Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 151.101.1.55 |
| Server Software | nginx/1.29.4 |
| CDN | CDN (HIT, MISS) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1109 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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 151.101.1.55
Server Software nginx/1.29.4
CDN CDN (HIT, MISS)
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1109 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
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://perl.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.perl.com/ | 200 | HTTP/2 200 |
#1 URL https://perl.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.perl.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 105.8 ms |
| TCP Connect | 107 ms |
| TLS Handshake | 5.1 ms |
| Time To First Byte (TTFB) | 1108.3 ms |
| Content Download | 0.3 ms |
| Total Response Time | 1108.7 ms |
DNS Lookup 105.8 ms
TCP Connect 107 ms
TLS Handshake 5.1 ms
Time To First Byte (TTFB) 1108.3 ms
Content Download 0.3 ms
Total Response Time 1108.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=63072000; includeSubDomains; preload |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ DENY |
| 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 ✔ DENY
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Perl.com - programming news, code and culture |
| Meta Description | Since 1997 Perl.com has published articles about the Perl programming language, its culture and community. |
| Canonical | https://www.perl.com/ |
| Robots Meta | index, follow |
| Open Graph Title | Perl.com - programming news, code and culture |
| Open Graph Description | Since 1997 Perl.com has published articles about the Perl programming language, its culture and community. |
| Open Graph Image | https://www.perl.com/images/site/perl-camel.png |
| Twitter Card | summary |
Title Perl.com - programming news, code and culture Meta Description Since 1997 Perl.com has published articles about the Perl programming language, its culture and community. Canonical https://www.perl.com/ Robots Meta index, follow Open Graph Title Perl.com - programming news, code and culture Open Graph Description Since 1997 Perl.com has published articles about the Perl programming language, its culture and community. Open Graph Image https://www.perl.com/images/site/perl-camel.png Twitter Card summary Detected Technologies
| Technology | Bootstrap Google Analytics Nginx |
Technology Bootstrap Google Analytics Nginx
HTTP Headers
| Content-type
| text/html; charset=utf-8 |
| Etag
| "6a5e50ea-a132" |
| Last-modified
| Mon, 20 Jul 2026 16:46:34 GMT |
| Server
| nginx/1.29.4 |
| X-cluster-zone
| dala |
| X-frame-options
| DENY |
| Content-encoding
| gzip |
| Via
| 1.1 varnish, 1.1 varnish |
| Strict-transport-security
| max-age=63072000; includeSubDomains; preload |
| Accept-ranges
| bytes |
| Age
| 0 |
| Date
| Sat, 22 Aug 2026 06:10:33 GMT |
| X-served-by
| cache-dfw-ktki8620090-DFW, cache-par-lfpb1150041-PAR |
| X-cache
| HIT, MISS |
| X-cache-hits
| 7, 0 |
| X-timer
| S1787379032.404828,VS0,VE994 |
| Vary
| Accept-Encoding |
| X-backend
| dala |
| 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
| 9392 |
Meta Tags
| Generator | Hugo 0.160.1 |
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1 |
| Description | Since 1997 Perl.com has published articles about the Perl programming language, its culture and community. |
| Robots | index, follow |
| Google-site-verification | TZowffo_LX2mmsw2DbeNNbukCMnIOA8T-6CMJPiYllI |
| Build-timestamp | 2026-07-20 16:35:42 |
Content-type text/html; charset=utf-8
Etag "6a5e50ea-a132"
Last-modified Mon, 20 Jul 2026 16:46:34 GMT
Server nginx/1.29.4
X-cluster-zone dala
X-frame-options DENY
Content-encoding gzip
Via 1.1 varnish, 1.1 varnish
Strict-transport-security max-age=63072000; includeSubDomains; preload
Accept-ranges bytes
Age 0
Date Sat, 22 Aug 2026 06:10:33 GMT
X-served-by cache-dfw-ktki8620090-DFW, cache-par-lfpb1150041-PAR
X-cache HIT, MISS
X-cache-hits 7, 0
X-timer S1787379032.404828,VS0,VE994
Vary Accept-Encoding
X-backend dala
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 9392
