Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 193.62.193.83 |
| Server Software | Apache |
| Compression | gzip |
|
🔒 🟡 Mixed Content (13 HTTP resources) | The page is served over HTTPS but loads 13 resource(s) over HTTP. This may be blocked in modern browsers. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 193.62.193.83
Server Software Apache
Compression gzip
🔒 🟡 Mixed Content (13 HTTP resources) The page is served over HTTPS but loads 13 resource(s) over HTTP. This may be blocked in modern browsers.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://www.ensembl.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.ensembl.org/index.html | 200 | HTTP/2 200 |
#1 URL https://www.ensembl.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.ensembl.org/index.html
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 1.4 ms |
| TCP Connect | 10.1 ms |
| TLS Handshake | 26.9 ms |
| Time To First Byte (TTFB) | 69.9 ms |
| Content Download | 8.3 ms |
| Total Response Time | 78.2 ms |
DNS Lookup 1.4 ms
TCP Connect 10.1 ms
TLS Handshake 26.9 ms
Time To First Byte (TTFB) 69.9 ms
Content Download 8.3 ms
Total Response Time 78.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Ensembl genome browser 116 |
Title Ensembl genome browser 116
Detected Technologies
| Technology | Google Analytics Apache Node.js |
Technology Google Analytics Apache Node.js
HTTP Headers
| Server
| Apache |
| Vary
| Accept-Encoding |
| Content-type
| text/html; charset=utf-8 |
| Content-encoding
| gzip |
| Content-security-policy
| frame-ancestors 'self' |
| Date
| Thu, 23 Jul 2026 12:06:29 GMT |
| Accept-ranges
| bytes |
| X-frame-options
| SAMEORIGIN |
| Content-length
| 36299 |
Meta Tags
| Google-site-verification | tG3WW0bg9gNaIHH002gJl-fV2k0bzf-ZxC8pBqXTaNo |
| Viewport | target-densitydpi=device-dpi, width=device-width, initial-scale=1.0, maximum-scale=2.0, user-scalable=yes |
Server Apache
Vary Accept-Encoding
Content-type text/html; charset=utf-8
Content-encoding gzip
Content-security-policy frame-ancestors 'self'
Date Thu, 23 Jul 2026 12:06:29 GMT
Accept-ranges bytes
X-frame-options SAMEORIGIN
Content-length 36299
