Audit Result

Found 26 characters. Keep title between 30 and 60 characters.

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

Missing meta description.

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

Canonical link not found.

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

No favicon link found in <head>.

Fix: Add <link rel="icon" href="/favicon.ico"> to ensure browser tab and bookmark visibility.

Viewport meta is missing.

Fix: Add <meta name="viewport" content="width=device-width, initial-scale=1"> for mobile rendering.

No lang attribute on the <html> element.

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

No H1 heading found.

Fix: Use a single, descriptive <h1> that states the primary purpose of the page.

Valid heading flow across 0 headings.

3 of 3 images are missing alt text.

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

Page is served over HTTPS.

2 HTTPS hardening issues detected.

• • HSTS is missing includeSubDomains.
• • Could not probe the HTTP version of this page.
• • Strict-Transport-Security: max-age=31536000

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

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

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

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.

Versioned headers detected: server.

• • server: Microsoft-IIS/10.0

Fix: Hide or remove version tokens in Server and X-Powered-By headers.

Domain does not appear to be behind Cloudflare.

Loaded in 1.22s (perceived).

8 scripts and 4 styles may block rendering.

• • script: https://edu.usc.ac.ir/univ/stdno.js
• • script: https://edu.usc.ac.ir/_Scripts/faci.js
• • script: https://edu.usc.ac.ir/_scripts/jquery.js
• • script: https://edu.usc.ac.ir/_scripts/jquery-extend.js
• • script: https://edu.usc.ac.ir/_scripts/jqui.js
• • script: https://edu.usc.ac.ir/_Scripts/npnfwinwidget.js
• • script: https://edu.usc.ac.ir/_Scripts/jqnpviewer.js
• • script: https://edu.usc.ac.ir/forms/authenticateuser/main.js
• • style: https://edu.usc.ac.ir/_styles/Forms.css
• • style: https://edu.usc.ac.ir/_styles/main.css
• • style: https://edu.usc.ac.ir/_styles/jqui/themes/np/ui.css
• • style: https://edu.usc.ac.ir/_styles/npui.css

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

14 text resources look uncompressed.

• • https://edu.usc.ac.ir/_styles/main.css (text/css)
• • https://edu.usc.ac.ir/univ/stdno.js (application/javascript)
• • https://edu.usc.ac.ir/_scripts/jquery-extend.js (application/javascript)
• • https://edu.usc.ac.ir/forms/authenticateuser/main.js (application/javascript)
• • https://edu.usc.ac.ir/forms/f0241_process_authexit/authexit.asmx?WSDL (text/xml; charset=utf-8)
• • https://edu.usc.ac.ir/forms/authenticateuser/nav.htm?fid=0;1&tck=& (text/html)
• • https://edu.usc.ac.ir/blank.htm (text/html)
• • https://edu.usc.ac.ir/forms/authenticateuser/nav_Mai.htm (text/html)
• • https://edu.usc.ac.ir/Forms/AuthenticateUser/AuthUser.aspx?fid=0;1&tck=&&&lastm=20240303092318 (text/html; charset=utf-8)
• • https://edu.usc.ac.ir/Forms/AuthenticateUser/Golestan.htm (text/html)
• • https://edu.usc.ac.ir/Forms/AuthenticateUser/TopPage.htm (text/html)
• • https://edu.usc.ac.ir/Forms/AuthenticateUser/pu.xslt (text/xml)
• • https://edu.usc.ac.ir/Forms/f0242_process_authpubuser/pubuser.aspx (text/xml; charset=utf-8)
• • https://edu.usc.ac.ir/Forms/AuthenticateUser/AuthUser.aspx?fid=0%3b1&tck=&&&lastm=20240303092318 (text/html; charset=utf-8)

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

robots.txt missing or inaccessible (404).

Fix: Create a robots.txt file at https://edu.usc.ac.ir/robots.txt and allow intended crawlers.

Sitemap missing or inaccessible at https://edu.usc.ac.ir/sitemap.xml (404).

Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://edu.usc.ac.ir/sitemap.xml

No robots meta tag defined.

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

2 of 2 controls are missing labels.

• • input[type="image"]
• • input[type="image"]

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

Missing landmarks: header, nav, main, footer.

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

Interactive targets look touch-friendly.

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 or Apple touch icon is missing.

Fix: Link your web app manifest and apple-touch-icon for improved install/share experiences.

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 0 links. No broken internal links found.

No broken external links found in checked URLs.

All 0 links use non-empty href values.

Largest Contentful Paint: 1.40s.

Cumulative Layout Shift: 0.000.

Total Blocking Time estimate: 0ms.

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

No console/page runtime errors detected during audit.