Audit Result

UUID: 019e24a4-0489-712b-a6ba-be03e17e79f6

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www.leyantech.com

https://www.leyantech.com/

Scanned 3 months ago

63
Needs Attention
39 total checks
Passed
14
Warnings
21
Errors
4

Meta Information

  • Title Tag Warning

    Found 25 characters. Keep title between 30 and 60 characters.

    Fix: Add a unique <title> tag describing the main page intent in 30-60 characters.

  • Meta Description Warning

    Found 176 characters. Keep description around 70-160 characters.

    Fix: Add <meta name="description" content="..."> in <head> with a clear page summary.

  • Canonical URL Warning

    Canonical link not found.

    Fix: Add <link rel="canonical" href="https://example.com/page"> to avoid duplicate URL ambiguity.

  • Favicon Pass

    Favicon found and reachable: /themes/leyan/public/assets/images/logoicon.png (HTTP 200).

    Favicon
  • Viewport Meta Pass

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

  • HTML Lang Pass

    Language declared as "en".

Content Structure

  • H1 Tag Error

    No H1 heading found.

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

  • Heading Hierarchy Pass

    Valid heading flow across 23 headings.

  • Image Alt Text Error

    147 of 147 images are missing alt text.

    Fix: Add meaningful alt attributes to all informative images for accessibility and image SEO.

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 (9)
    • • connection: keep-alive
    • • content-encoding: gzip
    • • content-type: text/html; charset=utf-8
    • • date: Thu, 14 May 2026 03:59:17 GMT
    • • server: nginx
    • • server-timing: inner; dur=112
    • • transfer-encoding: chunked
    • • vary: Accept-Encoding
    • • x-powered-by: PHP/7.2.33

    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 Warning

    Versioned headers detected: x-powered-by.

    • • x-powered-by: PHP/7.2.33

    Fix: Hide or remove version tokens in Server and X-Powered-By headers.

  • Cloudflare Proxy Warning

    Domain does not appear to be behind Cloudflare.

  • Perceived Load Time Error

    Loaded in 5.55s (perceived).

    Fix: Reduce payload size, cache static assets, and remove non-critical JS from initial load.

  • Render Blocking Resources Warning

    2 scripts and 22 styles may block rendering.

    • • script: https://hm.baidu.com/hm.js?9cb49631618b091cdf11b235598b5b00
    • • script: https://www.leyantech.com/themes/leyan/public/assets/layui/layui.js?v=1.1
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/themify-icons.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/font-awesome.min.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/flaticon.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/bootstrap.min.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/animate.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/owl.carousel.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/owl.theme.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/odometer-theme-default.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/slick.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/slick-theme.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/owl.transitions.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/jquery.fancybox.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/responsive.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/spop.min.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/component.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/swiper-bundle.css
    • • style: https://www.leyantech.com/themes/leyan/public/assets/layui/css/layui.css?v=1.6
    • • style: https://www.leyantech.com/themes/leyan/public/assets/layui/css/modules/laydate/default/laydate.css?v=5.3.1
    • • style: https://www.leyantech.com/themes/leyan/public/assets/layui/css/modules/layer/default/layer.css?v=3.5.1
    • • style: https://www.leyantech.com/themes/leyan/public/assets/layui/css/modules/code.css?v=2
    • • style: https://www.leyantech.com/themes/leyan/public/assets/css/style.css?v=4.3
    • • style: https://fonts.googleapis.com/css?family=Noto+Sans+SC:100,300,400,500,700,900

    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 Warning

    Sitemap missing or inaccessible at https://www.leyantech.com/sitemap.xml (404).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://www.leyantech.com/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 Pass

    All 5 controls are labeled.

  • Landmarks Warning

    Missing landmarks: main.

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

  • Tap Target Size Warning

    9 interactive elements appear smaller than 48px.

    • • a.navbar-brand - 131x41px
    • • a.navbar-brand - 131x41px
    • • a.bannerBtn - 155x31px
    • • a.consultBtn - 123x31px
    • • a.checkMoreBtn (点击查看更多) - 131x33px
    • • a.checkMoreBtn (点击查看更多) - 131x33px
    • • button.formBtn (申请试用) - 95x33px
    • • a (乐言科技微博) - 94x20px
    • • button.app-tools-btn.css-1okix9k - 48x44px

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

Social & Rich Results

  • Open Graph Basics Warning

    Missing og:title or og:description.

    Fix: Add og:title and og:description tags to control social preview text.

  • Open Graph Image Warning

    og:image is missing.

    Fix: Add <meta property="og:image" content="https://..."> with a high-quality share image.

  • Twitter Card Warning

    twitter:card is missing.

    Fix: Add <meta name="twitter:card" content="summary_large_image"> for better previews on X.

  • Structured Data Warning

    No JSON-LD schema scripts found.

    Fix: Add JSON-LD structured data matching your page type (Organization, Article, Product, etc.).

  • 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

    5 social preview quality issues detected.

    • • ISSUE: og:url should be an absolute URL.
    • • ISSUE: og:title should typically be between 10 and 70 characters.
    • • ISSUE: og:description should typically be between 50 and 200 characters.
    • • ISSUE: Use an absolute URL for og:image or twitter:image.
    • • ISSUE: twitter:card is missing.
    • • 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.

    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 27 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

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

    • • href="javascript:void(0);" text="产品介绍"
    • • href="#" text="海外电商服务运营平台"
    • • href="#" text="智能导购"
    • • href="javascript:void(0);" text="产品介绍"
    • • href="#" text="海外电商服务运营平台"
    • • href="#" text="智能导购"
    • • href="(empty)"
    • • href="(empty)"
    • • href="(empty)"

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

Performance & Runtime