Audit Result

UUID: 019f93d4-9e3f-715e-b800-ac5373578f26

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study.rinco.mn

https://study.rinco.mn/sign-in

Scanned 1 month ago

65
Fair Score
39 total checks
Passed
15
Warnings
21
Errors
3

Meta Information

  • Title Tag Warning

    Found 20 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 28 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 Error

    Favicon tag found, but file is missing or inaccessible (404).

    Fix: Ensure https://study.rinco.mn/src/logo-main.png returns HTTP 200 and matches your favicon link tag.

  • Viewport Meta Pass

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

  • HTML Lang Pass

    Language declared as "en".

Content Structure

Technical Optimization

  • HTTPS Pass

    Page is served over HTTPS.

  • HSTS & HTTPS Redirect Warning

    2 HTTPS hardening issues detected.

    • • HSTS is missing includeSubDomains.
    • • Could not probe the HTTP version of this page.
    • • Strict-Transport-Security: max-age=63072000

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

  • Security Headers Warning

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

    Full HTTP headers (16)
    • • access-control-allow-origin: *
    • • age: 182548
    • • cache-control: public, max-age=0, must-revalidate
    • • content-disposition: inline
    • • content-encoding: br
    • • content-type: text/html; charset=utf-8
    • • date: Fri, 24 Jul 2026 11:13:29 GMT
    • • etag: W/"cb8cd97781ca0474fc91904d1f516fee"
    • • server: Vercel
    • • strict-transport-security: max-age=63072000
    • • vary: rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch
    • • x-matched-path: /
    • • x-nextjs-prerender: 1
    • • x-nextjs-stale-time: 300
    • • x-vercel-cache: HIT
    • • x-vercel-id: iad1::bnm7q-1784891609064-495b1d045a0e

    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 Warning

    Domain does not appear to be behind Cloudflare.

  • Perceived Load Time Pass

    Loaded in 0.96s (perceived).

  • Render Blocking Resources Warning

    5 scripts and 2 styles may block rendering.

    • • script: https://study.rinco.mn/_next/static/chunks/a6dad97d9634a72d.js
    • • script: https://study.rinco.mn/_next/static/chunks/b4e5608ccfce1b34.js
    • • script: https://study.rinco.mn/_next/static/chunks/a3ad220e4d0effc7.js
    • • script: https://study.rinco.mn/_next/static/chunks/e50d6423ec90834f.js
    • • script: https://study.rinco.mn/_next/static/chunks/3ec5f15ae1e8753c.js
    • • style: https://study.rinco.mn/_next/static/chunks/9b8cc0602830ae76.css
    • • style: https://study.rinco.mn/_next/static/chunks/e58fa25f7ccb50b5.css

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

  • Compression Warning

    3 text resources look uncompressed.

    • • https://study.rinco.mn/_next/static/chunks/3c53782416237f37.js (application/javascript; charset=utf-8)
    • • https://study.rinco.mn/register?_rsc=7dz3b (text/x-component)
    • • https://study.rinco.mn/register?_rsc=sd56y (text/x-component)

    Fix: Enable Brotli or Gzip compression for HTML, CSS, JS, and JSON responses.

  • Robots.txt Error

    robots.txt missing or inaccessible (404).

    Fix: Create a robots.txt file at https://study.rinco.mn/robots.txt and allow intended crawlers.

  • Sitemap File Warning

    Sitemap missing or inaccessible at https://study.rinco.mn/sitemap.xml (404).

    Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://study.rinco.mn/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 2 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

    4 interactive elements appear smaller than 48px.

    • • a.text-xs.text-muted-foreground (Нууц үгээ мартчихсан уу?) - 147x16px
    • • button.absolute.right-3 (Show password) - 16x16px
    • • button.inline-flex.items-center (Нэвтрэх) - 384x44px
    • • button.inline-flex.items-center (Continue with Google) - 384x36px

    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 Error

    1 internal links returned errors.

    • • https://study.rinco.mn/forgot-password (HTTP 404)

    Fix: Fix or remove the listed internal URLs, and ensure routes/pages return 200 responses.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Pass

    All 2 links use non-empty href values.

Performance & Runtime

  • Core Web Vitals: LCP Warning

    Largest Contentful Paint: 3.22s.

    Fix: Improve LCP by optimizing above-the-fold media, reducing server latency, and inlining critical CSS.

  • Core Web Vitals: CLS Pass

    Cumulative Layout Shift: 0.002.

  • Main Thread Blocking (TBT) Pass

    Total Blocking Time estimate: 0ms.

  • Broken Assets Pass

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

  • JavaScript Runtime Errors Warning

    4 JavaScript runtime issues detected.

    • • Request failed: https://api.rinco.mn/iam (HTTP 401, type: fetch)
    • • Request failed: https://study.rinco.mn/forgot-password?_rsc=7dz3b (HTTP 404, type: fetch)
    • • Failed to load resource: the server responded with a status of 401 (Unauthorized) [https://api.rinco.mn/iam:1]
    • • Failed to load resource: the server responded with a status of 404 () [https://study.rinco.mn/forgot-password?_rsc=7dz3b:1]

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