Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 172.67.68.92 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 172.67.68.92
Server Software cloudflare
CDN Cloudflare
Compression gzip
Performance
| DNS Lookup | 8.4 ms |
| TCP Connect | 10.3 ms |
| TLS Handshake | 8.8 ms |
| Time To First Byte (TTFB) | 739.6 ms |
| Content Download | 168 ms |
| Total Response Time | 907.6 ms |
DNS Lookup 8.4 ms
TCP Connect 10.3 ms
TLS Handshake 8.8 ms
Time To First Byte (TTFB) 739.6 ms
Content Download 168 ms
Total Response Time 907.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title US History
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Cloudflare |
Technology Bootstrap jQuery Google Analytics Cloudflare
HTTP Headers
| Date
| Fri, 28 Aug 2026 04:02:06 GMT |
| Content-type
| text/html |
| Content-location
| http://ushistory.org/index.html |
| Last-modified
| Fri, 19 Jun 2026 14:47:41 GMT |
| Speculation-rules
| "/cdn-cgi/speculation" |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=o5Xs7d%2FXx6XML0KY01IxVQ%2FGtUnwO0n%2FeNsfX%2Bd5Z9u%2BE3zzpvSBGNhwgnveDvGEheo5%2Fg7tMKif1bMnkXX05zybovOQ6Hsz7CNLdm8tPLoW5bYzfu78rGi81XWpaMx6p%2B2wogPGDwrV7ZQ%3D"}]} |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| Content-security-policy
| |
| Strict-transport-security
| max-age=31536000 |
| Server
| cloudflare |
| Cf-cache-status
| DYNAMIC |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Cf-ray
| a3206b240d85be96-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width |
| Google-site-verification | 8n26ZzZC5PcI5pziJP26RmkmtLVh-E9fd-ioCthifx4 |
Date Fri, 28 Aug 2026 04:02:06 GMT
Content-type text/html
Content-location http://ushistory.org/index.html
Last-modified Fri, 19 Jun 2026 14:47:41 GMT
Speculation-rules "/cdn-cgi/speculation"
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=o5Xs7d%2FXx6XML0KY01IxVQ%2FGtUnwO0n%2FeNsfX%2Bd5Z9u%2BE3zzpvSBGNhwgnveDvGEheo5%2Fg7tMKif1bMnkXX05zybovOQ6Hsz7CNLdm8tPLoW5bYzfu78rGi81XWpaMx6p%2B2wogPGDwrV7ZQ%3D"}]}
X-content-type-options nosniff
X-frame-options SAMEORIGIN
Content-security-policy
Strict-transport-security max-age=31536000
Server cloudflare
Cf-cache-status DYNAMIC
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Cf-ray a3206b240d85be96-CDG
Alt-svc h3=":443"; ma=86400
