Audit Result

UUID: 019f915e-ec13-70c4-af79-bc0ddbfaf35e

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carbonbased.com.cn

https://carbonbased.com.cn/

Scanned 1 month ago

79
Fair Score
39 total checks
Passed
24
Warnings
14
Errors
1

Meta Information

  • Title Tag Pass

    Found 59 characters. Length is optimal.

  • Meta Description Pass

    Found 111 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://www.carbonbased.com.cn/

  • Favicon Warning

    No favicon link found in <head>.

    Fix: Add <link rel="icon" href="/favicon.ico"> to ensure browser tab and bookmark visibility.

  • Viewport Meta Pass

    Viewport configured: width=device-width, initial-scale=1.0

  • HTML Lang Pass

    Language declared as "zh".

Content Structure

  • H1 Tag Warning

    Found 2 H1 tags.

    Fix: Use a single, descriptive <h1> that states the primary purpose of the page.

  • Heading Hierarchy Pass

    Valid heading flow across 13 headings.

  • Image Alt Text Pass

    All 12 images include alt text.

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • HSTS & HTTPS Redirect Warning

    2 HTTPS hardening issues detected.

    • • Missing Strict-Transport-Security header.
    • • Could not probe the HTTP version of this page.

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

  • Security Headers Warning

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

    Full HTTP headers (12)
    • • alt-svc: h3=":443"; ma=86400
    • • cf-cache-status: DYNAMIC
    • • cf-ray: a1fe8f67a9003389-IAD
    • • content-encoding: zstd
    • • content-type: text/html
    • • date: Thu, 23 Jul 2026 23:45:41 GMT
    • • last-modified: Thu, 25 Jun 2026 02:49:16 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=Om3faOBRETgc%2FVzF0flpOdEWb9WW%2Fwd2pJhZqlFBlOXuyM0c7sNTfzXjNNJwsMEQs3C%2FIx3%2BwiYa8%2FCHAMFp%2FkK2FusEVLpSM7G7p751EJ%2FJeXMXY20hDqDYcI0LJjgsMkO9QAPNXN72dWP0DFyuzqQ%3D"}]}
    • • server: cloudflare
    • • server-timing: cfCacheStatus;desc="DYNAMIC" cfEdge;dur=11,cfOrigin;dur=112
    • • vary: accept-encoding

    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-cache-status: DYNAMIC
    • • cf-ray: a1fe8f67a9003389-IAD
  • Perceived Load Time Pass

    Loaded in 0.74s (perceived).

  • Render Blocking Resources Warning

    0 scripts and 1 styles may block rendering.

    • • style: https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap

    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://www.carbonbased.com.cn/sitemap.php.

  • 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

    5 of 5 controls are missing labels.

    • • input[type="text"]#quickName (quickName)
    • • input[type="email"]#quickEmail (quickEmail)
    • • input[type="text"]#customerName (customerName)
    • • input[type="email"]#customerEmail (customerEmail)
    • • input[type="tel"]#customerPhone (customerPhone)

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

  • Landmarks Warning

    Missing landmarks: main.

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

  • Tap Target Size Warning

    25 interactive elements appear smaller than 48px.

    • • button.cart-close (×) - 15x35px
    • • a.active (首页) - 62x38px
    • • a (产品系列) - 88x38px
    • • a (自由定制) - 88x38px
    • • a (大福小灯人) - 101x38px
    • • a (瑜伽悦动灯) - 101x38px
    • • a (自然塑形) - 88x38px
    • • button#langBtn.lang-btn (中文 / EN) - 87x36px
    • • button#explodeBtn.explode-btn (拆解成零件) - 118x43px
    • • button#ring-none.shape-btn (不要) - 68x43px
    • • button#ring-gold.shape-btn.active (黄铜) - 68x43px
    • • button#ring-silver.shape-btn (银色) - 68x43px
    • • button#shade-s-ribbed.shape-btn.active (波纹直筒) - 96x43px
    • • button#shade-s-wavy.shape-btn (气泡波浪) - 96x43px
    • • button#shade-s-classic.shape-btn (简约圆顶) - 96x43px
    • • button.tab-btn (积木1) - 61x34px
    • • button.tab-btn (积木2) - 61x34px
    • • button.tab-btn (积木3) - 61x34px
    • • button.tab-btn (积木4) - 61x34px
    • • button.tab-btn.active (积木5) - 61x34px
    • • button.tab-add (+) - 34x34px
    • • button.tab-remove (-) - 34x34px
    • • button#prop-none.shape-btn.active (纯净底座) - 96x43px
    • • button#prop-phone.shape-btn (放上手机) - 96x43px
    • • button#base-s-tray.shape-btn (加大托盘) - 96x43px

    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 Warning

    3 social preview quality issues detected.

    • • ISSUE: og:url points to a different origin than the scanned page.
    • • ISSUE: Preview image is below recommended size (1200x630).
    • • ISSUE: Preview image aspect ratio (1.00) differs from the recommended ~1.91:1.
    • • 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: 0.18 MB
    • • MEASURED: Image dimensions: 1024x1024

    Fix: Use absolute OG/Twitter URLs, keep metadata lengths in recommended ranges, and provide a preview image near 1200x630 under 5MB.

Links Analysis

  • Internal Links Pass

    Checked 8 links. No broken internal links found.

  • External Links Warning

    1 external links returned errors or timed out.

    • • https://beian.miit.gov.cn/ (HTTP 521)

    Fix: Replace dead external URLs or point to working alternatives.

  • Link Format Warning

    10 links are empty, invalid, or placeholder-only.

    • • href="javascript:void(0)" text="迷你香薰小灯人 全新温馨陪伴伴睡桌搭 加入询价"
    • • href="javascript:void(0)" text="瑜伽悦动灯 空间扩香系列 加入询价"
    • • href="javascript:void(0)" text="孟菲斯漫游指南 色彩与形态 • 01号系列 加入询价"
    • • href="javascript:void(0)" text="桌面空间站 组合台灯 + MagSafe 手机坞 加入询价"
    • • href="javascript:void(0)" text="抹茶饱藏 饱藏系列 • 01 加入询价"
    • • href="javascript:void(0)" text="云烟粉霜 饱藏系列 • 02 加入询价"
    • • href="javascript:void(0)" text="海盐冰蓝 饱藏系列 • 03 加入询价"
    • • href="javascript:void(0)" text="彩虹琥珀 饱藏系列 • 04 加入询价"
    • • href="javascript:void(0)" text="抹茶饱藏 饱藏系列 • 01 加入询价"
    • • href="javascript:void(0)" text="云烟粉霜 饱藏系列 • 02 加入询价"

    Fix: Replace empty/#/javascript href values with real destinations or use buttons for non-navigation actions.

Performance & Runtime