html — 1 of 19 images without width/height
- https://otasukenote.com/009.html — 1 of 19 images without width/height
- https://otasukenote.com/010.html — 1 of 17 images without width/height
- https://otasukenote.com/011.html — 1 of 19 images without width/height
- https://otasukenote.com/012.html — 1 of 15 images without width/height
- https://otasukenote.com/013.html — 1 of 19 images without width/height
- https://otasukenote.com/014.html — 1 of 19 images without width/height
- https://otasukenote.com/015.html — 1 of 19 images without width/height
- https://otasukenote.com/016.html — 1 of 19 images without width/height
- https://otasukenote.com/017.html — 1 of 18 images without width/height
- https://otasukenote.com/about.html — 1 of 12 images without width/height
- https://otasukenote.com/advertising-guideline.html — 1 of 12 images without width/height
- https://otasukenote.com/contact.html — 1 of 12 images without width/height
- https://otasukenote.com/content-policy.html — 1 of 12 images without width/height
- https://otasukenote.com/privacy-policy.html — 1 of 12 images without width/height
notice Internal link has no anchor text / accessible name
Rule links.no_anchor_text · Links · 3 occurrence(s)
- https://otasukenote.com/ — 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://otasukenote.com/?page=1 — 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://otasukenote.com/?page=2 — 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 Meta description too long
Rule meta_desc.too_long · Meta Description · 1 occurrence(s)
- https://otasukenote.com/015.html — 164 chars
notice Meta description too short
Rule meta_desc.too_short · Meta Description · 7 occurrence(s)
- https://otasukenote.com/about.html — 40 chars
- https://otasukenote.com/advertising-guideline.html — 44 chars
- https://otasukenote.com/contact.html — 26 chars
- https://otasukenote.com/content-policy.html — 42 chars
- https://otasukenote.com/information/ — 7 chars
- https://otasukenote.com/privacy-policy.html — 39 chars
- https://otasukenote.com/sitemap-page.php — 32 chars
notice Missing Open Graph tags
Rule og.missing · Social · 9 occurrence(s)
- https://otasukenote.com/ — og:image
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/ — og:image
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/ — og:image
- https://otasukenote.com/%E3%83%88%E3%83%A9%E3%83%96%E3%83%AB%E5%AF%BE%E7%AD%96/ — og:image
- https://otasukenote.com/%E5%AE%B6%E6%97%8F%E3%81%A8%E3%81%AE%E9%80%A3%E7%B5%A1/ — og:image
- https://otasukenote.com/?page=1 — og:image
- https://otasukenote.com/?page=2 — og:image
- https://otasukenote.com/information/ — og:image
- https://otasukenote.com/sitemap-page.php — og:image
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 31 occurrence(s)
- https://otasukenote.com/ — 2 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://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/ — 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://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/ — 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://otasukenote.com/001.html — 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://otasukenote.com/002.html — 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://otasukenote.com/003.html — 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://otasukenote.com/004.html — 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://otasukenote.com/005.html — 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://otasukenote.com/006.html — 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://otasukenote.com/007.html — 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://otasukenote.com/008.html — 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://otasukenote.com/009.html — 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://otasukenote.com/010.html — 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://otasukenote.com/011.html — 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://otasukenote.com/012.html — 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://otasukenote.com/013.html — 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://otasukenote.com/014.html — 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://otasukenote.com/015.html — 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://otasukenote.com/016.html — 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://otasukenote.com/017.html — 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://otasukenote.com/about.html — 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://otasukenote.com/advertising-guideline.html — 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://otasukenote.com/contact.html — 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://otasukenote.com/content-policy.html — 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://otasukenote.com/privacy-policy.html — 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.
