Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 188.114.97.2 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| 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 188.114.97.2
Server Software cloudflare
CDN Cloudflare
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://npmcdn.com:443 | 301 | HTTP/2 301 |
| 2 | https://unpkg.com/ | 200 | HTTP/2 200 |
#1 URL https://npmcdn.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://unpkg.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 1.9 ms |
| TCP Connect | 3.6 ms |
| TLS Handshake | 7.8 ms |
| Time To First Byte (TTFB) | 376.8 ms |
| Content Download | 0.4 ms |
| Total Response Time | 377.2 ms |
DNS Lookup 1.9 ms
TCP Connect 3.6 ms
TLS Handshake 7.8 ms
Time To First Byte (TTFB) 376.8 ms
Content Download 0.4 ms
Total Response Time 377.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | UNPKG |
| Meta Description | The CDN for everything on npm |
Title UNPKG
Meta Description The CDN for everything on npm
Detected Technologies
| Technology | React Vue.js Bootstrap Google Analytics Google Tag Manager Cloudflare |
Technology React Vue.js Bootstrap Google Analytics Google Tag Manager Cloudflare
HTTP Headers
| Date
| Thu, 23 Jul 2026 15:02:16 GMT |
| Content-type
| text/html |
| Cache-control
| public, max-age=60, s-maxage=300 |
| Strict-transport-security
| max-age=31536000; includeSubDomains; preload |
| X-content-type-options
| nosniff |
| Content-encoding
| gzip |
| Server
| cloudflare |
| Cf-ray
| a1fb90acf86b9ea9-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Description | The CDN for everything on npm |
Date Thu, 23 Jul 2026 15:02:16 GMT
Content-type text/html
Cache-control public, max-age=60, s-maxage=300
Strict-transport-security max-age=31536000; includeSubDomains; preload
X-content-type-options nosniff
Content-encoding gzip
Server cloudflare
Cf-ray a1fb90acf86b9ea9-CDG
Alt-svc h3=":443"; ma=86400
