Audit Result

UUID: 019e4d9e-21ab-7170-8497-5bd4d206c12e

www.rushout.co.jp

https://www.rushout.co.jp/

Scanned 3 months ago

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

Meta Information

  • Title Tag Warning

    Found 17 characters. Keep title between 30 and 60 characters.

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

  • Found 20 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: resource/img/rushout_R_icon.png (HTTP 200).

    Favicon
  • Viewport configured: width=device-width, initial-scale=1, shrink-to-fit=no

  • HTML Lang Warning

    No lang attribute on the <html> element.

    Fix: Set <html lang="en"> (or the correct locale) for accessibility and search engines.

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 4 headings.

  • 3 of 3 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, referrer-policy.

    Full HTTP headers (17)
    • • cache-control: max-age=0, no-cache
    • • content-encoding: br
    • • content-type: text/html; charset=UTF-8
    • • date: Fri, 22 May 2026 02:57:44 GMT
    • • server: nginx
    • • x-b-cache: B=nil:D=HIT
    • • x-content-type-options: nosniff
    • • x-debug-donot-cache: 0
    • • x-debug-non-text: 0
    • • x-debug-too-large: 0
    • • x-page-speed: 1.13.35.2-0
    • • x-pst-dynamic: HIT; 0.749 ms
    • • x-pst-nginx-cache: HIT
    • • x-pst-version: 3.1.29
    • • x-signature-wexal: KUSANAGI
    • • x-upstream-content-length: 6351
    • • x-xss-protection: 1; mode=block

    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 1.91s (perceived).

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

  • 5 scripts and 3 styles may block rendering.

    • • script: https://www.rushout.co.jp/src/js/jQuery/jquery-3.3.1.slim.min.js
    • • script: https://www.rushout.co.jp/src/js/jQuery/jquery-1.12.4.min.js
    • • script: https://www.rushout.co.jp/src/js/jQuery/jquery.min.js
    • • script: https://www.rushout.co.jp/src/js/bootstrap.min.js
    • • script: https://www.rushout.co.jp/src/js/script.js
    • • style: https://www.rushout.co.jp/src/css/bootstrap.min.css
    • • style: https://www.rushout.co.jp/src/css/style.css
    • • style: https://www.rushout.co.jp/src/css/queries.css

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

  • Text-like assets appear compressed.

  • Robots.txt Error

    robots.txt missing or inaccessible (404).

    Fix: Create a robots.txt file at https://www.rushout.co.jp/robots.txt and allow intended crawlers.

  • Sitemap File Warning

    Sitemap missing or inaccessible at https://www.rushout.co.jp/sitemap.xml (404).

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

    Header, nav, main, and footer landmarks are present.

  • Interactive targets look touch-friendly.

Social & Rich Results

  • Core Open Graph tags are present.

  • og:image exists but is not an absolute URL.

    Fix: Use an absolute URL in <meta property="og: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.

  • 3 social preview quality issues detected.

    • • 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