notice No ETag header (no conditional GET for unchanged pages)
Rule perf.no_etag · Performance · 31 occurrence(s)
- https://otasukenote.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://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/ — 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://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/ — 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://otasukenote.com/001.html — 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://otasukenote.com/002.html — 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://otasukenote.com/003.html — 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://otasukenote.com/004.html — 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://otasukenote.com/005.html — 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://otasukenote.com/006.html — 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://otasukenote.com/007.html — 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://otasukenote.com/008.html — 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://otasukenote.com/009.html — 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://otasukenote.com/010.html — 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://otasukenote.com/011.html — 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://otasukenote.com/012.html — 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://otasukenote.com/013.html — 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://otasukenote.com/014.html — 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://otasukenote.com/015.html — 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://otasukenote.com/016.html — 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://otasukenote.com/017.html — 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://otasukenote.com/about.html — 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://otasukenote.com/advertising-guideline.html — 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://otasukenote.com/contact.html — 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://otasukenote.com/content-policy.html — 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://otasukenote.com/privacy-policy.html — 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 · 31 occurrence(s)
- https://otasukenote.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://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/ — 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://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/ — 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://otasukenote.com/001.html — 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://otasukenote.com/002.html — 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://otasukenote.com/003.html — 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://otasukenote.com/004.html — 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://otasukenote.com/005.html — 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://otasukenote.com/006.html — 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://otasukenote.com/007.html — 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://otasukenote.com/008.html — 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://otasukenote.com/009.html — 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://otasukenote.com/010.html — 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://otasukenote.com/011.html — 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://otasukenote.com/012.html — 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://otasukenote.com/013.html — 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://otasukenote.com/014.html — 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://otasukenote.com/015.html — 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://otasukenote.com/016.html — 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://otasukenote.com/017.html — 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://otasukenote.com/about.html — 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://otasukenote.com/advertising-guideline.html — 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://otasukenote.com/contact.html — 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://otasukenote.com/content-policy.html — 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://otasukenote.com/privacy-policy.html — 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 Missing recommended security headers
Rule security.missing_headers · Security · 31 occurrence(s)
- https://otasukenote.com/ — HSTS, CSP
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/ — HSTS, CSP
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/ — HSTS, CSP
- https://otasukenote.com/001.html — HSTS, CSP
- https://otasukenote.com/002.html — HSTS, CSP
- https://otasukenote.com/003.html — CSP, HSTS
- https://otasukenote.com/004.html — HSTS, CSP
- https://otasukenote.com/005.html — HSTS, CSP
- https://otasukenote.com/006.html — HSTS, CSP
- https://otasukenote.com/007.html — CSP, HSTS
- https://otasukenote.com/008.html — HSTS, CSP
- https://otasukenote.com/009.html — HSTS, CSP
- https://otasukenote.com/010.html — CSP, HSTS
- https://otasukenote.com/011.html — HSTS, CSP
- https://otasukenote.com/012.html — HSTS, CSP
- https://otasukenote.com/013.html — HSTS, CSP
- https://otasukenote.com/014.html — HSTS, CSP
- https://otasukenote.com/015.html — HSTS, CSP
- https://otasukenote.com/016.html — HSTS, CSP
- https://otasukenote.com/017.html — HSTS, CSP
- https://otasukenote.com/about.html — HSTS, CSP
- https://otasukenote.com/advertising-guideline.html — HSTS, CSP
- https://otasukenote.com/contact.html — HSTS, CSP
- https://otasukenote.com/content-policy.html — CSP, HSTS
- https://otasukenote.com/privacy-policy.html — HSTS, CSP
notice Indexable page not listed in sitemap
Rule sitemap.orphan_not_listed · Sitemap · 3 occurrence(s)
- https://otasukenote.com/ — indexable but not in sitemap
- https://otasukenote.com/information/ — indexable but not in sitemap
- https://otasukenote.com/sitemap-page.php — indexable but not in sitemap
notice Title tag is identical to the H1 (missed keyword variation)
Rule title.same_as_h1 · Titles · 28 occurrence(s)
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/ — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/ — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/%E3%83%88%E3%83%A9%E3%83%96%E3%83%AB%E5%AF%BE%E7%AD%96/ — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/001.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/002.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/003.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/004.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/005.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/006.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/007.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/008.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/009.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/010.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/011.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/012.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/013.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/014.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/015.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/016.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/017.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/about.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/advertising-guideline.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/contact.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/content-policy.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://otasukenote.com/privacy-policy.html — the <title> and the H1 are identical — differentiate them to cover more query variation
notice Title is very short
Rule title.too_short · Titles · 18 occurrence(s)
- https://otasukenote.com/ — 10 chars
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/ — 6 chars
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/ — 5 chars
- https://otasukenote.com/%E3%83%88%E3%83%A9%E3%83%96%E3%83%AB%E5%AF%BE%E7%AD%96/ — 6 chars
- https://otasukenote.com/%E5%AE%B6%E6%97%8F%E3%81%A8%E3%81%AE%E9%80%A3%E7%B5%A1/ — 6 chars
- https://otasukenote.com/006.html — 6 chars
- https://otasukenote.com/007.html — 14 chars
- https://otasukenote.com/015.html — 9 chars
- https://otasukenote.com/017.html — 10 chars
- https://otasukenote.com/?page=1 — 10 chars
- https://otasukenote.com/?page=2 — 10 chars
- https://otasukenote.com/about.html — 5 chars
- https://otasukenote.com/advertising-guideline.html — 10 chars
- https://otasukenote.com/contact.html — 6 chars
- https://otasukenote.com/content-policy.html — 11 chars
- https://otasukenote.com/information/ — 9 chars
- https://otasukenote.com/privacy-policy.html — 10 chars
- https://otasukenote.com/sitemap-page.php — 6 chars
notice Non-ASCII characters in URL path
Rule url.non_ascii · URL · 4 occurrence(s)
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E3%81%AE%E5%9F%BA%E6%9C%AC%E3%83%BB%E4%BD%BF%E3%81%84%E6%96%B9/
- https://otasukenote.com/%E3%82%B9%E3%83%9E%E3%83%9B%E9%81%B8%E3%81%B3/
- https://otasukenote.com/%E3%83%88%E3%83%A9%E3%83%96%E3%83%AB%E5%AF%BE%E7%AD%96/
- https://otasukenote.com/%E5%AE%B6%E6%97%8F%E3%81%A8%E3%81%AE%E9%80%A3%E7%B5%A1/
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