Audit Result

UUID: 019e3abc-f116-7168-85a9-38f6bdf8c90c

aso.dev

https://aso.dev/

Scanned 3 months ago

86
Excellent Score
39 total checks
Passed
29
Warnings
9
Errors
1

Meta Information

  • Title Tag Pass

    Found 57 characters. Length is optimal.

  • Found 162 characters. Keep description around 70-160 characters.

    Fix: Add <meta name="description" content="..."> in <head> with a clear page summary.

  • Canonical found: https://aso.dev/

  • Favicon Pass

    Favicon found and reachable: /favicon-48x48.png (HTTP 200).

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

  • HTML Lang Pass

    Language declared as "en".

Content Structure

  • H1 Tag Pass

    Exactly one H1 found: "Level up your app revenue & downloads organic installs ASO strategy App Store listing conversion rate keyword ranking search visibility release management reviews & ratings A/B testing with ASO.dev".

  • Valid heading flow across 61 headings.

  • All 13 images include alt text.

Technical Optimization

  • HTTPS Pass

    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.

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

    Full HTTP headers (14)
    • • accept-ranges: bytes
    • • alt-svc: h3=":443"; ma=2592000
    • • cache-control: no-store, no-cache, must-revalidate, max-age=0
    • • content-encoding: br
    • • content-type: text/html; charset=UTF-8
    • • date: Mon, 18 May 2026 10:58:36 GMT
    • • etag: W/"63a4e-19e2ccddef0"
    • • expires: Thu, 01 Jan 1970 00:00:00 GMT
    • • last-modified: Fri, 15 May 2026 18:02:30 GMT
    • • pragma: no-cache
    • • strict-transport-security: max-age=31536000; includeSubDomains
    • • vary: Accept-Encoding
    • • via: 1.1 google
    • • x-powered-by: Express

    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.

  • 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 1.08s (perceived).

  • No render-blocking scripts or styles detected.

  • Compression Warning

    1 text resources look uncompressed.

    • • https://aso.dev/copy-anchors.js (application/javascript; charset=UTF-8)

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

  • Robots.txt Pass

    Found robots.txt (200).

  • Found sitemap (200) at https://aso.dev/sitemap-index.xml.

  • Robots meta found: index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1

Accessibility Basics

  • All 0 controls are labeled.

  • Landmarks Warning

    Missing landmarks: nav.

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

  • Tap Target Size Warning

    20 interactive elements appear smaller than 48px.

    • • a.astro-ftnn6wrf (Skip to content) - 122x24px
    • • a.sl-flex.astro-idrpryed (ASO.dev) - 110x28px
    • • button.astro-7ttwmkni (Search) - 352x40px
    • • a.aso-header-link.astro-u6rnftcd (Pricing) - 68x36px
    • • button.astro-e3sgix4a.sl-flex (Select theme) - 36x36px
    • • button.astro-ztav45zs.aso-locale-trigger (Select language) - 77x36px
    • • a.astro-3ki2uoqu.transition-colors (Bulk Editor) - 92x26px
    • • a.astro-3ki2uoqu.transition-colors (Screenshots) - 98x26px
    • • a.astro-3ki2uoqu.transition-colors (IAP) - 46x26px
    • • a.astro-3ki2uoqu.transition-colors (Subscriptions) - 106x26px
    • • a.astro-3ki2uoqu.transition-colors (Keywords Ads) - 109x26px
    • • a.astro-3ki2uoqu.transition-colors (Share of Voice) - 111x26px
    • • a.astro-3ki2uoqu.transition-colors (Auction Insights) - 118x26px
    • • a.astro-3ki2uoqu.border (View all 50+ features) - 229x48px
    • • a.astro-bgwftent.items-center (★ Trustpilot 5.0 / 5 · 6 reviews) - 225x34px
    • • a.astro-bgwftent.items-center (App Store 4.8 / 5 · 10 reviews) - 234x34px
    • • button#monthly-btn.astro-2a37f4zj.text-sm (Monthly) - 105x38px
    • • button#yearly-btn.flex.items-center (Yearly) - 90x38px
    • • a.astro-2a37f4zj.text-sm (Compare all features) - 177x21px
    • • a.font-bold.bg-clip-text (ASO.dev) - 83x28px

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

Social & Rich Results

  • Core Open Graph tags are present.

  • og:image is present and absolute.

    Open Graph Image
  • 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: 0.05 MB
    • • MEASURED: Image dimensions: 1440x810

Links Analysis

  • 1 internal links returned errors.

    • • https://aso.dev/contact/reddit (HTTP 403)

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

  • External Links Warning

    8 external links returned errors or timed out.

    • • https://www.trustpilot.com/review/aso.dev (HTTP 403)
    • • https://www.trustpilot.com/reviews/69fb81194eaa8f30548a8954 (HTTP 403)
    • • https://www.trustpilot.com/reviews/698da8effc1d7217816d8c14 (HTTP 403)
    • • https://www.trustpilot.com/reviews/6961339441035c6ef8b85437 (HTTP 403)
    • • https://www.trustpilot.com/reviews/695e4e2a7802c74e370a7480 (HTTP 403)
    • • https://www.trustpilot.com/reviews/69596403a2f1b65f917c57ea (HTTP 403)
    • • https://www.trustpilot.com/reviews/685144b711578cf22c5a347b (HTTP 403)
    • • https://figma.com/@asodev (HTTP 403)

    Fix: Replace dead external URLs or point to working alternatives.

  • All 75 links use non-empty href values.

Performance & Runtime