Catalog / jyhxt.com.cn
65

SEO audit for jyhxt.com.cn

沸石蜂窝活性炭_沸石蜂窝分子筛_蜂窝沸石活性炭-景德镇嘉源碳业

other

Health 65/100 (fair) · 37 pages crawled · generated 2026-08-26

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

景德镇市嘉源活性炭有限公司是一家专注于蜂窝状沸石分子筛自主研发、制造、营销、技术指导,运营维护于一体的高新技术企业。公司研发出沸石蜂窝活性炭、蜂窝沸石活性炭等，以质量稳定、高性价比、服务周到的特点赢得海内外广大客户的信任和合作。

37
pages crawled
34
indexable pages
0
errors
179
warnings
522
notices
0
orphan pages
0
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Canonical 73 0 33 0
Agent Readiness 74 0 32 53
Images 74 0 32 32
Performance 74 0 32 133
Content 76 0 29 33
Duplicate 89 0 14 23
Meta Description 98 0 3 9
Crawlability 98 0 2 0
Headings 99 0 1 5
Mobile 99 0 1 1
Cache 100 0 0 2
Links 100 0 0 32
Security 100 0 0 56
Sitemap 100 0 0 25
Social 100 0 0 66
Structured Data 100 0 0 33
Titles 100 0 0 12
URL 100 0 0 7
Findings

Warnings (10 rules)

warning Control has no accessible name

Rule agent.control_no_name · Agent Readiness · 32 occurrence(s)

warning Missing canonical tag

Rule canonical.missing · Canonical · 33 occurrence(s)

warning Thin content (low word count)

Rule content.thin · Content · 29 occurrence(s)

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 14 occurrence(s)

warning Incomplete/empty response after retries (likely transient — re-crawl)

Rule fetch.incomplete · Crawlability · 2 occurrence(s)

warning Missing <h1>

Rule h1.missing · Headings · 1 occurrence(s)

warning Images missing alt text

Rule images.missing_alt · Images · 32 occurrence(s)

warning Missing meta description

Rule meta_desc.missing · Meta Description · 3 occurrence(s)

warning Missing viewport meta tag

Rule mobile.viewport_missing · Mobile · 1 occurrence(s)

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

Rule perf.render_blocking · Performance · 32 occurrence(s)

Notices (27 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 19 occurrence(s)

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 · 33 occurrence(s)

notice Page served uncached (no-store/private or CDN bypass)

Rule cache.not_cacheable · Cache · 2 occurrence(s)

notice Main text is hard to read (low Flesch Reading Ease)

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

  • https://www.jyhxt.com.cn/region/ — this page reads as very difficult (Flesch Reading Ease -289, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.

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 · 23 occurrence(s)

notice Multiple <h1> elements

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

notice Missing html lang attribute

Rule i18n.lang_missing · Mobile · 1 occurrence(s)

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 32 occurrence(s)

  • http://www.jyhxt.com.cn/about/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.
  • http://www.jyhxt.com.cn/inquiry/747.html — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.
  • http://www.jyhxt.com.cn/news/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.
  • http://www.jyhxt.com.cn/news/576.html — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.
  • http://www.jyhxt.com.cn/product/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.
  • http://www.jyhxt.com.cn/product/747.html — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.
  • http://www.jyhxt.com.cn/tag/%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD%E4%BB%B7%E6%A0%BC — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.
  • http://www.jyhxt.com.cn/tag/%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD%E4%BB%B7%E6%A0%BC/product/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.
  • http://www.jyhxt.com.cn/tag/%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD%E4%BB%B7%E6%A0%BC/product/p2.html — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/about_about/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/about_about/gsjj9f6.html — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/about_contact/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/about_contact/lxc2e.html — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/beijing/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/case/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/case/alfla47/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/hebei/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/inquiry/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/search.php?type=product&wd=沸石蜂窝活性炭 — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/search.php?wd=%E6%B2%B8%E7%9F%B3%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/shanghai/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/shijiazhuang/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/sitemap/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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.jyhxt.com.cn/tianjin/ — the likely hero/LCP image (5a6d864a9db6a2d2546ccff383bb03fe0f362865.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 · 32 occurrence(s)

notice Internal link has no anchor text / accessible name

Rule links.no_anchor_text · Links · 32 occurrence(s)

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

Rule meta.keywords_present · Content · 32 occurrence(s)

notice Meta description too short

Rule meta_desc.too_short · Meta Description · 8 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 33 occurrence(s)

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

Rule perf.images_legacy_format · Performance · 32 occurrence(s)

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

Rule perf.no_etag · Performance · 33 occurrence(s)

