📋 TDK — Title / Desc / Keywords
| Title | LinkedIn: Log In or Sign Up(27 chars) ✅ |
| Description | 1 billion members | Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities.(149 chars) ✅ |
| Keywords | Not Set (Less important in modern SEO) |
🌐 Basic HTTP Info
| Final URL | https://www.linkedin.com/ |
| Status Code | 200 |
| HTTPS SSL | ✅ Enabled |
| Content-Type | text/html; charset=utf-8 |
| Response Time | 706 ms |
| Canonical | https://www.linkedin.com/ |
| Robots Meta | noarchive |
🖥️ IP & Server Info
| Domain | www.linkedin.com |
| IP Address | 172.64.146.215 |
| Location | 加拿大 安大略 多伦多 |
| ISP | Cloudflare, Inc. |
| AS Org | AS13335 Cloudflare, Inc. |
🔎 SEO Technical Checks
| robots.txt | ✅ Found View → |
| sitemap.xml | ❌ Missing |
| H1 Tags | ✅ 1 |
| H2 Tags | 12 |
| Total Images | 7 |
| Missing Alt | ⚠️ 5 |
| Total Links | 160 |
📢 Open Graph / Social
| og:site_name | LinkedIn |
| og:title | LinkedIn: Log In or Sign Up |
| og:description | 1 billion members | Manage your professional identity. Build and engage with your professional network. Access knowledge, insights and opportunities. |
| og:type | website |
| og:url | https://www.linkedin.com/ |
🛡️ Security Headers
| X-Frame-Options | ✅ Setsameorigin |
| X-Content-Type-Options | ✅ Setnosniff |
| Content-Security-Policy | ✅ Setdefault-src 'none'; connect-src 'self' *.licdn.com *.linkedin.com cdn.linkedin.… |
| Strict-Transport-Security | ✅ Setmax-age=31536000 |
| X-XSS-Protection | ⚠️ Missing |
🔗 Shared Node Online Websites