Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 151.101.193.55 |
| Server Software | Apache/2.4.63 (Unix) |
| CDN | CDN (HIT, MISS) |
| 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. |
|
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 151.101.193.55
Server Software Apache/2.4.63 (Unix)
CDN CDN (HIT, MISS)
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.
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://cpan.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.cpan.org/ | 200 | HTTP/2 200 |
#1 URL https://cpan.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.cpan.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 202.7 ms |
| TCP Connect | 203.8 ms |
| TLS Handshake | 6.7 ms |
| Time To First Byte (TTFB) | 332.3 ms |
| Content Download | 0.2 ms |
| Total Response Time | 332.5 ms |
DNS Lookup 202.7 ms
TCP Connect 203.8 ms
TLS Handshake 6.7 ms
Time To First Byte (TTFB) 332.3 ms
Content Download 0.2 ms
Total Response Time 332.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; preload; includeSubDomains |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000; preload; includeSubDomains
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | The Comprehensive Perl Archive Network - www.cpan.org |
| Canonical | https://www.cpan.org/index.html |
Title The Comprehensive Perl Archive Network - www.cpan.org
Canonical https://www.cpan.org/index.html
Detected Technologies
| Technology | Google Analytics Google Tag Manager Apache |
Technology Google Analytics Google Tag Manager Apache
HTTP Headers
| Cache-control
| public, max-age=900, stale-while-revalidate=90, stale-if-error=172800 |
| Content-encoding
| gzip |
| Content-type
| text/html |
| Etag
| "21f4-659769643add0-gzip" |
| Last-modified
| Thu, 20 Aug 2026 08:48:42 GMT |
| Server
| Apache/2.4.63 (Unix) |
| Via
| 1.1 varnish, 1.1 varnish |
| Strict-transport-security
| max-age=31536000; preload; includeSubDomains |
| Accept-ranges
| bytes |
| Age
| 12 |
| Date
| Thu, 20 Aug 2026 08:57:03 GMT |
| X-served-by
| cache-dfw-kdfw8210133-DFW, cache-par-lfpb1150031-PAR |
| X-cache
| HIT, MISS |
| X-cache-hits
| 3, 0 |
| X-timer
| S1787216224.661626,VS0,VE118 |
| Vary
| Accept-Encoding |
| X-backend
| dala-fallback |
| X-backend-front
| ssl_shield_dallas_tx_us |
| Alt-svc
| h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400 |
| Content-length
| 3057 |
Meta Tags
| Content-Type | text/html;charset=utf-8 |
| Viewport | width=device-width, initial-scale=1 |
Cache-control public, max-age=900, stale-while-revalidate=90, stale-if-error=172800
Content-encoding gzip
Content-type text/html
Etag "21f4-659769643add0-gzip"
Last-modified Thu, 20 Aug 2026 08:48:42 GMT
Server Apache/2.4.63 (Unix)
Via 1.1 varnish, 1.1 varnish
Strict-transport-security max-age=31536000; preload; includeSubDomains
Accept-ranges bytes
Age 12
Date Thu, 20 Aug 2026 08:57:03 GMT
X-served-by cache-dfw-kdfw8210133-DFW, cache-par-lfpb1150031-PAR
X-cache HIT, MISS
X-cache-hits 3, 0
X-timer S1787216224.661626,VS0,VE118
Vary Accept-Encoding
X-backend dala-fallback
X-backend-front ssl_shield_dallas_tx_us
Alt-svc h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
Content-length 3057
