Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.185.0.3 |
| Server Software | nginx |
| CDN | CDN (HIT, HIT, MISS, MISS) |
| 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 23.185.0.3
Server Software nginx
CDN CDN (HIT, HIT, MISS, MISS)
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://linux.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.linux.com/ | 200 | HTTP/2 200 |
#1 URL https://linux.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.linux.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 10.4 ms |
| TCP Connect | 11.3 ms |
| TLS Handshake | 3.7 ms |
| Time To First Byte (TTFB) | 21.3 ms |
| Content Download | 1 ms |
| Total Response Time | 22.4 ms |
DNS Lookup 10.4 ms
TCP Connect 11.3 ms
TLS Handshake 3.7 ms
Time To First Byte (TTFB) 21.3 ms
Content Download 1 ms
Total Response Time 22.4 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=300 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=300
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Linux.com - News For Open Source Professionals |
| Meta Description | Linux.com is the go-to resource for open source professionals to learn about the latest in Linux and open source technology, careers, best practices, and industry trends. Get news, information, and tutorials to help advance your next project or career – or just to simply stay informed. |
| Canonical | https://www.linux.com/ |
| Robots Meta | max-image-preview:large |
| Open Graph Title | Linux.com - News For Open Source Professionals |
| Open Graph Description | Linux.com is the go-to resource for open source professionals to learn about the latest in Linux and open source technology, careers, best practices, and industry trends. Get news, information, and tutorials to help advance your next project or career – or just to simply stay informed. |
| Open Graph Image | https://www.linux.com/wp-content/uploads/2019/08/ldc_soci... |
| Twitter Card | summary_large_image |
| Twitter Title | Linux.com - News For Open Source Professionals |
| Twitter Description | Linux.com is the go-to resource for open source professionals to learn about the latest in Linux and open source technology, careers, best practices, and industry trends. Get news, information, and tutorials to help advance your next project or career – or just to simply stay informed. |
| Twitter Image | https://www.linux.com/wp-content/uploads/2019/08/ldc_soci... |
Title Linux.com - News For Open Source Professionals Meta Description Linux.com is the go-to resource for open source professionals to learn about the latest in Linux and open source technology, careers, best practices, and industry trends. Get news, information, and tutorials to help advance your next project or career – or just to simply stay informed. Canonical https://www.linux.com/ Robots Meta max-image-preview:large Open Graph Title Linux.com - News For Open Source Professionals Open Graph Description Linux.com is the go-to resource for open source professionals to learn about the latest in Linux and open source technology, careers, best practices, and industry trends. Get news, information, and tutorials to help advance your next project or career – or just to simply stay informed. Open Graph Image https://www.linux.com/wp-content/uploads/2019/08/ldc_soci... Twitter Card summary_large_image Twitter Title Linux.com - News For Open Source Professionals Twitter Description Linux.com is the go-to resource for open source professionals to learn about the latest in Linux and open source technology, careers, best practices, and industry trends. Get news, information, and tutorials to help advance your next project or career – or just to simply stay informed. Twitter Image https://www.linux.com/wp-content/uploads/2019/08/ldc_soci... Detected Technologies
| Technology | WordPress Shopify WooCommerce jQuery Google Analytics Google Tag Manager Nginx PHP HubSpot |
Technology WordPress Shopify WooCommerce jQuery Google Analytics Google Tag Manager Nginx PHP HubSpot
HTTP Headers
| Cache-control
| public, max-age=1800 |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=UTF-8 |
| Link
| ; rel=shortlink |
| Server
| nginx |
| Strict-transport-security
| max-age=300 |
| X-pantheon-styx-hostname
| styx-us-a-55f5b7b84b-gr99g |
| X-styx-req-id
| bd74f8d8-9c2e-11f1-b10a-0ae6c32490f6 |
| Age
| 1776 |
| Accept-ranges
| bytes |
| Via
| 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish |
| Date
| Thu, 20 Aug 2026 01:02:54 GMT |
| X-served-by
| cache-chi-klot8100178-CHI, cache-par-lfpb1150057-PAR, cache-par-lfpg1960022-PAR, cache-par-lfpg1960022-PAR |
| X-cache
| HIT, HIT, MISS, MISS |
| X-cache-hits
| 4, 27, 0, 0 |
| X-timer
| S1787187775.897313,VS0,VE5 |
| Vary
| Accept-Encoding, Cookie, Cookie |
| Content-length
| 37149 |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Robots | max-image-preview:large |
| Description | Linux.com is the go-to resource for open source professionals to learn about the latest in Linux and open source technology, careers, best practices, and industry trends. Get news, information, and tutorials to help advance your next project or career – or just to simply stay informed. |
| Generator | WordPress 7.0.3 |
| Google-site-verification | SFIbV25byRzBgCOryWQide6d9AyjJiw9gofilBbT2Ts |
Cache-control public, max-age=1800
Content-encoding gzip
Content-type text/html; charset=UTF-8
Link ; rel=shortlink
Server nginx
Strict-transport-security max-age=300
X-pantheon-styx-hostname styx-us-a-55f5b7b84b-gr99g
X-styx-req-id bd74f8d8-9c2e-11f1-b10a-0ae6c32490f6
Age 1776
Accept-ranges bytes
Via 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
Date Thu, 20 Aug 2026 01:02:54 GMT
X-served-by cache-chi-klot8100178-CHI, cache-par-lfpb1150057-PAR, cache-par-lfpg1960022-PAR, cache-par-lfpg1960022-PAR
X-cache HIT, HIT, MISS, MISS
X-cache-hits 4, 27, 0, 0
X-timer S1787187775.897313,VS0,VE5
Vary Accept-Encoding, Cookie, Cookie
Content-length 37149
