Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.21.17.220 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| 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 104.21.17.220
Server Software cloudflare
CDN Cloudflare
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).
Performance
| DNS Lookup | 8.4 ms |
| TCP Connect | 10.4 ms |
| TLS Handshake | 9 ms |
| Time To First Byte (TTFB) | 47.2 ms |
| Content Download | 1.8 ms |
| Total Response Time | 48.9 ms |
DNS Lookup 8.4 ms
TCP Connect 10.4 ms
TLS Handshake 9 ms
Time To First Byte (TTFB) 47.2 ms
Content Download 1.8 ms
Total Response Time 48.9 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 | Home - CHM |
| Canonical | https://live-comp-history-museum.pantheonsite.io/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Home |
| Twitter Card | summary_large_image |
Title Home - CHM
Canonical https://live-comp-history-museum.pantheonsite.io/
Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Open Graph Title Home
Twitter Card summary_large_image
Detected Technologies
| Technology | WordPress jQuery Google Analytics Google Tag Manager Cloudflare PHP |
Technology WordPress jQuery Google Analytics Google Tag Manager Cloudflare PHP
HTTP Headers
| Date
| Mon, 24 Aug 2026 15:01:07 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Cache-control
| public, max-age=86400 |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=9%2BEiQWj6Obkzhv3NiNNJdXO%2Flkh9%2BGWh2f0s%2F900RLo2mKN1TBU7pOXEJIlsJ8CK0gZ8U%2FqnmVVbv3f2FzXEJWxZfxswwTuv%2FwTh4wWGt%2BMA62Y0lSYqJzoq0Ai8oZDNjLc7OsAoph%2F97U6bifdgvMix"}]} |
| Link
| ; rel=shortlink |
| Server
| cloudflare |
| Strict-transport-security
| max-age=300 |
| X-pantheon-styx-hostname
| styx-us-a-55f5b7b84b-4mxt4 |
| X-styx-req-id
| 70095bf7-9f42-11f1-b5b0-0e9c227fbd3f |
| X-served-by
| cache-chi-kmdw8640099-CHI, cache-fra-eddf8230179-FRA |
| X-cache
| HIT, HIT |
| X-cache-hits
| 5, 37 |
| X-timer
| S1787583667.262692,VS0,VE3 |
| Vary
| Accept-Encoding, Cookie, Cookie |
| Age
| 59354 |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Via
| 1.1 varnish, 1.1 varnish |
| Cf-cache-status
| DYNAMIC |
| Content-encoding
| gzip |
| Cf-ray
| a3033b005e871310-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Article:publisher | https://www.facebook.com/computerhistory/ |
| Article:modified_time | 2026-08-21T18:50:13+00:00 |
| Google-site-verification | Yn3JMKeiLvajp8ng2GZpR6eYm_wjIQflmPShjD5O8cY |
Date Mon, 24 Aug 2026 15:01:07 GMT
Content-type text/html; charset=UTF-8
Cache-control public, max-age=86400
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=9%2BEiQWj6Obkzhv3NiNNJdXO%2Flkh9%2BGWh2f0s%2F900RLo2mKN1TBU7pOXEJIlsJ8CK0gZ8U%2FqnmVVbv3f2FzXEJWxZfxswwTuv%2FwTh4wWGt%2BMA62Y0lSYqJzoq0Ai8oZDNjLc7OsAoph%2F97U6bifdgvMix"}]}
Link ; rel=shortlink
Server cloudflare
Strict-transport-security max-age=300
X-pantheon-styx-hostname styx-us-a-55f5b7b84b-4mxt4
X-styx-req-id 70095bf7-9f42-11f1-b5b0-0e9c227fbd3f
X-served-by cache-chi-kmdw8640099-CHI, cache-fra-eddf8230179-FRA
X-cache HIT, HIT
X-cache-hits 5, 37
X-timer S1787583667.262692,VS0,VE3
Vary Accept-Encoding, Cookie, Cookie
Age 59354
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Via 1.1 varnish, 1.1 varnish
Cf-cache-status DYNAMIC
Content-encoding gzip
Cf-ray a3033b005e871310-CDG
Alt-svc h3=":443"; ma=86400
