SEO audit for zmlio.cn
河北省丝网产品质量检验检测中心 | CMA 资质 · 第三方公正检验
Health 65/100 (fair) · 12 pages crawled · generated 2026-07-29
Download Markdown report (feed to ChatGPT / Claude / Cursor)河北省丝网产品质量检验检测中心(安平县综合检验检测中心),具备 CMA 资质,提供丝网产品检验、煤炭检测、计量器具检定等第三方公正检验服务。报告收费优惠 30%,三个工作日出具报告。
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Duplicate | 38 | 0 | 25 | 12 |
| Canonical | 70 | 0 | 12 | 0 |
| Security | 70 | 0 | 12 | 12 |
| Agent Readiness | 100 | 0 | 0 | 12 |
| Content | 100 | 0 | 0 | 12 |
| Images | 100 | 0 | 0 | 12 |
| Performance | 100 | 0 | 0 | 24 |
| Social | 100 | 0 | 0 | 24 |
| Structured Data | 100 | 0 | 0 | 12 |
Warnings (5 rules)
warning Missing canonical tag
Rule canonical.missing · Canonical · 12 occurrence(s)
- https://zmlio.cn/
- https://zmlio.cn/baogaochaxun/
- https://zmlio.cn/guanyuwomen/
- https://zmlio.cn/jianceshebei/
- https://zmlio.cn/jianyanjiance/
- https://zmlio.cn/lianxiwomen/
- https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/xinxizhongxin/jiancegonggao/
- https://zmlio.cn/zaixianweituox/
- https://zmlio.cn/zhengcefagui/
- https://zmlio.cn/zhengcefagui/shoufeibiaozhun/
- https://zmlio.cn/zhengcefagui/songjianxuzhi/
warning Duplicate page content
Rule duplicate.content · Duplicate · 12 occurrence(s)
- https://zmlio.cn/ — content shared by 12 pages: https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/, https://zmlio.cn/guanyuwomen/
- https://zmlio.cn/baogaochaxun/ — content shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/guanyuwomen/ — content shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/jianceshebei/ — content shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/jianyanjiance/ — content shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/lianxiwomen/ — content shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/xinxizhongxin/ — content shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/guanyuwomen/
- https://zmlio.cn/xinxizhongxin/jiancegonggao/ — content shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/zaixianweituox/ — content shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/zhengcefagui/ — content shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/zhengcefagui/shoufeibiaozhun/ — content shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/zhengcefagui/songjianxuzhi/ — content shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/xinxizhongxin/, https://zmlio.cn/guanyuwomen/
warning Homepage duplicated across protocol/host variants (no redirect)
Rule duplicate.protocol_host · Duplicate · 1 occurrence(s)
- https://zmlio.cn/ — https://www.zmlio.cn/ serves the same homepage content with a 200 and no redirect — Google sees a duplicate. Pick one canonical host/scheme and 301-redirect the others.
warning Duplicate <title> across pages
Rule duplicate.title · Duplicate · 12 occurrence(s)
- https://zmlio.cn/ — title shared by 12 pages: https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/, https://zmlio.cn/guanyuwomen/
- https://zmlio.cn/baogaochaxun/ — title shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/guanyuwomen/ — title shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/jianceshebei/ — title shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/jianyanjiance/ — title shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/lianxiwomen/ — title shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/xinxizhongxin/ — title shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/guanyuwomen/
- https://zmlio.cn/xinxizhongxin/jiancegonggao/ — title shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/zaixianweituox/ — title shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/zhengcefagui/ — title shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/zhengcefagui/shoufeibiaozhun/ — title shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/zhengcefagui/songjianxuzhi/ — title shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/xinxizhongxin/, https://zmlio.cn/guanyuwomen/
warning Content-Type header doesn't match the actual content
