Audit Result
UUID: 019e4d9e-21ab-7170-8497-5bd4d206c12e
https://www.rushout.co.jp/
Scanned 3 months ago
Meta Information
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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.
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Meta Description Warning
Found 20 characters. Keep description around 70-160 characters.
Fix: Add <meta name="description" content="..."> in <head> with a clear page summary.
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Canonical URL Warning
Canonical link not found.
Fix: Add <link rel="canonical" href="https://example.com/page"> to avoid duplicate URL ambiguity.
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Viewport Meta Pass
Viewport configured: width=device-width, initial-scale=1, shrink-to-fit=no
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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
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H1 Tag Error
No H1 heading found.
Fix: Use a single, descriptive <h1> that states the primary purpose of the page.
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Heading Hierarchy Pass
Valid heading flow across 4 headings.
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Image Alt Text Error
3 of 3 images are missing alt text.
Fix: Add meaningful alt attributes to all informative images for accessibility and image SEO.
Technical Optimization
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HTTPS Pass
Page is served over HTTPS.
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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.
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Security Headers Warning
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.
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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.
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Cookie Security Pass
No first-party cookies were set during the initial page load.
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Server response headers do not expose version tokens.
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Cloudflare Proxy Warning
Domain does not appear to be behind Cloudflare.
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Perceived Load Time Warning
Loaded in 1.91s (perceived).
Fix: Reduce payload size, cache static assets, and remove non-critical JS from initial load.
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Render Blocking Resources Warning
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.
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Compression Pass
Text-like assets appear compressed.
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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.
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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
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Crawl Directives Warning
No robots meta tag defined.
Fix: Add <meta name="robots" content="index,follow"> (or the intended directive) in <head>.
Accessibility Basics
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Form Labels Pass
All 0 controls are labeled.
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Landmarks Pass
Header, nav, main, and footer landmarks are present.
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Tap Target Size Pass
Interactive targets look touch-friendly.
Social & Rich Results
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Open Graph Basics Pass
Core Open Graph tags are present.
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Open Graph Image Warning
og:image exists but is not an absolute URL.
Fix: Use an absolute URL in <meta property="og:image">.
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Twitter Card Warning
twitter:card is missing.
Fix: Add <meta name="twitter:card" content="summary_large_image"> for better previews on X.
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Structured Data Warning
No JSON-LD schema scripts found.
Fix: Add JSON-LD structured data matching your page type (Organization, Article, Product, etc.).
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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.
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Open Graph/Twitter Quality Warning
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
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Internal Links Pass
Checked 7 links. No broken internal links found.
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External Links Pass
No broken external links found in checked URLs.
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Link Format Pass
All 7 links use non-empty href values.
Performance & Runtime
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Core Web Vitals: LCP Pass
Largest Contentful Paint: 1.91s.
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Core Web Vitals: CLS Pass
Cumulative Layout Shift: 0.049.
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Total Blocking Time estimate: 41ms.
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Broken Assets Pass
No failed CSS/JS/image/font/media requests detected.
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JavaScript Runtime Errors Warning
1 JavaScript runtime issues detected.
- • Bootstrap's JavaScript requires at least jQuery v1.9.1 but less than v4.0.0
Fix: Fix JS files returning 404/failed requests and resolve the listed runtime exceptions.