Audit Result

Found 27 characters. Keep title between 30 and 60 characters.

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

Found 148 characters. Good snippet length.

Canonical found: https://www.adastack.io

Favicon found and reachable: /cardano/favicon-32x32.png (HTTP 200).

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

Language declared as "en".

Exactly one H1 found: "Discover Best AppsBuilt onCardano".

Valid heading flow across 78 headings.

53 of 59 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=63072000; includeSubDomains; preload

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

Core security headers were detected.

5 CSP hardening issues detected.

• • script-src/default-src permits 'unsafe-inline'.
• • script-src/default-src permits 'unsafe-eval'.
• • CSP is missing object-src 'none'.
• • CSP is missing a base-uri restriction.
• • CSP is missing frame-ancestors protection.
• • Content-Security-Policy: default-src 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline' cdn.sanity.io *.sanity.io *.sanity-cdn.com js.stripe.com; style-src 'self' 'unsafe-inline' cdn.sanity.io *.sanity-cdn.com maxcdn.bootstrapcdn.com; img-src 'self' data: blob: cdn.sanity.io *.sanity-cdn.com *.googleusercontent.com *.stripe.com; font-src 'self' data: cdn.sanity.io *.sanity-cdn.com maxcdn.bootstrapcdn.com; connect-src 'self' *.sanity.io wss://*.sanity.io sanity-cdn.com *.sanity-cdn.com *.stripe.com https://api.iconify.design; frame-src 'self' js.stripe.com *.stripe.com; manifest-src 'self';

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 0.53s (perceived).

13 scripts and 2 styles may block rendering.

• • script: https://www.adastack.io/_next/static/chunks/03~yq9q893hmn.js
• • script: https://www.adastack.io/_next/static/chunks/0fmwkjnp12png.js
• • script: https://www.adastack.io/_next/static/chunks/0~j-x-71jikyx.js
• • script: https://www.adastack.io/_next/static/chunks/0o7ty4~2t3x.h.js
• • script: https://www.adastack.io/_next/static/chunks/09zn68was0i.d.js
• • script: https://www.adastack.io/_next/static/chunks/0dcp3e2fxeadf.js
• • script: https://www.adastack.io/_next/static/chunks/094jit5-nk6o~.js
• • script: https://www.adastack.io/_next/static/chunks/0rozzuk7~5gud.js
• • script: https://www.adastack.io/_next/static/chunks/0bnjwxwdlhlpf.js
• • script: https://www.adastack.io/_next/static/chunks/10a8kb.45vyoj.js
• • script: https://www.adastack.io/_next/static/chunks/0a41tt86cfhch.js
• • script: https://www.adastack.io/_next/static/chunks/0ofh_0~.87jsz.js
• • script: https://www.adastack.io/_next/static/chunks/13zvbfl2uiv34.js
• • style: https://www.adastack.io/_next/static/chunks/0r-ss9jfgy_ai.css
• • style: https://www.adastack.io/_next/static/chunks/0jwe~2xfe~_a_.css

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

1 text resources look uncompressed.

• • https://www.adastack.io/?_rsc=f87iuZcAXFKIG7ZZ (text/x-component)

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

Found robots.txt (200).

Found sitemap (200) at https://www.adastack.io/sitemap.xml.

Robots meta found: index, follow

1 of 4 controls are missing labels.

• • input[type="text"] (website_url)

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

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

25 interactive elements appear smaller than 48px.

• • a.sr-only.focus:not-sr-only (Skip to main content) - 1x1px
• • a.flex.items-center - 150x24px
• • a.group.inline-flex (DApps) - 66x40px
• • button#radix-_R_2jiknjeivb_.group.inline-flex (Explore) - 94x40px
• • button#radix-_R_2riknjeivb_.group.inline-flex (Developers) - 122x40px
• • a.group.inline-flex (Blog) - 50x40px
• • a.group.inline-flex (Submit) - 68x40px
• • a.group.inline-flex (Plans) - 56x40px
• • a.text-gradient_header.text-[0.92rem] (80 categories) - 100x22px
• • a.text-gradient_header.text-[0.92rem] (216 apps listed) - 113x22px
• • a.text-gradient_header.text-[0.92rem] (13 languages) - 98x22px
• • a.header-link (Explore directory) - 212x32px
• • button.inline-flex.items-center (All Categories) - 216x36px
• • button.inline-flex.items-center (Getting Started) - 216x36px
• • button.inline-flex.items-center (Wallets) - 216x36px
• • button.inline-flex.items-center (Staking) - 216x36px
• • button.inline-flex.items-center (Community) - 216x36px
• • button.inline-flex.items-center (Ecosystem) - 216x36px
• • button.inline-flex.items-center (DApps) - 216x36px
• • button.inline-flex.items-center (Gaming) - 216x36px
• • button.inline-flex.items-center (Governance) - 216x36px
• • button.inline-flex.items-center (Development) - 216x36px
• • button.inline-flex.items-center (On-Chain Metrics) - 216x36px
• • button.inline-flex.items-center (Partner Chains) - 216x36px
• • button.inline-flex.items-center (Layer 2s) - 216x36px

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.

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: 0.16 MB
• • MEASURED: Image dimensions: 1200x630

Checked 73 links. No broken internal links found.

No broken external links found in checked URLs.

All 110 links use non-empty href values.

Largest Contentful Paint: 0.62s.

Cumulative Layout Shift: 0.000.

Total Blocking Time estimate: 269ms.

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://www.adastack.io/categories?_rsc=dc8A6Nb06HpICt7i (net::ERR_ABORTED, type: fetch)
• • Request failed: https://www.adastack.io/projects?_rsc=P47NEXAtHJNuCTC_ (net::ERR_ABORTED, type: fetch)
• • Request failed: https://www.adastack.io/dapps?_rsc=LsRcGaGbUue0-4uj (net::ERR_ABORTED, type: fetch)

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