  • http://www.jyhxt.com.cn/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.
  • http://www.jyhxt.com.cn/inquiry/747.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.
  • http://www.jyhxt.com.cn/news/ — 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.
  • http://www.jyhxt.com.cn/news/576.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.
  • http://www.jyhxt.com.cn/product/ — 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.
  • http://www.jyhxt.com.cn/product/747.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.
  • http://www.jyhxt.com.cn/tag/%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD%E4%BB%B7%E6%A0%BC — 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.
  • http://www.jyhxt.com.cn/tag/%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD%E4%BB%B7%E6%A0%BC/product/ — 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.
  • http://www.jyhxt.com.cn/tag/%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD%E4%BB%B7%E6%A0%BC/product/p2.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://www.jyhxt.com.cn/ — 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.jyhxt.com.cn/about_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://www.jyhxt.com.cn/about_about/gsjj9f6.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://www.jyhxt.com.cn/about_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.jyhxt.com.cn/about_contact/lxc2e.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://www.jyhxt.com.cn/beijing/ — 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.jyhxt.com.cn/case/ — 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.jyhxt.com.cn/case/alfla47/ — 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.jyhxt.com.cn/hebei/ — 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.jyhxt.com.cn/inquiry/ — 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.jyhxt.com.cn/region/ — 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.jyhxt.com.cn/search.php?type=product&wd=沸石蜂窝活性炭 — 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.jyhxt.com.cn/search.php?wd=%E6%B2%B8%E7%9F%B3%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD — 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.jyhxt.com.cn/shanghai/ — 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.jyhxt.com.cn/sitemap/ — 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.jyhxt.com.cn/tianjin/ — 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 · 33 occurrence(s)

  • http://www.jyhxt.com.cn/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.
  • http://www.jyhxt.com.cn/inquiry/747.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.
  • http://www.jyhxt.com.cn/news/ — 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.
  • http://www.jyhxt.com.cn/news/576.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.
  • http://www.jyhxt.com.cn/product/ — 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.
  • http://www.jyhxt.com.cn/product/747.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.
  • http://www.jyhxt.com.cn/tag/%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD%E4%BB%B7%E6%A0%BC — 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.
  • http://www.jyhxt.com.cn/tag/%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD%E4%BB%B7%E6%A0%BC/product/ — 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.
  • http://www.jyhxt.com.cn/tag/%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD%E4%BB%B7%E6%A0%BC/product/p2.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://www.jyhxt.com.cn/ — 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.jyhxt.com.cn/about_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://www.jyhxt.com.cn/about_about/gsjj9f6.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://www.jyhxt.com.cn/about_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.jyhxt.com.cn/about_contact/lxc2e.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://www.jyhxt.com.cn/beijing/ — 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.jyhxt.com.cn/case/ — 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.jyhxt.com.cn/case/alfla47/ — 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.jyhxt.com.cn/hebei/ — 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.jyhxt.com.cn/inquiry/ — 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.jyhxt.com.cn/region/ — 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.jyhxt.com.cn/search.php?type=product&wd=沸石蜂窝活性炭 — 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.jyhxt.com.cn/search.php?wd=%E6%B2%B8%E7%9F%B3%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD — 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.jyhxt.com.cn/shanghai/ — 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.jyhxt.com.cn/sitemap/ — 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.jyhxt.com.cn/tianjin/ — 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 Slow server response

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

notice No structured data detected

Rule schema.none · Structured Data · 33 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 24 occurrence(s)

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

Rule security.unsafe_cross_origin_links · Security · 32 occurrence(s)

notice Indexable page not listed in sitemap

Rule sitemap.orphan_not_listed · Sitemap · 25 occurrence(s)

notice Title is very short

Rule title.too_short · Titles · 12 occurrence(s)

notice Missing Twitter Card tag

Rule twitter.missing · Social · 33 occurrence(s)

notice Non-ASCII characters in URL path

Rule url.non_ascii · URL · 3 occurrence(s)

notice Underscores in URL path (prefer hyphens)

Rule url.underscores · URL · 4 occurrence(s)