Rule headers.content_type_mismatch · Security · 12 occurrence(s)
- https://zmlio.cn/ — 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://zmlio.cn/baogaochaxun/ — 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://zmlio.cn/guanyuwomen/ — 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://zmlio.cn/jianceshebei/ — 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://zmlio.cn/jianyanjiance/ — 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://zmlio.cn/lianxiwomen/ — 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://zmlio.cn/xinxizhongxin/ — 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://zmlio.cn/xinxizhongxin/jiancegonggao/ — 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://zmlio.cn/zaixianweituox/ — 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://zmlio.cn/zhengcefagui/ — 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://zmlio.cn/zhengcefagui/shoufeibiaozhun/ — 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://zmlio.cn/zhengcefagui/songjianxuzhi/ — 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 (10 rules)
notice Heading levels skip a level
Rule agent.heading_skip · Agent Readiness · 12 occurrence(s)
- https://zmlio.cn/ — h4 follows h2 — skips h3
- https://zmlio.cn/baogaochaxun/ — h4 follows h2 — skips h3
- https://zmlio.cn/guanyuwomen/ — h4 follows h2 — skips h3
- https://zmlio.cn/jianceshebei/ — h4 follows h2 — skips h3
- https://zmlio.cn/jianyanjiance/ — h4 follows h2 — skips h3
- https://zmlio.cn/lianxiwomen/ — h4 follows h2 — skips h3
- https://zmlio.cn/xinxizhongxin/ — h4 follows h2 — skips h3
- https://zmlio.cn/xinxizhongxin/jiancegonggao/ — h4 follows h2 — skips h3
- https://zmlio.cn/zaixianweituox/ — h4 follows h2 — skips h3
- https://zmlio.cn/zhengcefagui/ — h4 follows h2 — skips h3
- https://zmlio.cn/zhengcefagui/shoufeibiaozhun/ — h4 follows h2 — skips h3
- https://zmlio.cn/zhengcefagui/songjianxuzhi/ — h4 follows h2 — skips h3
notice Duplicate meta description across pages
Rule duplicate.meta_desc · Duplicate · 12 occurrence(s)
- https://zmlio.cn/ — meta description shared by 12 pages: https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/, https://zmlio.cn/guanyuwomen/
- https://zmlio.cn/baogaochaxun/ — meta description shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/guanyuwomen/ — meta description shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/jianceshebei/ — meta description shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/jianyanjiance/ — meta description shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/lianxiwomen/ — meta description shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/xinxizhongxin/ — meta description shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/guanyuwomen/
- https://zmlio.cn/xinxizhongxin/jiancegonggao/ — meta description shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/zaixianweituox/ — meta description shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/zhengcefagui/ — meta description shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/zhengcefagui/shoufeibiaozhun/ — meta description shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/zhengcefagui/songjianxuzhi/, https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/zhengcefagui/songjianxuzhi/ — meta description shared by 12 pages: https://zmlio.cn/, https://zmlio.cn/xinxizhongxin/, https://zmlio.cn/guanyuwomen/
notice Likely hero image lacks fetchpriority=high
Rule images.hero_no_fetchpriority · Performance · 12 occurrence(s)
