Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.16.241.118 |
| Server Software | Vercel |
| CDN | Vercel |
| Compression | gzip |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.16.241.118
Server Software Vercel
CDN Vercel
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://readme.io:443 | 301 | HTTP/2 301 |
| 2 | https://readme.com/ | 200 | HTTP/2 200 |
#1 URL https://readme.io:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://readme.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 21.7 ms |
| TCP Connect | 22.8 ms |
| TLS Handshake | 8.3 ms |
| Time To First Byte (TTFB) | 86.8 ms |
| Content Download | 4 ms |
| Total Response Time | 90.8 ms |
DNS Lookup 21.7 ms
TCP Connect 22.8 ms
TLS Handshake 8.3 ms
Time To First Byte (TTFB) 86.8 ms
Content Download 4 ms
Total Response Time 90.8 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=63072000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | ReadMe · Developer-friendly API documentation |
| Meta Description | ReadMe helps you create beautiful, interactive API documentation that developers love. |
| Open Graph Title | ReadMe · Developer-friendly API documentation |
| Open Graph Description | ReadMe helps you create beautiful, interactive API documentation that developers love. |
| Open Graph Image | https://readme-lue.vercel.app/og/home |
| Twitter Card | summary_large_image |
| Twitter Title | ReadMe · Developer-friendly API documentation |
| Twitter Description | ReadMe helps you create beautiful, interactive API documentation that developers love. |
| Twitter Image | https://readme-lue.vercel.app/og/home |
Title ReadMe · Developer-friendly API documentation Meta Description ReadMe helps you create beautiful, interactive API documentation that developers love. Open Graph Title ReadMe · Developer-friendly API documentation Open Graph Description ReadMe helps you create beautiful, interactive API documentation that developers love. Open Graph Image https://readme-lue.vercel.app/og/home Twitter Card summary_large_image Twitter Title ReadMe · Developer-friendly API documentation Twitter Description ReadMe helps you create beautiful, interactive API documentation that developers love. Twitter Image https://readme-lue.vercel.app/og/home Detected Technologies
| Technology | React Google Analytics Google Tag Manager Next.js Intercom |
Technology React Google Analytics Google Tag Manager Next.js Intercom
HTTP Headers
| Access-control-allow-origin
| * |
| Age
| 97745 |
| Cache-control
| public, max-age=0, must-revalidate |
| Content-disposition
| inline |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=utf-8 |
| Date
| Thu, 20 Aug 2026 03:14:00 GMT |
| Etag
| W/"1093782afc9d10469703bf617a0eaa8e" |
| Server
| Vercel |
| Strict-transport-security
| max-age=63072000 |
| Vary
| rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch |
| X-matched-path
| / |
| X-nextjs-prerender
| 1 |
| X-nextjs-stale-time
| 300 |
| X-vercel-cache
| HIT |
| X-vercel-id
| cdg1::zkrjs-1787195640484-f493cbcfae4d |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Description | ReadMe helps you create beautiful, interactive API documentation that developers love. |
Access-control-allow-origin *
Age 97745
Cache-control public, max-age=0, must-revalidate
Content-disposition inline
Content-encoding gzip
Content-type text/html; charset=utf-8
Date Thu, 20 Aug 2026 03:14:00 GMT
Etag W/"1093782afc9d10469703bf617a0eaa8e"
Server Vercel
Strict-transport-security max-age=63072000
Vary rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch
X-matched-path /
X-nextjs-prerender 1
X-nextjs-stale-time 300
X-vercel-cache HIT
X-vercel-id cdg1::zkrjs-1787195640484-f493cbcfae4d
