Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 76.76.21.21 |
| Server Software | Vercel |
| CDN | Vercel |
| Compression | gzip |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 76.76.21.21
Server Software Vercel
CDN Vercel
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Performance
| DNS Lookup | 13.5 ms |
| TCP Connect | 14.3 ms |
| TLS Handshake | 8.2 ms |
| Time To First Byte (TTFB) | 40.9 ms |
| Content Download | 0.6 ms |
| Total Response Time | 41.5 ms |
DNS Lookup 13.5 ms
TCP Connect 14.3 ms
TLS Handshake 8.2 ms
Time To First Byte (TTFB) 40.9 ms
Content Download 0.6 ms
Total Response Time 41.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ deny |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=63072000; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ✔ deny
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | A safe and modern home for JavaScript technologies | OpenJS Foundation |
| Meta Description | OpenJS promotes the widespread adoption and continued development of key JavaScript solutions worldwide. |
| Open Graph Title | A safe and modern home for JavaScript technologies | OpenJS Foundation |
| Open Graph Description | OpenJS promotes the widespread adoption and continued development of key JavaScript solutions worldwide. |
| Twitter Card | summary_large_image |
| Twitter Title | A safe and modern home for JavaScript technologies | OpenJS Foundation |
| Twitter Description | OpenJS promotes the widespread adoption and continued development of key JavaScript solutions worldwide. |
Title A safe and modern home for JavaScript technologies | OpenJS Foundation
Meta Description OpenJS promotes the widespread adoption and continued development of key JavaScript solutions worldwide.
Open Graph Title A safe and modern home for JavaScript technologies | OpenJS Foundation
Open Graph Description OpenJS promotes the widespread adoption and continued development of key JavaScript solutions worldwide.
Twitter Card summary_large_image
Twitter Title A safe and modern home for JavaScript technologies | OpenJS Foundation
Twitter Description OpenJS promotes the widespread adoption and continued development of key JavaScript solutions worldwide.
Detected Technologies
| Technology | React Google Analytics Google Tag Manager Node.js Next.js |
Technology React Google Analytics Google Tag Manager Node.js Next.js
HTTP Headers
| Age
| 2678 |
| Cache-control
| public, max-age=0, must-revalidate |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=utf-8 |
| Date
| Thu, 23 Jul 2026 10:12:20 GMT |
| Etag
| W/"150t2qywhno2m00" |
| Server
| Vercel |
| Strict-transport-security
| max-age=63072000; includeSubDomains; preload |
| Vary
| RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Url |
| X-content-type-options
| nosniff |
| X-download-options
| noopen |
| X-frame-options
| deny |
| X-matched-path
| / |
| X-powered-by
| Next.js |
| X-vercel-cache
| HIT |
| X-vercel-id
| cdg1::iad1::44scz-1784930301355-685754ba9bf0 |
| X-xss-protection
| 1 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Description | OpenJS promotes the widespread adoption and continued development of key JavaScript solutions worldwide. |
| Application-name | OpenJS Foundation |
| Author | OpenJS Foundation |
| Creator | OpenJS Foundation |
| Publisher | OpenJS Foundation |
| Format-detection | telephone=no |
| Apple-mobile-web-app-capable | yes |
| Apple-mobile-web-app-title | A safe and modern home for JavaScript technologies | OpenJS Foundation |
| Apple-mobile-web-app-status-bar-style | default |
Age 2678
Cache-control public, max-age=0, must-revalidate
Content-encoding gzip
Content-type text/html; charset=utf-8
Date Thu, 23 Jul 2026 10:12:20 GMT
Etag W/"150t2qywhno2m00"
Server Vercel
Strict-transport-security max-age=63072000; includeSubDomains; preload
Vary RSC, Next-Router-State-Tree, Next-Router-Prefetch, Next-Url
X-content-type-options nosniff
X-download-options noopen
X-frame-options deny
X-matched-path /
X-powered-by Next.js
X-vercel-cache HIT
X-vercel-id cdg1::iad1::44scz-1784930301355-685754ba9bf0
X-xss-protection 1
