Audit Result

Found 72 characters. Keep title between 30 and 60 characters.

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

Found 150 characters. Good snippet length.

Canonical found: https://coinmarketcap.com/

Favicon found and reachable: /favicon.ico (HTTP 200).

Viewport configured: width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no, shrink-to-fit=no

Language declared as "en".

Exactly one H1 found: "Today's Cryptocurrency Prices by Market Cap".

Valid heading flow across 41 headings.

72 of 148 images are missing alt text.

Fix: Add meaningful alt attributes to all informative images for accessibility and image SEO.

Page is served over HTTPS.

1 HTTPS hardening issues detected.

• • Could not probe the HTTP version of this page.
• • Strict-Transport-Security: max-age=31536000; includeSubdomains

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

Core security headers were detected.

3 CSP hardening issues detected.

• • script-src/default-src permits 'unsafe-inline'.
• • script-src/default-src permits 'unsafe-eval'.
• • CSP is missing a base-uri restriction.
• • Content-Security-Policy: frame-ancestors 'self' https://ss.datasconsole.com; worker-src 'self' blob:; object-src 'none'; script-src 'self' 'unsafe-inline' 'unsafe-eval' blob: https://*.coinmarketcap.com https://cdn.adx.ws https://www.gstatic.com https://scripts.cleverwebserver.com https://ui.cleverwebserver.com https://cdn.cookielaw.org https://cdn4.buysellads.net https://btloader.com https://script.4dex.io https://www.google.com https://*.googlesyndication.com https://securepubads.g.doubleclick.net https://googleads.g.doubleclick.net https://ep2.adtrafficquality.google https://www.youtube.com https://s3.tradingview.com https://organizer.bizzabo.com https://telegram.org https://staticrecap.cgicgi.io https://3f0fb9bcf568.edge.sdk.awswaf.com https://unpkg.com/vconsole/dist/vconsole.min.js https://browser.sentry-cdn.com https://ajax.googleapis.com/ajax/libs/jquery/ https://www.recaptcha.net/recaptcha/ https://checkout.stripe.com https://static.doubleclick.net https://connect.facebook.net https://www.google-analytics.com https://*.adform.net https://ib.3lift.com https://infird.com https://*.amazon-adsystem.com https://secured-pixel.com https://signal-beacon.s-onetag.com https://cdn.confiant-integrations.net https://cdn.ampproject.org https://metrics.rapidedge.io https://adform.net https://onetag.com https://*.doubleclick.net https://doubleclick.net https://checkout.stripe.com https://api.hypelab.com https://cdn.bmcdn7.com frame-ancestors 'self' https://ss.datasconsole.com;

Fix: Tighten Content-Security-Policy by removing unsafe directives and adding object-src, base-uri, and frame-ancestors restrictions.

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 0.48s (perceived).

0 scripts and 25 styles may block rendering.

• • style: https://s2.coinmarketcap.com/static/cloud/styles/ui_v073_pro.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/dfc29bf51f03d6fd.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/7c7a916e3234c2eb.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/b7c1ca2502c45423.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/1db381f73a547370.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/85fbe94813f81246.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/d973135b836d9701.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/4f561b54ad7fa9f6.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/3d12f7d172fc7571.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/11c5ccac1a281475.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/809b4f8b958de8f7.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/5adec9cd0abe5392.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/0ef3e9125c79c737.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/4593ae9b337c4dee.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/ae48fcaaeec8ab02.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/054c485874c50840.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/8c0dcfcd00aa92d7.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/bdb1dbf1d2218ad7.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/e276fde4af938e93.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/404833fbe1b8df25.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/e5c95a2cc232b2af.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/3b85df7911df3dcf.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/bfff9f3304f5e283.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/0f003c1cfa7547d5.css
• • style: https://s2.coinmarketcap.com/v1/cmc/_next/static/css/772fbc02ab0bb795.css

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

14 text resources look uncompressed.

• • https://s2.coinmarketcap.com/v1/cmc/_next/static/RggIqfSM2Pf1DohGdtX9B/_ssgManifest.js (application/javascript)
• • https://s2.coinmarketcap.com/v1/cmc/_next/static/css/11c5ccac1a281475.css (text/css)
• • https://s2.coinmarketcap.com/v1/cmc/_next/static/css/809b4f8b958de8f7.css (text/css)
• • https://s2.coinmarketcap.com/v1/cmc/_next/static/css/5adec9cd0abe5392.css (text/css)
• • https://s2.coinmarketcap.com/v1/cmc/_next/static/css/0ef3e9125c79c737.css (text/css)
• • https://s2.coinmarketcap.com/v1/cmc/_next/static/css/054c485874c50840.css (text/css)
• • https://s2.coinmarketcap.com/v1/cmc/_next/static/chunks/92742.a7a397f990af891e.js (application/javascript)
• • https://s2.coinmarketcap.com/v1/cmc/_next/static/chunks/43842.d0ec9d27e04cf76a.js (application/javascript)
• • https://s2.coinmarketcap.com/v1/cmc/_next/static/chunks/50836.5cc702b1b0584947.js (application/javascript)
• • https://s2.coinmarketcap.com/v1/cmc/_next/static/css/bfff9f3304f5e283.css (text/css)
• • https://3f0fb9bcf568.edge.sdk.awswaf.com/3f0fb9bcf568/1d2f2dc6120c/mp_verify (application/json)
• • https://s2.coinmarketcap.com/v1/cmc/_next/static/css/772fbc02ab0bb795.css (text/css)
• • https://s2.coinmarketcap.com/v1/cmc/_next/static/css/0f003c1cfa7547d5.css (text/css)
• • https://s3.coinmarketcap.com/rights/schedule/boost-schedule.json (application/json; charset=utf-8)

