Audit Result

UUID: 019f414c-ccde-7367-8dad-b5de71f4a080

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videolens.cc

https://videolens.cc/zh/landing

Scanned 1 week ago

87
Excellent Score
39 total checks
Passed
30
Warnings
8
Errors
1

Meta Information

  • Title Tag Pass

    Found 37 characters. Length is optimal.

  • Meta Description Pass

    Found 145 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://videolens.cc/zh/landing

  • Favicon Pass

    Favicon found and reachable: /favicon.ico (HTTP 200).

    Favicon
  • Viewport Meta Pass

    Viewport configured: width=device-width, initial-scale=1

  • HTML Lang Pass

    Language declared as "zh-CN".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "视频反推提示词工具一键拆解爆款视频".

  • Heading Hierarchy Pass

    Valid heading flow across 1 headings.

  • Image Alt Text Pass

    All 1 images include alt text.

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • HSTS & HTTPS Redirect Warning

    2 HTTPS hardening issues detected.

    • • HSTS is missing includeSubDomains.
    • • Could not probe the HTTP version of this page.
    • • Strict-Transport-Security: max-age=15552000

    Fix: Set Strict-Transport-Security with a long max-age, add includeSubDomains, and redirect all HTTP requests to HTTPS.

  • Security Headers Warning

    Missing: content-security-policy, x-frame-options, referrer-policy.

    Full HTTP headers (15)
    • • alt-svc: h3=":443"; ma=86400
    • • cache-control: s-maxage=3180, stale-while-revalidate=2592000
    • • cf-ray: a17e726458ac0578-IAD
    • • content-encoding: zstd
    • • content-type: text/html; charset=utf-8
    • • date: Wed, 08 Jul 2026 10:36:15 GMT
    • • nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
    • • report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=jTiqnXaSPsg15Y3%2FK1Dda3e6vHGR%2F8KOLsvzYctrYYacfyFAUwQQTCBFMXNeKwms6l6h2lcRuo5SyRK%2BzdpLtfmeC%2BTNXRs%2FQLkZ9KVJef%2Fg%2BsRrbGL%2F0AOvRukP%2FsjRDrbokGndvXYzPgs%3D"}]}
    • • server: cloudflare
    • • server-timing: cfEdge;dur=15,cfOrigin;dur=0,cfWorker;dur=20
    • • strict-transport-security: max-age=15552000
    • • vary: RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Router-Segment-Prefetch, Next-Url
    • • x-content-type-options: nosniff
    • • x-nextjs-stale-time: 300
    • • x-opennext-cache: HIT

    Fix: Add the missing security headers at your reverse proxy or application layer.

  • CSP Quality Warning

    Content-Security-Policy header is missing.

    • • Missing Content-Security-Policy header.

    Fix: Define a restrictive Content-Security-Policy and avoid unsafe directives such as unsafe-inline and unsafe-eval.

  • Cookie Security Pass

    No first-party cookies were set during the initial page load.

  • Server Version Disclosure Pass

    Server response headers do not expose version tokens.

  • Cloudflare Proxy Pass

    Domain appears to be behind Cloudflare.

    • • server: cloudflare
    • • cf-ray: a17e726458ac0578-IAD
  • Perceived Load Time Pass

    Loaded in 0.54s (perceived).

  • Render Blocking Resources Warning

    1 scripts and 1 styles may block rendering.

    • • script: https://videolens.cc/_next/static/chunks/polyfills-42372ed130431b0a.js
    • • style: https://videolens.cc/_next/static/css/f4209513046fcd73.css

    Fix: Defer non-critical scripts and inline critical CSS to improve first paint speed.

  • Compression Pass

    Text-like assets appear compressed.

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Pass

    Found sitemap (200) at https://videolens.cc/sitemap.xml.

  • Crawl Directives Warning

    No robots meta tag defined.

    Fix: Add <meta name="robots" content="index,follow"> (or the intended directive) in <head>.

Accessibility Basics

  • Form Labels Error

    1 of 1 controls are missing labels.

    • • select.jsx-72f74901d16ca2d1

    Fix: Associate each form control with a visible label, aria-label, or aria-labelledby.

  • Landmarks Warning

    Missing landmarks: header.

    Fix: Use semantic regions (<header>, <nav>, <main>, <footer>) for navigation and assistive tech.

  • Tap Target Size Warning

    25 interactive elements appear smaller than 48px.

    • • a.jsx-72f74901d16ca2d1 (VideoLens 视频反推提示词·视频转提示词·分镜拆解 AI 工具) - 162x32px
    • • a.jsx-72f74901d16ca2d1 (首页) - 60x37px
    • • a.jsx-72f74901d16ca2d1 (样例) - 60x37px
    • • a.jsx-72f74901d16ca2d1 (专栏) - 60x37px
    • • a.jsx-72f74901d16ca2d1 (价格) - 60x37px
    • • a.jsx-72f74901d16ca2d1 (MCP) - 67x37px
    • • button.jsx-72f74901d16ca2d1.btn-secondary (登录) - 70x38px
    • • button.jsx-72f74901d16ca2d1.btn-primary (注册) - 71x38px
    • • a (视频反推提示词) - 177x20px
    • • a (视频转提示词) - 177x20px
    • • a (视频文案提取) - 177x20px
    • • a (价格) - 177x20px
    • • a (常见问题) - 177x20px
    • • a (更新日志) - 177x20px
    • • a (关于我们) - 177x20px
    • • a (联系我们) - 177x20px
    • • a (Discord 社区) - 177x20px
    • • button (QQ 交流群) - 177x20px
    • • a (Cookie政策) - 177x20px
    • • a (隐私政策) - 177x20px
    • • a (服务条款) - 177x20px
    • • a (GitHub) - 20x20px
    • • a (X) - 18x20px
    • • a (Discord) - 20x20px
    • • button (QQ 交流群) - 20x20px

    Fix: Increase target size to at least 48x48 CSS pixels for touch interactions.

Social & Rich Results

  • Open Graph Basics Pass

    Core Open Graph tags are present.

  • Open Graph Image Pass

    og:image is present and absolute.

    Open Graph Image
  • Twitter Card Pass

    twitter:card set to summary_large_image.

  • Structured Data Pass

    JSON-LD schema detected.

  • PWA Metadata Warning

    Manifest or Apple touch icon is missing.

    Fix: Link your web app manifest and apple-touch-icon for improved install/share experiences.

  • Open Graph/Twitter Quality Pass

    Social preview metadata and image quality look good for Open Graph/Twitter.

    • • GUIDELINE: Optimal og:title length: 40-60 characters (acceptable: 10-70).
    • • GUIDELINE: Optimal og:description length: 110-160 characters (acceptable: 50-200).
    • • GUIDELINE: Optimal preview image size: 1200x630 pixels.
    • • GUIDELINE: Optimal preview image aspect ratio: 1.91:1.
    • • GUIDELINE: Optimal preview image file size: under 5 MB.
    • • GUIDELINE: Recommended twitter:card: summary_large_image.
    • • MEASURED: Image size: 0.16 MB
    • • MEASURED: Image dimensions: 1200x630

Links Analysis

  • Internal Links Pass

    Checked 17 links. No broken internal links found.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Pass

    All 22 links use non-empty href values.

Performance & Runtime