Catalog / 5cm.fun
65

SEO audit for 5cm.fun

钓鱼佬 - 钓鱼人的必备工具App

saas

Health 65/100 (fair) · 6 pages crawled · generated 2026-08-26

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

钓鱼佬App — 钓鱼指数、高清钓鱼地图、百宝箱工具、拍照识鱼，为每一位钓鱼人打造的全能工具。免费下载，iOS & Android。

6
pages crawled
6
indexable pages
0
errors
12
warnings
38
notices
0
orphan pages
0
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Security 70 0 6 6
Content 80 0 4 5
Canonical 95 0 1 1
Duplicate 95 0 1 0
Agent Readiness 100 0 0 5
Links 100 0 0 2
Performance 100 0 0 13
Sitemap 100 0 0 2
Structured Data 100 0 0 3
Titles 100 0 0 1
Findings

Warnings (4 rules)

warning Interior page canonicalizes to the homepage

Rule canonical.points_to_homepage · Canonical · 1 occurrence(s)

  • https://5cm.fun/index.html — this interior page canonicalizes to the homepage (https://5cm.fun/) — Google will treat the homepage as authoritative and drop this page from search. Point the canonical at the page's own URL.

warning Thin content (low word count)

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

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

Rule duplicate.protocol_host · Duplicate · 1 occurrence(s)

  • https://5cm.fun/ — http://5cm.fun/ 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 Content-Type header doesn't match the actual content

Rule headers.content_type_mismatch · Security · 6 occurrence(s)

  • https://5cm.fun/ — 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://5cm.fun/compliance.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://5cm.fun/download.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://5cm.fun/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://5cm.fun/toolkit/ — 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://5cm.fun/weather.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".

Notices (13 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 4 occurrence(s)

notice No llms.txt for AI agents

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

  • https://5cm.fun/ — no llms.txt found at the site root — add one so AI agents get a curated site summary

notice Canonical points to a different URL

Rule canonical.non_self · Canonical · 1 occurrence(s)

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 6 occurrence(s)

  • https://5cm.fun/ — the likely hero/LCP image (fisher-screen-1.webp) 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://5cm.fun/compliance.html — the likely hero/LCP image (dyllogo.jpg) 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://5cm.fun/download.html — the likely hero/LCP image (icon-weather.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://5cm.fun/index.html — the likely hero/LCP image (fisher-screen-1.webp) 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://5cm.fun/toolkit/ — the likely hero/LCP image (icon-weather-app.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://5cm.fun/weather.html — the likely hero/LCP image (app-screen-1.webp) 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 · 2 occurrence(s)

  • https://5cm.fun/download.html — 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.
  • https://5cm.fun/toolkit/ — 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 · 5 occurrence(s)

  • https://5cm.fun/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
  • https://5cm.fun/compliance.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
  • https://5cm.fun/download.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
  • https://5cm.fun/index.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
  • https://5cm.fun/weather.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt

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

Rule perf.images_legacy_format · Performance · 6 occurrence(s)

  • https://5cm.fun/ — 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://5cm.fun/compliance.html — 4 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://5cm.fun/download.html — 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://5cm.fun/index.html — 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://5cm.fun/toolkit/ — 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://5cm.fun/weather.html — 4 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 Slow server response

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

notice FAQPage structured data (rich result removed May 2026)

Rule schema.faq_deprecated · Structured Data · 2 occurrence(s)

  • https://5cm.fun/compliance.html — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
  • https://5cm.fun/weather.html — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.

notice No structured data detected

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

notice Missing recommended security headers

Rule security.missing_headers · Security · 6 occurrence(s)

notice Indexable page not listed in sitemap

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

notice Title is very short

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

Pages (showing 6 of 6)
URLStatusIndexableWordsIn-links
https://5cm.fun/index.html
钓鱼佬 - 钓鱼人的必备工具App		 200 yes 206 5
https://5cm.fun/weather.html
钓鱼天气预报 - 专业钓鱼天气与渔情预报App		 200 yes 166 5
https://5cm.fun/
钓鱼佬 - 钓鱼人的必备工具App		 200 yes 206 4
https://5cm.fun/compliance.html
合规钓鱼地图 - 全国禁渔区与垂钓法规速查		 200 yes 92 4
https://5cm.fun/toolkit/
钓鱼天气预报｜钓鱼小工具矩阵		 200 yes 146 1
https://5cm.fun/download.html
下载中心 - 钓鱼佬 | 专业钓鱼天气预报平台		 200 yes 107 1

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