- https://zmlio.cn/ — the likely hero/LCP image (logo.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://zmlio.cn/baogaochaxun/ — the likely hero/LCP image (logo.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://zmlio.cn/guanyuwomen/ — the likely hero/LCP image (logo.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://zmlio.cn/jianceshebei/ — the likely hero/LCP image (logo.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://zmlio.cn/jianyanjiance/ — the likely hero/LCP image (logo.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://zmlio.cn/lianxiwomen/ — the likely hero/LCP image (logo.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://zmlio.cn/xinxizhongxin/ — the likely hero/LCP image (logo.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://zmlio.cn/xinxizhongxin/jiancegonggao/ — the likely hero/LCP image (logo.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://zmlio.cn/zaixianweituox/ — the likely hero/LCP image (logo.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://zmlio.cn/zhengcefagui/ — the likely hero/LCP image (logo.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://zmlio.cn/zhengcefagui/shoufeibiaozhun/ — the likely hero/LCP image (logo.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://zmlio.cn/zhengcefagui/songjianxuzhi/ — the likely hero/LCP image (logo.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 · 12 occurrence(s)
- https://zmlio.cn/ — 6 of 7 images without width/height
- https://zmlio.cn/baogaochaxun/ — 6 of 7 images without width/height
- https://zmlio.cn/guanyuwomen/ — 6 of 7 images without width/height
- https://zmlio.cn/jianceshebei/ — 6 of 7 images without width/height
- https://zmlio.cn/jianyanjiance/ — 6 of 7 images without width/height
- https://zmlio.cn/lianxiwomen/ — 6 of 7 images without width/height
- https://zmlio.cn/xinxizhongxin/ — 6 of 7 images without width/height
- https://zmlio.cn/xinxizhongxin/jiancegonggao/ — 6 of 7 images without width/height
- https://zmlio.cn/zaixianweituox/ — 6 of 7 images without width/height
- https://zmlio.cn/zhengcefagui/ — 6 of 7 images without width/height
- https://zmlio.cn/zhengcefagui/shoufeibiaozhun/ — 6 of 7 images without width/height
- https://zmlio.cn/zhengcefagui/songjianxuzhi/ — 6 of 7 images without width/height
notice Legacy <meta name=keywords> tag present (Google ignores it)
Rule meta.keywords_present · Content · 12 occurrence(s)
- https://zmlio.cn/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://zmlio.cn/baogaochaxun/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://zmlio.cn/guanyuwomen/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://zmlio.cn/jianceshebei/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://zmlio.cn/jianyanjiance/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://zmlio.cn/lianxiwomen/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://zmlio.cn/xinxizhongxin/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://zmlio.cn/xinxizhongxin/jiancegonggao/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://zmlio.cn/zaixianweituox/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://zmlio.cn/zhengcefagui/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://zmlio.cn/zhengcefagui/shoufeibiaozhun/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://zmlio.cn/zhengcefagui/songjianxuzhi/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
notice Missing Open Graph tags
Rule og.missing · Social · 12 occurrence(s)
- https://zmlio.cn/ — og:title, og:description, og:image
- https://zmlio.cn/baogaochaxun/ — og:title, og:description, og:image
- https://zmlio.cn/guanyuwomen/ — og:title, og:description, og:image
- https://zmlio.cn/jianceshebei/ — og:title, og:description, og:image
- https://zmlio.cn/jianyanjiance/ — og:title, og:description, og:image
- https://zmlio.cn/lianxiwomen/ — og:title, og:description, og:image
- https://zmlio.cn/xinxizhongxin/ — og:title, og:description, og:image
- https://zmlio.cn/xinxizhongxin/jiancegonggao/ — og:title, og:description, og:image
- https://zmlio.cn/zaixianweituox/ — og:title, og:description, og:image
- https://zmlio.cn/zhengcefagui/ — og:title, og:description, og:image
- https://zmlio.cn/zhengcefagui/shoufeibiaozhun/ — og:title, og:description, og:image
- https://zmlio.cn/zhengcefagui/songjianxuzhi/ — og:title, og:description, og:image
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 12 occurrence(s)