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

Found robots.txt (200).

Found sitemap (200) at https://s3.coinmarketcap.com/sitemap/sitemap.xml.

No robots meta tag defined.

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

2 of 11 controls are missing labels.

• • input[type="text"].cmc-input.input-el (Enter your e-mail address)
• • input[type="text"].c-cbkwRf.c-gnlqYH (Search)

Fix: Associate each form control with a visible label, aria-label, or aria-labelledby.

Missing landmarks: header, nav, main.

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

25 interactive elements appear smaller than 48px.

• • a.sc-c1554bc0-0.iSUEMj (Portfolio) - 87x32px
• • a.sc-c1554bc0-0.iSUEMj (Watchlist) - 75x32px
• • button.sc-c1554bc0-0.iSUEMj (Log In) - 67x32px
• • a.sc-c1554bc0-0.iSUEMj (Stocks) - 67x30px
• • a.sc-c1554bc0-0.iSUEMj (Prediction Markets) - 194x30px
• • a.sc-c1554bc0-0.iSUEMj (🔥 bStocks) - 107x30px
• • a.sc-e99ad475-0.jUjqJp (Community) - 100x18px
• • a.real-link.coin-link ($BTC) - 53x21px
• • a.real-link.coin-link ($ETH) - 52x21px
• • a.real-link.coin-link ($BTC) - 53x21px
• • a.real-link.coin-link ($ETH) - 52x21px
• • a.real-link (#BTC Price Analysis#) - 123x18px
• • a.real-link (#Bitcoin Price Prediction: What is Bitcoins next move?#) - 245x36px
• • a.real-link.coin-link ($BTC) - 53x21px
• • a.real-link.coin-link ($SOL) - 52x21px
• • a.real-link (#PPI) - 27x18px
• • a.real-link (#Inflation) - 53x18px
• • a.real-link (#SOL) - 32x18px
• • a.real-link (#BTC) - 33x18px
• • button.sc-c1554bc0-0.iSUEMj (Filters) - 85x32px
• • button.c-gaHTWb.c-hFalbP (Columns) - 101x32px
• • a.sc-c1554bc0-0.lpgBvg (Buy) - 34x18px
• • a.cmc-link ($390.61K) - 65x23px
• • a.sc-c1554bc0-0.lpgBvg (Buy) - 34x18px
• • a.cmc-link ($12.03B) - 56x23px

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

Core Open Graph tags are present.

og:image is present and absolute.

twitter:card set to summary_large_image.

JSON-LD schema detected.

Manifest and Apple touch icon are configured.

2 social preview quality issues detected.

• • ISSUE: og:title should typically be between 10 and 70 characters.
• • ISSUE: Preview image is below recommended size (1200x630).
• • 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: 0.04 MB
• • MEASURED: Image dimensions: 600x315

Fix: Use absolute OG/Twitter URLs, keep metadata lengths in recommended ranges, and provide a preview image near 1200x630 under 5MB.

Checked 80 links. No broken internal links found.

No broken external links found in checked URLs.

9 links are empty, invalid, or placeholder-only.

• • href="(empty)"
• • href="(empty)" text="1"
• • href="(empty)" text="..."
• • href="(empty)"
• • href="(empty)" text="1"
• • href="(empty)" text="..."
• • href="(empty)" text="up-to-date information"
• • href="(empty)" text="Cookie preferences"
• • href="(empty)" text="0.05 Gwei"

Fix: Replace empty/#/javascript href values with real destinations or use buttons for non-navigation actions.

Largest Contentful Paint: 0.48s.

Cumulative Layout Shift: 0.035.

Total Blocking Time estimate: 1700ms.

Fix: Reduce heavy JavaScript work, split long tasks, and defer non-critical scripts.

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

3 JavaScript runtime issues detected.

• • Request failed: https://coinmarketcap.com/ (net::ERR_ABORTED, type: fetch)
• • Blocked script execution in 'about:blank' because the document's frame is sandboxed and the 'allow-scripts' permission is not set. [https://cdn.cookielaw.org/scripttemplates/202601.2.0/otBannerSdk.js:7]
• • Blocked script execution in 'about:blank' because the document's frame is sandboxed and the 'allow-scripts' permission is not set. [about:blank:1]

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