Audit Result

Found 19 characters. Keep title between 30 and 60 characters.

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

Found 75 characters. Good snippet length.

Canonical link not found.

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

Favicon tag found, but file is missing or inaccessible (404).

Fix: Ensure https://kamyarahangar8778.github.io/favicon.ico returns HTTP 200 and matches your favicon link tag.

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

Language declared as "fa".

Exactly one H1 found: "استودیو راست".

Valid heading flow across 3 headings.

All 0 images include alt text.

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=31556952

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.

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.

Server response headers do not expose version tokens.

Domain does not appear to be behind Cloudflare.

Loaded in 0.15s (perceived).

1 scripts and 2 styles may block rendering.

• • script: https://kamyarahangar8778.github.io/Markdown-RTL-Viewer/_next/static/chunks/polyfills-42372ed130431b0a.js
• • style: https://kamyarahangar8778.github.io/Markdown-RTL-Viewer/_next/static/css/e85fec04fa8b1cdf.css
• • style: https://kamyarahangar8778.github.io/Markdown-RTL-Viewer/_next/static/css/7d89cc7ab567e8db.css

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

Text-like assets appear compressed.

robots.txt missing or inaccessible (404).

Fix: Create a robots.txt file at https://kamyarahangar8778.github.io/robots.txt and allow intended crawlers.

Sitemap missing or inaccessible at https://kamyarahangar8778.github.io/sitemap.xml (404).

Fix: Publish a sitemap.xml and reference it in robots.txt with: Sitemap: https://kamyarahangar8778.github.io/sitemap.xml

No robots meta tag defined.

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

All 1 controls are labeled.

Missing landmarks: nav, footer.

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

5 interactive elements appear smaller than 48px.

• • button#header-focus-toggle.group.relative (حالت تمرکز) - 101x36px
• • button#header-theme-toggle.group.relative (تغییر به حالت روشن) - 76x36px
• • button#header-language-toggle.group.relative (تغییر زبان به انگلیسی) - 120x36px
• • button#sync-scroll-toggle-btn.inline-flex.items-center (اسکرول همگام) - 129x26px
• • button#preview-load-sample-btn.mt-4.px-4 (بارگذاری نمونه مارک‌داون) - 182x44px

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

Core Open Graph tags are present.

og:image is missing.

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

twitter:card set to summary_large_image.

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.

2 social preview quality issues detected.

• • ISSUE: og:url should be an absolute URL.
• • ISSUE: Use an absolute URL for og:image or twitter:image.
• • 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: 0.23s.

Cumulative Layout Shift: 0.000.

Total Blocking Time estimate: 7ms.

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

No console/page runtime errors detected during audit.