Pages (showing 37 of 37)
URLStatusIndexableWordsIn-links
http://www.jyhxt.com.cn/news/
新闻中心-景德镇嘉源碳业官网		 200 yes 279 9
http://www.jyhxt.com.cn/product/
产品中心-景德镇嘉源碳业官网		 200 yes 164 9
https://www.jyhxt.com.cn/
沸石蜂窝活性炭_沸石蜂窝分子筛_蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 151 24
https://www.jyhxt.com.cn/about_about/
公司简介-景德镇嘉源碳业官网		 200 yes 142 23
https://www.jyhxt.com.cn/about_about/gsjj9f6.html
公司简介-景德镇嘉源碳业官网		 200 yes 142 23
https://www.jyhxt.com.cn/about_contact/
联系我们-景德镇嘉源碳业官网		 200 yes 131 23
https://www.jyhxt.com.cn/about_contact/lxc2e.html
联系我们-景德镇嘉源碳业官网		 200 yes 131 23
https://www.jyhxt.com.cn/case/
案例展示-景德镇嘉源碳业官网		 200 yes 129 23
https://www.jyhxt.com.cn/case/alfla47/
案例分类-景德镇嘉源碳业官网		 200 yes 131 23
https://www.jyhxt.com.cn/inquiry/
在线询价-景德镇嘉源碳业官网		 200 yes 144 23
https://www.jyhxt.com.cn/region/
地区分站 - 沸石蜂窝活性炭_沸石蜂窝分子筛_蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 407 23
https://www.jyhxt.com.cn/sitemap/
网站地图-景德镇嘉源碳业官网		 200 yes 226 23
http://www.jyhxt.com.cn/product/747.html
蜂窝活性炭【价格 批发 公司】-景德镇嘉源碳业官网		 200 yes 188 5
http://www.jyhxt.com.cn/news/576.html
2026 环保治理刚需攀升 蜂窝活性炭成 VOCs 净化核心材料-景德镇嘉源碳业官网		 200 yes 248 2
https://www.jyhxt.com.cn/shanghai/
上海沸石蜂窝活性炭_上海沸石蜂窝分子筛_上海蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 159 13
https://www.jyhxt.com.cn/beijing/
北京沸石蜂窝活性炭_北京沸石蜂窝分子筛_北京蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 159 15
https://www.jyhxt.com.cn/search.php?wd=%E6%B2%B8%E7%9F%B3%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD
全文检索搜索结果_沸石蜂窝活性炭		 200 yes 135 12
http://www.jyhxt.com.cn/tag/%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD%E4%BB%B7%E6%A0%BC
蜂窝活性炭价格-景德镇嘉源碳业官网		 200 yes 181 4
https://www.jyhxt.com.cn/dm/ 200 yes 0 13
https://www.jyhxt.com.cn/baoding/
保定沸石蜂窝活性炭_保定沸石蜂窝分子筛_保定蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 159 12
https://www.jyhxt.com.cn/cangzhou/
沧州沸石蜂窝活性炭_沧州沸石蜂窝分子筛_沧州蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 159 12
https://www.jyhxt.com.cn/chegnde/
承德沸石蜂窝活性炭_承德沸石蜂窝分子筛_承德蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 159 12
https://www.jyhxt.com.cn/handan/
邯郸沸石蜂窝活性炭_邯郸沸石蜂窝分子筛_邯郸蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 159 12
https://www.jyhxt.com.cn/hengshui/
衡水沸石蜂窝活性炭_衡水沸石蜂窝分子筛_衡水蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 159 12
https://www.jyhxt.com.cn/langfang/
廊坊沸石蜂窝活性炭_廊坊沸石蜂窝分子筛_廊坊蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 159 12
https://www.jyhxt.com.cn/qianhuangdao/
秦皇岛沸石蜂窝活性炭_秦皇岛沸石蜂窝分子筛_秦皇岛蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 159 12
https://www.jyhxt.com.cn/shijiazhuang/
石家庄沸石蜂窝活性炭_石家庄沸石蜂窝分子筛_石家庄蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 159 9
https://www.jyhxt.com.cn/tianjin/
天津沸石蜂窝活性炭_天津沸石蜂窝分子筛_天津蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 159 4
http://www.jyhxt.com.cn/tag/%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD%E4%BB%B7%E6%A0%BC/product/
蜂窝活性炭价格-景德镇嘉源碳业官网		 200 yes 181 3
http://www.jyhxt.com.cn/inquiry/747.html
在线询价-景德镇嘉源碳业官网		 200 yes 144 2
http://www.jyhxt.com.cn/tag/%E8%9C%82%E7%AA%9D%E6%B4%BB%E6%80%A7%E7%82%AD%E4%BB%B7%E6%A0%BC/product/p2.html
蜂窝活性炭价格-景德镇嘉源碳业官网		 200 yes 179 2
https://www.jyhxt.com.cn/hebei/
沸石蜂窝活性炭_沸石蜂窝分子筛_蜂窝沸石活性炭-景德镇嘉源碳业		 200 yes 159 1
https://www.jyhxt.com.cn/search.php?type=product&wd=沸石蜂窝活性炭
全文检索搜索结果_沸石蜂窝活性炭		 200 yes 135 2
http://www.jyhxt.com.cn/about/
公司简介-景德镇嘉源碳业官网		 200 yes 142 1
https://www.jyhxt.com.cn/rss.xml 200 no 0 23
https://www.jyhxt.com.cn/sitemap.xml 200 no 0 23
https://www.jyhxt.com.cn/tangshan/ 0 no 0 9

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