Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 172.67.134.18 |
| 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 172.67.134.18
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 | 22.8 ms |
| TCP Connect | 24.6 ms |
| TLS Handshake | 7.6 ms |
| Time To First Byte (TTFB) | 111.9 ms |
| Content Download | 2.3 ms |
| Total Response Time | 114.2 ms |
DNS Lookup 22.8 ms
TCP Connect 24.6 ms
TLS Handshake 7.6 ms
Time To First Byte (TTFB) 111.9 ms
Content Download 2.3 ms
Total Response Time 114.2 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 | Underscore.js |
| Canonical | https://underscorejs.org/ |
Title Underscore.js
Canonical https://underscorejs.org/
Detected Technologies
| Technology | jQuery Google Analytics Cloudflare PHP Node.js |
Technology jQuery Google Analytics Cloudflare PHP Node.js
HTTP Headers
| Date
| Thu, 20 Aug 2026 12:21:47 GMT |
| Content-type
| text/html; charset=utf-8 |
| Server
| cloudflare |
| Last-modified
| Tue, 14 Apr 2026 20:39:00 GMT |
| Access-control-allow-origin
| * |
| Expires
| Thu, 06 Aug 2026 02:05:05 GMT |
| Cache-control
| max-age=600 |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=KTr511kknTz0I9Fh%2F%2Fe5O1Ccsz3DzZHKY46jsbIJkw0FqiV%2BVzkvgLEmKsHtke3yFNV9pyxGuj9CQ36Z%2Ftmqdyi8lbMHDsD2VpAYKNxDLlHP5xDAJj%2BZoAVq0A86EjQIz0i%2BWrmUSG%2Bh7pixXRbI"}]} |
| X-proxy-cache
| MISS |
| X-github-request-id
| D83C:2696A1:75E494F:7658194:6A73E979 |
| X-github-edge-region
| fra |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Age
| 490 |
| Via
| 1.1 varnish |
| X-served-by
| cache-fra-etou8220029-FRA |
| X-cache
| HIT |
| X-cache-hits
| 0 |
| X-timer
| S1787228508.919203,VS0,VE7 |
| Vary
| Accept-Encoding |
| X-fastly-request-id
| e280a42f71d3e89ac40051aa2e6718f269b5cfa8 |
| Cf-cache-status
| DYNAMIC |
| Content-encoding
| gzip |
| Cf-ray
| a2e15c1e4ed05169-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Content-type | text/html;charset=UTF-8 |
| X-UA-Compatible | chrome=1 |
| Viewport | width=device-width, initial-scale=1.0 |
Date Thu, 20 Aug 2026 12:21:47 GMT
Content-type text/html; charset=utf-8
Server cloudflare
Last-modified Tue, 14 Apr 2026 20:39:00 GMT
Access-control-allow-origin *
Expires Thu, 06 Aug 2026 02:05:05 GMT
Cache-control max-age=600
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=KTr511kknTz0I9Fh%2F%2Fe5O1Ccsz3DzZHKY46jsbIJkw0FqiV%2BVzkvgLEmKsHtke3yFNV9pyxGuj9CQ36Z%2Ftmqdyi8lbMHDsD2VpAYKNxDLlHP5xDAJj%2BZoAVq0A86EjQIz0i%2BWrmUSG%2Bh7pixXRbI"}]}
X-proxy-cache MISS
X-github-request-id D83C:2696A1:75E494F:7658194:6A73E979
X-github-edge-region fra
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Age 490
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X-served-by cache-fra-etou8220029-FRA
X-cache HIT
X-cache-hits 0
X-timer S1787228508.919203,VS0,VE7
Vary Accept-Encoding
X-fastly-request-id e280a42f71d3e89ac40051aa2e6718f269b5cfa8
Cf-cache-status DYNAMIC
Content-encoding gzip
Cf-ray a2e15c1e4ed05169-CDG
Alt-svc h3=":443"; ma=86400
