Audit Result

Found 38 characters. Length is optimal.

Found 139 characters. Good snippet length.

Canonical found: https://roocket.ir/

Favicon found and reachable: /img/roocket.ico (HTTP 200).

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

Language declared as "fa".

Exactly one H1 found: "آموزش برنامه نویسی با راکت".

Detected 1 heading level jumps.

• • Skipped from h4 to h6: "چگونه OpenAI با PostgreSQL به ۸۰۰ میلیون کاربر رسید؟" -> "ما هر روز کلی مطالب آموزشی جالب در اینستاگراممون منتشر می‌کنیم!".

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

4 of 25 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.

• • Missing Strict-Transport-Security header.
• • Could not probe the HTTP version of this page.

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

Missing: strict-transport-security, content-security-policy, 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 1.49s (perceived).

7 scripts and 1 styles may block rendering.

• • script: https://roocket.ir/_next/static/chunks/0cz1d0mv5g_q7.js
• • script: https://roocket.ir/_next/static/chunks/2pp3hnb8cp7q8.js
• • script: https://roocket.ir/_next/static/chunks/3k8boj9gs84zb.js
• • script: https://roocket.ir/_next/static/chunks/1sgzerzj1qhzu.js
• • script: https://roocket.ir/_next/static/chunks/0ulnx7j_y00qt.js
• • script: https://roocket.ir/_next/static/chunks/3t8-2x5nqe2dt.js
• • script: https://roocket.ir/_next/static/chunks/0_y3n093okycf.js
• • style: https://roocket.ir/fonts/extra.css

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

Text-like assets appear compressed.

Found robots.txt (200).

Found sitemap (200) at https://roocket.ir/sitemap.

Robots meta found: index, follow

2 of 2 controls are missing labels.

• • input[type="text"].w-full.py-4 (search)
• • input[type="text"].w-full.py-4 (search)

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

Missing landmarks: nav.

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

23 interactive elements appear smaller than 48px.

• • button.absolute.top-1/2 (جستجو) - 16x17px
• • a.text-blue-700.bg-blue-700 (ورود) - 89x40px
• • a.sm:inline-flex.hidden (عضویت) - 97x40px
• • a.text-base.font-medium (راکت) - 27x24px
• • button.cursor-pointer.flex (دوره های آموزشی) - 123x24px
• • button.cursor-pointer.flex (لینک های مفید) - 109x24px
• • button.sr-only (توقف انیمیشن) - 1x1px
• • a.flex.items-center (مشاهده همه دوره‌ها) - 202x33px
• • a.relative.flex (برای لایک کردن وارد شوید) - 45x24px
• • a.shrink-0.flex (مشاهده دوره) - 109x24px
• • a.mb-2.inline-block (آموزش پروژه‌های لاراولی) - 261x28px
• • a.relative.flex (برای لایک کردن وارد شوید) - 46x24px
• • a.shrink-0.flex (مشاهده دوره) - 109x24px
• • a.mb-2.inline-block (آموزش Docker) - 261x28px
• • a.relative.flex (برای لایک کردن وارد شوید) - 50x24px
• • a.shrink-0.flex (مشاهده دوره) - 109x24px
• • a.relative.flex (برای لایک کردن وارد شوید) - 50x24px
• • a.shrink-0.flex (مشاهده دوره) - 109x24px
• • a.flex.items-center (مشاهده همه مسیر‌های یادگیری) - 289x24px
• • a.group.flex (هوش مصنوعی) - 99x24px
• • a.flex.items-center (0) - 29x20px
• • button.flex.group (لایک) - 30x20px
• • button.group.flex (ذخیره) - 18x20px

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

Core Open Graph tags are present.

og:image URL returned HTTP 404.

Fix: Make sure the og:image URL returns HTTP 200 and points to a publicly accessible image.

twitter:card set to summary_large_image.

JSON-LD schema detected.

Manifest or Apple touch icon is missing.

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

1 social preview quality issues detected.

• • ISSUE: Preview image URL failed with HTTP 404: https://roocket.ir/public/images/2020/7/30/roocket.jpg
• • 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 45 links. No broken internal links found.

No broken external links found in checked URLs.

All 82 links use non-empty href values.

Largest Contentful Paint: 1.49s.

Cumulative Layout Shift: 0.092.

Total Blocking Time estimate: 10ms.

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

No console/page runtime errors detected during audit.