- https://zmlio.cn/ — 7 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://zmlio.cn/baogaochaxun/ — 7 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://zmlio.cn/guanyuwomen/ — 7 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://zmlio.cn/jianceshebei/ — 7 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://zmlio.cn/jianyanjiance/ — 7 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://zmlio.cn/lianxiwomen/ — 7 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://zmlio.cn/xinxizhongxin/ — 7 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://zmlio.cn/xinxizhongxin/jiancegonggao/ — 7 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://zmlio.cn/zaixianweituox/ — 7 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://zmlio.cn/zhengcefagui/ — 7 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://zmlio.cn/zhengcefagui/shoufeibiaozhun/ — 7 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://zmlio.cn/zhengcefagui/songjianxuzhi/ — 7 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 structured data detected
Rule schema.none · Structured Data · 12 occurrence(s)
- https://zmlio.cn/
- https://zmlio.cn/baogaochaxun/
- https://zmlio.cn/guanyuwomen/
- https://zmlio.cn/jianceshebei/
- https://zmlio.cn/jianyanjiance/
- https://zmlio.cn/lianxiwomen/
- https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/xinxizhongxin/jiancegonggao/
- https://zmlio.cn/zaixianweituox/
- https://zmlio.cn/zhengcefagui/
- https://zmlio.cn/zhengcefagui/shoufeibiaozhun/
- https://zmlio.cn/zhengcefagui/songjianxuzhi/
notice Missing recommended security headers
Rule security.missing_headers · Security · 12 occurrence(s)
- https://zmlio.cn/ — CSP, X-Content-Type-Options
- https://zmlio.cn/baogaochaxun/ — CSP, X-Content-Type-Options
- https://zmlio.cn/guanyuwomen/ — X-Content-Type-Options, CSP
- https://zmlio.cn/jianceshebei/ — X-Content-Type-Options, CSP
- https://zmlio.cn/jianyanjiance/ — CSP, X-Content-Type-Options
- https://zmlio.cn/lianxiwomen/ — X-Content-Type-Options, CSP
- https://zmlio.cn/xinxizhongxin/ — X-Content-Type-Options, CSP
- https://zmlio.cn/xinxizhongxin/jiancegonggao/ — CSP, X-Content-Type-Options
- https://zmlio.cn/zaixianweituox/ — CSP, X-Content-Type-Options
- https://zmlio.cn/zhengcefagui/ — CSP, X-Content-Type-Options
- https://zmlio.cn/zhengcefagui/shoufeibiaozhun/ — CSP, X-Content-Type-Options
- https://zmlio.cn/zhengcefagui/songjianxuzhi/ — X-Content-Type-Options, CSP
notice Missing Twitter Card tag
Rule twitter.missing · Social · 12 occurrence(s)
- https://zmlio.cn/
- https://zmlio.cn/baogaochaxun/
- https://zmlio.cn/guanyuwomen/
- https://zmlio.cn/jianceshebei/
- https://zmlio.cn/jianyanjiance/
- https://zmlio.cn/lianxiwomen/
- https://zmlio.cn/xinxizhongxin/
- https://zmlio.cn/xinxizhongxin/jiancegonggao/
- https://zmlio.cn/zaixianweituox/
- https://zmlio.cn/zhengcefagui/
- https://zmlio.cn/zhengcefagui/shoufeibiaozhun/
- https://zmlio.cn/zhengcefagui/songjianxuzhi/
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://zmlio.cn/ 河北省丝网产品质量检验检测中心 | CMA 资质 · 第三方公正检验 |
200 | yes | 278 | 12 |
| https://zmlio.cn/baogaochaxun/ 河北省丝网产品质量检验检测中心 | CMA 资质 · 第三方公正检验 |
200 | yes | 278 | 12 |
| https://zmlio.cn/guanyuwomen/ 河北省丝网产品质量检验检测中心 | CMA 资质 · 第三方公正检验 |
200 | yes | 278 | 12 |
| https://zmlio.cn/jianceshebei/ 河北省丝网产品质量检验检测中心 | CMA 资质 · 第三方公正检验 |
200 | yes | 278 | 12 |
| https://zmlio.cn/jianyanjiance/ 河北省丝网产品质量检验检测中心 | CMA 资质 · 第三方公正检验 |
200 | yes | 278 | 12 |
| https://zmlio.cn/lianxiwomen/ 河北省丝网产品质量检验检测中心 | CMA 资质 · 第三方公正检验 |
200 | yes | 278 | 12 |
| https://zmlio.cn/xinxizhongxin/ 河北省丝网产品质量检验检测中心 | CMA 资质 · 第三方公正检验 |
200 | yes | 278 | 12 |
| https://zmlio.cn/xinxizhongxin/jiancegonggao/ 河北省丝网产品质量检验检测中心 | CMA 资质 · 第三方公正检验 |
200 | yes | 278 | 12 |
| https://zmlio.cn/zaixianweituox/ 河北省丝网产品质量检验检测中心 | CMA 资质 · 第三方公正检验 |
200 | yes | 278 | 12 |
| https://zmlio.cn/zhengcefagui/ 河北省丝网产品质量检验检测中心 | CMA 资质 · 第三方公正检验 |
200 | yes | 278 | 12 |
| https://zmlio.cn/zhengcefagui/shoufeibiaozhun/ 河北省丝网产品质量检验检测中心 | CMA 资质 · 第三方公正检验 |
200 | yes | 278 | 12 |
| https://zmlio.cn/zhengcefagui/songjianxuzhi/ 河北省丝网产品质量检验检测中心 | CMA 资质 · 第三方公正检验 |
200 | yes | 278 | 12 |
Audit your own site — free
157 checks, internal PageRank, render-diff. No signup, results in ~30s.