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 HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
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 HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
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).
Performance
| DNS Lookup | 16.3 ms |
| TCP Connect | 18.1 ms |
| TLS Handshake | 11.2 ms |
| Time To First Byte (TTFB) | 47.5 ms |
| Content Download | 0.4 ms |
| Total Response Time | 47.9 ms |
DNS Lookup 16.3 ms
TCP Connect 18.1 ms
TLS Handshake 11.2 ms
Time To First Byte (TTFB) 47.5 ms
Content Download 0.4 ms
Total Response Time 47.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title NumPy
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Cloudflare Apache |
Technology Bootstrap jQuery Google Analytics Cloudflare Apache
HTTP Headers
| Date
| Wed, 19 Aug 2026 22:40:02 GMT |
| Content-type
| text/html; charset=utf-8 |
| Server
| cloudflare |
| Last-modified
| Sun, 09 Aug 2026 19:04:58 GMT |
| Access-control-allow-origin
| * |
| Expires
| Wed, 19 Aug 2026 20:01:53 GMT |
| Cache-control
| max-age=14400 |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=nEB36Qr%2F4sA6Wt6rzDj6u6PmDY0Z8vESabj1u3aviJ5dytYeZRzAGDKQY9i9MB1O8s44fIhgzuigQVVfrHUso%2FPWKnEv9R2oCQNh%2F7tAwMbgMKNczWBQsIFtdBHfinM%2BptHx2KXwK4o%3D"}]} |
| X-proxy-cache
| MISS |
| X-github-request-id
| BE6C:191FBE:914B272:91E53E1:6A78D120 |
| X-github-edge-region
| fra |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Age
| 593 |
| Via
| 1.1 varnish |
| X-served-by
| cache-rtm-ehrd2290025-RTM |
| X-cache
| MISS |
| X-cache-hits
| 0 |
| X-timer
| S1786302752.052113,VS0,VE139 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| 0af80901b551f0b15057a73315b401bf74974ea1 |
| Cf-cache-status
| HIT |
| Content-encoding
| gzip |
| Cf-ray
| a2dca861fada9ed2-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Date Wed, 19 Aug 2026 22:40:02 GMT
Content-type text/html; charset=utf-8
Server cloudflare
Last-modified Sun, 09 Aug 2026 19:04:58 GMT
Access-control-allow-origin *
Expires Wed, 19 Aug 2026 20:01:53 GMT
Cache-control max-age=14400
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=nEB36Qr%2F4sA6Wt6rzDj6u6PmDY0Z8vESabj1u3aviJ5dytYeZRzAGDKQY9i9MB1O8s44fIhgzuigQVVfrHUso%2FPWKnEv9R2oCQNh%2F7tAwMbgMKNczWBQsIFtdBHfinM%2BptHx2KXwK4o%3D"}]}
X-proxy-cache MISS
X-github-request-id BE6C:191FBE:914B272:91E53E1:6A78D120
X-github-edge-region fra
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Age 593
Via 1.1 varnish
X-served-by cache-rtm-ehrd2290025-RTM
X-cache MISS
X-cache-hits 0
X-timer S1786302752.052113,VS0,VE139
Vary Accept-Encoding
X-fastly-request-id 0af80901b551f0b15057a73315b401bf74974ea1
Cf-cache-status HIT
Content-encoding gzip
Cf-ray a2dca861fada9ed2-CDG
Alt-svc h3=":443"; ma=86400
