Audit Result

UUID: 01a0741a-31a5-72a5-ac2d-6bd5fc600127

agent.jobins.com

https://agent.jobins.com/

Scanned 22 hours ago

69
Fair Score
39 total checks
Passed
18
Warnings
18
Errors
3

Meta Information

  • Title Tag Warning

    Found 18 characters. Keep title between 30 and 60 characters.

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

  • Found 61 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: https://agent.jobins.com/favicon.ico (HTTP 200).

    Favicon
  • Viewport meta is missing.

    Fix: Add <meta name="viewport" content="width=device-width, initial-scale=1"> for mobile rendering.

  • HTML Lang Pass

    Language declared as "jp".

Content Structure

  • H1 Tag Error

    No H1 heading found.

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

  • Valid heading flow across 1 headings.

  • 1 of 1 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.

  • 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.

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

    Full HTTP headers (6)
    • • cache-control: no-cache, private
    • • content-encoding: gzip
    • • content-type: text/html; charset=UTF-8
    • • date: Sun, 06 Sep 2026 00:24:24 GMT
    • • server: nginx
    • • 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.

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

  • Server response headers do not expose version tokens.

  • Domain does not appear to be behind Cloudflare.

  • Loaded in 1.02s (perceived).

  • 0 scripts and 4 styles may block rendering.

    • • style: https://agent.jobins.com/common/bootstrap4/css/bootstrap.min.css
    • • style: https://agent.jobins.com/client/css/font-awesome.min.css
    • • style: https://agent.jobins.com/client/css/font.css
    • • style: https://fonts.googleapis.com/earlyaccess/roundedmplus1c.css

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

  • Text-like assets appear compressed.

  • Robots.txt Pass

    Found robots.txt (200).

  • Found sitemap (200) at https://www.jobins.jp/sitemap.xml.

  • No robots meta tag defined.

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

Accessibility Basics

  • All 0 controls are labeled.

  • Landmarks Warning

    Missing landmarks: header, nav, main, footer.

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

  • Tap Target Size Warning

    1 interactive elements appear smaller than 48px.

    • • a.btn.btn-secondary (戻る) - 130x38px

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

Social & Rich Results

  • Missing og:title or og:description.

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

  • 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.

  • 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

Performance & Runtime

  • Largest Contentful Paint: 1.15s.

  • Cumulative Layout Shift: 0.003.

  • Total Blocking Time estimate: 0ms.

  • No failed CSS/JS/image/font/media requests detected.

  • 1 JavaScript runtime issues detected.

    • • Failed to load resource: the server responded with a status of 403 () [https://agent.jobins.com/:1]

    Fix: Fix JS files returning 404/failed requests and resolve the listed runtime exceptions.