Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 151.101.192.223 |
| Server Software | nginx |
| CDN | CDN (MISS, HIT, HIT) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (5 HTTP resources) | The page is served over HTTPS but loads 5 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 151.101.192.223
Server Software nginx
CDN CDN (MISS, HIT, HIT)
Compression gzip
🔒 🟡 Mixed Content (5 HTTP resources) The page is served over HTTPS but loads 5 resource(s) over HTTP. This may be blocked in modern browsers.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://python.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.python.org/ | 200 | HTTP/2 200 |
#1 URL https://python.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.python.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 1.6 ms |
| TCP Connect | 2.9 ms |
| TLS Handshake | 3.9 ms |
| Time To First Byte (TTFB) | 8.2 ms |
| Content Download | 0.4 ms |
| Total Response Time | 8.6 ms |
DNS Lookup 1.6 ms
TCP Connect 2.9 ms
TLS Handshake 3.9 ms
Time To First Byte (TTFB) 8.2 ms
Content Download 0.4 ms
Total Response Time 8.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=63072000; includeSubDomains; preload
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Welcome to Python.org |
| Meta Description | The official home of the Python Programming Language |
| Open Graph Title | Welcome to Python.org |
| Open Graph Description | The official home of the Python Programming Language |
| Open Graph Image | https://www.python.org/static/opengraph-icon-200x200.png |
Title Welcome to Python.org Meta Description The official home of the Python Programming Language Open Graph Title Welcome to Python.org Open Graph Description The official home of the Python Programming Language Open Graph Image https://www.python.org/static/opengraph-icon-200x200.png Detected Technologies
| Technology | jQuery Google Analytics Nginx Node.js |
Technology jQuery Google Analytics Nginx Node.js
HTTP Headers
| Server
| nginx |
| Via
| 1.1 varnish, 1.1 varnish, 1.1 varnish |
| Content-encoding
| gzip |
| X-frame-options
| SAMEORIGIN |
| Content-type
| text/html; charset=utf-8 |
| Accept-ranges
| bytes |
| Date
| Tue, 21 Jul 2026 18:00:13 GMT |
| Age
| 728 |
| X-served-by
| cache-iad-kiad7000081-IAD, cache-iad-kiad7000081-IAD, cache-iad-kiad7000081-IAD, cache-par-lfpg1960034-PAR |
| X-cache
| MISS, HIT, HIT |
| X-cache-hits
| 0, 449, 4 |
| X-timer
| S1784656814.853371,VS0,VE0 |
| Vary
| Cookie |
| Strict-transport-security
| max-age=63072000; includeSubDomains; preload |
| Content-length
| 11792 |
Meta Tags
| Application-name | Python.org |
| Apple-mobile-web-app-title | Python.org |
| Apple-mobile-web-app-capable | yes |
| Apple-mobile-web-app-status-bar-style | black |
| Viewport | width=device-width, initial-scale=1.0 |
| HandheldFriendly | True |
| Format-detection | telephone=no |
| Msapplication-TileImage |  |
| Msapplication-TileColor | #3673a5 |
| Msapplication-navbutton-color | #3673a5 |
| Description | The official home of the Python Programming Language |
| Keywords | Python programming language object oriented web free open source software license documentation download community |
Server nginx
Via 1.1 varnish, 1.1 varnish, 1.1 varnish
Content-encoding gzip
X-frame-options SAMEORIGIN
Content-type text/html; charset=utf-8
Accept-ranges bytes
Date Tue, 21 Jul 2026 18:00:13 GMT
Age 728
X-served-by cache-iad-kiad7000081-IAD, cache-iad-kiad7000081-IAD, cache-iad-kiad7000081-IAD, cache-par-lfpg1960034-PAR
X-cache MISS, HIT, HIT
X-cache-hits 0, 449, 4
X-timer S1784656814.853371,VS0,VE0
Vary Cookie
Strict-transport-security max-age=63072000; includeSubDomains; preload
Content-length 11792
