Audit Result

UUID: 01a0927a-6064-73f8-aec7-77726801fe8c

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thecalcu.com

https://thecalcu.com/

Scanned 1 month ago

86
Excellent Score
39 total checks
Passed
28
Warnings
11
Errors
0

Meta Information

  • Title Tag Warning

    Found 62 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 Pass

    Found 154 characters. Good snippet length.

  • Canonical URL Pass

    Canonical found: https://thecalcu.com/

  • Favicon Pass

    Favicon found and reachable: /favicon.ico (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 Pass

    Exactly one H1 found: "Calculate, convert, generate,format & validate.".

  • Heading Hierarchy Pass

    Valid heading flow across 7 headings.

  • Image Alt Text Pass

    All 2 images include alt text.

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 (12)
    • • cache-control: max-age=300,public
    • • content-encoding: br
    • • content-type: text/html; charset=utf-8
    • • date: Fri, 11 Sep 2026 21:58:03 GMT
    • • etag: W/"820eeb5235cb71439b77847d1ffa463c"
    • • last-modified: Mon, 07 Sep 2026 13:19:27 GMT
    • • server: AmazonS3
    • • vary: Accept-Encoding
    • • via: 1.1 29b2c03b045ea88421e9dda02230631e.cloudfront.net (CloudFront)
    • • x-amz-cf-id: eJrph7SS0a87TtdgzTstGlRlZTyW_5CUeCb--2Sc6nyaTNO05OdB5Q==
    • • x-amz-cf-pop: JFK50-P9
    • • x-cache: RefreshHit from cloudfront

    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 0.64s (perceived).

  • Render Blocking Resources Warning

    1 scripts and 2 styles may block rendering.

    • • script: https://thecalcu.com/_next/static/chunks/polyfills-42372ed130431b0a.js
    • • style: https://thecalcu.com/_next/static/css/d51e1c797a2e2294.css
    • • style: https://thecalcu.com/_next/static/css/75cfd8e5ea8237e2.css

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

  • Compression Warning

    15 text resources look uncompressed.

    • • https://thecalcu.com/_next/static/chunks/main-app-5b9555b877ff9960.js (text/javascript)
    • • https://thecalcu.com/_next/static/chunks/app/(tools)/layout-a42f237b09e53c97.js (text/javascript)
    • • https://thecalcu.com/generators/__next._tree.txt?_rsc=5CB68i4pnAekjehf (text/plain)
    • • https://thecalcu.com/validators/__next._tree.txt?_rsc=5CB68i4pnAekjehf (text/plain)
    • • https://thecalcu.com/converters/__next._tree.txt?_rsc=5CB68i4pnAekjehf (text/plain)
    • • https://thecalcu.com/formatters/__next._tree.txt?_rsc=5CB68i4pnAekjehf (text/plain)
    • • https://thecalcu.com/validators/__next.!KHRvb2xzKQ.validators.txt?_rsc=qy2DMlBAMkxTvUBs (text/plain)
    • • https://thecalcu.com/formatters/__next.!KHRvb2xzKQ.formatters.txt?_rsc=b8-T_jov3R_DaKgp (text/plain)
    • • https://thecalcu.com/generators/__next.!KHRvb2xzKQ.generators.txt?_rsc=Bg7BR86NFnONWOZs (text/plain)
    • • https://thecalcu.com/converters/__next.!KHRvb2xzKQ.converters.txt?_rsc=0dAf8R3iVF2YR0uZ (text/plain)
    • • https://thecalcu.com/calculators/__next._tree.txt?_rsc=5CB68i4pnAekjehf (text/plain)
    • • https://thecalcu.com/privacy/__next._tree.txt?_rsc=5CB68i4pnAekjehf (text/plain)
    • • https://thecalcu.com/calculators/__next.!KHRvb2xzKQ.calculators.txt?_rsc=PMATfVA0DZ2DPo02 (text/plain)
    • • https://thecalcu.com/privacy/__next.!KGNvbXBhbnkp.privacy.txt?_rsc=_BYEN2OKgrS6KzKR (text/plain)
    • • https://thecalcu.com/_next/static/chunks/app/(company)/privacy/page-2bbc862537c0d7ef.js (text/javascript)

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

  • Robots.txt Pass

    Found robots.txt (200).

  • Sitemap File Pass

    Found sitemap (200) at https://thecalcu.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 2 controls are labeled.

  • Landmarks Pass

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

  • Tap Target Size Warning

    24 interactive elements appear smaller than 48px.

    • • a.header-nav-link (Calculators) - 82x22px
    • • a.header-nav-link (Converters) - 78x22px
    • • a.header-nav-link (Generators) - 80x22px
    • • a.header-nav-link (Formatters) - 75x22px
    • • a.header-nav-link (Validators) - 72x22px
    • • button.prefs-trigger (Open preferences) - 124x44px
    • • button.header-search-icon-btn (Search) - 44x44px
    • • a.hero-pill (🧮Calculators787) - 155x37px
    • • a.hero-pill (🔄Converters173) - 153x37px
    • • a.hero-pill (🎲Generators61) - 148x37px
    • • a.hero-pill (🧩Formatters47) - 144x37px
    • • a.hero-pill (✅Validators63) - 139x37px
    • • button.browse-tab.browse-tab--active (Calculators) - 105x37px
    • • button.browse-tab (Converters) - 102x37px
    • • button.browse-tab (Generators) - 102x37px
    • • button.browse-tab (Formatters) - 100x37px
    • • button.browse-tab (Validators) - 96x37px
    • • a.feedback-cta-button (Contact us) - 126x39px
    • • a.page-content-cat-pill (US Tax Optimiser) - 130x31px
    • • a.page-content-cat-pill (US Retirement Planner) - 160x31px
    • • a.page-content-cat-pill (US Home Buying Planner) - 173x31px
    • • a.about-section-cta (More About Us) - 152x41px
    • • a.footer-logo - 180x36px
    • • a.footer-link (Calculators) - 72x27px

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

Social & Rich Results

  • Open Graph Basics Pass

    Core Open Graph tags are present.

  • Open Graph Image Pass

    og:image is present and absolute.

    Open Graph Image
  • Twitter Card Pass

    twitter:card set to summary_large_image.

  • Structured Data Pass

    JSON-LD schema detected.

  • 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 Pass

    Social preview metadata and image quality look good for Open Graph/Twitter.

    • • 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.
    • • MEASURED: Image size: 0.03 MB
    • • MEASURED: Image dimensions: 1200x630

Links Analysis

  • Internal Links Pass

    Checked 57 links. No broken internal links found.

  • External Links Pass

    No broken external links found in checked URLs.

  • Link Format Pass

    All 80 links use non-empty href values.

Performance & Runtime

  • Core Web Vitals: LCP Pass

    Largest Contentful Paint: 0.86s.

  • Core Web Vitals: CLS Pass

    Cumulative Layout Shift: 0.002.

  • Main Thread Blocking (TBT) Pass

    Total Blocking Time estimate: 3ms.

  • Broken Assets Pass

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

  • JavaScript Runtime Errors Warning

    6 JavaScript runtime issues detected.

    • • Request failed: https://thecalcu.com/generators/ (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://thecalcu.com/validators/ (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://thecalcu.com/converters/ (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://thecalcu.com/formatters/ (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://thecalcu.com/calculators/ (net::ERR_ABORTED, type: fetch)
    • • Request failed: https://thecalcu.com/privacy/ (net::ERR_ABORTED, type: fetch)

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