Audit Result

Found 59 characters. Length is optimal.

Found 105 characters. Good snippet length.

Canonical link not found.

Fix: Add <link rel="canonical" href="https://example.com/page"> to avoid duplicate URL ambiguity.

Favicon found and reachable: /_cdn/static/rostershot-icon-512.png (HTTP 200).

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

No lang attribute on the <html> element.

Fix: Set <html lang="en"> (or the correct locale) for accessibility and search engines.

Exactly one H1 found: "Screenshot your lineupand get your team name.".

Detected 1 heading level jumps.

• • Skipped from h1 to h3: "Screenshot your lineupand get your team name." -> "Sport".

Fix: Follow semantic order (h1 -> h2 -> h3) and avoid skipping heading levels.

1 of 1 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.

Missing: x-frame-options.

Fix: Add the missing security headers at your reverse proxy or application layer.

2 CSP hardening issues detected.

• • script-src/default-src permits 'unsafe-inline'.
• • CSP is missing frame-ancestors protection.
• • Content-Security-Policy: default-src 'self'; script-src 'self' https: 'unsafe-inline' 'wasm-unsafe-eval' 'report-sample' blob:; style-src 'self' https: 'unsafe-inline' 'report-sample'; img-src * data: blob:; font-src 'self' https: data:; connect-src 'self' https: wss: blob:; media-src 'self' https: blob: data:; frame-src https:; object-src 'none'; base-uri 'self'; form-action 'self' https://www.facebook.com https://sis.redsys.es https://sis-t.redsys.es https://sis-t.redsys.es:25443; upgrade-insecure-requests;

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 0.49s (perceived).

1 scripts and 15 styles may block rendering.

• • script: https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202609100101/show_ads_impl.js?bust=122880997
• • style: https://rostershot.app/_assets/index-DySr9O5S.css
• • style: https://rostershot.app/_assets/how-DPiwE5Mg.css
• • style: https://rostershot.app/_assets/about-BrHnmHgm.css
• • style: https://rostershot.app/_assets/Spinner-CgTv6VKa.css
• • style: https://rostershot.app/_assets/Collapsible-j25RVkQ2.css
• • style: https://rostershot.app/_assets/Separator-kXDn4Sa8.css
• • style: https://rostershot.app/_assets/login-CyMHCzxh.css
• • style: https://rostershot.app/_assets/rosterConstants-B46wCecA.css
• • style: https://rostershot.app/_assets/saved-D1c3sy82.css
• • style: https://rostershot.app/_assets/terms-zdybVNTz.css
• • style: https://rostershot.app/_assets/SportIcon-C6rHm3E4.css
• • style: https://rostershot.app/_assets/_index-BPFifZez.css
• • style: https://rostershot.app/_assets/contact-C_allv0k.css
• • style: https://rostershot.app/_assets/privacy-BHoWnfHL.css
• • style: https://rostershot.app/_assets/_sport-CQyAUsfP.css

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

8 text resources look uncompressed.

• • https://rostershot.app/_assets/Spinner-oEOyQmll.js (application/javascript)
• • https://rostershot.app/_assets/Separator-BKvpGVAU.js (application/javascript)
• • https://rostershot.app/_assets/SportIcon-DLZ1lrx6.js (application/javascript)
• • https://rostershot.app/_assets/SportIcon-C6rHm3E4.css (text/css)
• • https://rostershot.app/_assets/Separator-kXDn4Sa8.css (text/css)
• • https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202609100101/show_ads_impl.js?bust=122880997 (text/javascript; charset=ISO-8859-1)
• • https://rostershot.app/_assets/terms-zdybVNTz.css (text/css)
• • https://rostershot.app/_assets/contact-RFa4g-IK.js (application/javascript)

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

robots.txt missing or inaccessible (403).

Fix: Create a robots.txt file at https://rostershot.app/robots.txt and allow intended crawlers.

Found sitemap (200) at https://rostershot.app/sitemap.xml.

No robots meta tag defined.

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

All 2 controls are labeled.

Missing landmarks: nav.

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

8 interactive elements appear smaller than 48px.

• • a._brandLockup_1d0t1_28 (RosterShot) - 179x31px
• • a._button_15vte_2._ghost_15vte_175 (Saved) - 109x36px
• • a._button_15vte_2._primary_15vte_100 (Log in) - 84x36px
• • a._footerLink_1d0t1_131 (About) - 54x34px
• • a._footerLink_1d0t1_131 (How it works) - 98x34px
• • a._footerLink_1d0t1_131 (Privacy) - 65x34px
• • a._footerLink_1d0t1_131 (Terms) - 54x34px
• • a._footerLink_1d0t1_131 (Contact) - 67x34px

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

Missing og:title or og:description.

Fix: Add og:title and og:description tags to control social preview text.

og:image is missing.

Fix: Add <meta property="og:image" content="https://..."> with a high-quality share image.

twitter:card is missing.

Fix: Add <meta name="twitter:card" content="summary_large_image"> for better previews on X.

No JSON-LD schema scripts found.

Fix: Add JSON-LD structured data matching your page type (Organization, Article, Product, etc.).

Manifest and Apple touch icon are configured.

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.

Checked 8 links. No broken internal links found.

No broken external links found in checked URLs.

All 8 links use non-empty href values.

Largest Contentful Paint: 0.79s.

Cumulative Layout Shift: 0.046.

Total Blocking Time estimate: 73ms.

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

2 JavaScript runtime issues detected.

• • Request failed: https://rostershot.app/_api/auth/session (HTTP 401, type: fetch)
• • Failed to load resource: the server responded with a status of 401 () [https://rostershot.app/_api/auth/session:1]

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