Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 188.114.97.2 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🔒 🟡 Mixed Content (2 HTTP resources) | The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
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 188.114.97.2
Server Software cloudflare
CDN Cloudflare
Compression gzip
🔒 🟡 Mixed Content (2 HTTP resources) The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
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://righto.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.righto.com/ | 200 | HTTP/2 200 |
#1 URL https://righto.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.righto.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 118.7 ms |
| TCP Connect | 124.6 ms |
| TLS Handshake | 20.1 ms |
| Time To First Byte (TTFB) | 333.8 ms |
| Content Download | 52.4 ms |
| Total Response Time | 386.1 ms |
DNS Lookup 118.7 ms
TCP Connect 124.6 ms
TLS Handshake 20.1 ms
Time To First Byte (TTFB) 333.8 ms
Content Download 52.4 ms
Total Response Time 386.1 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Ken Shirriff's blog |
Title Ken Shirriff's blog
Detected Technologies
| Technology | Google Analytics Cloudflare Node.js Intercom |
Technology Google Analytics Cloudflare Node.js Intercom
HTTP Headers
| Date
| Sat, 22 Aug 2026 22:09:31 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Expires
| Sat, 22 Aug 2026 22:09:31 GMT |
| Cache-control
| private, max-age=0 |
| Last-modified
| Fri, 21 Aug 2026 12:59:16 GMT |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=LdJQqzA5XCyGXG2hrUaIlKCvFe%2F%2BixDoBzwFpxgG0OuC%2FWF4z4j%2F50C3tswEncX%2FOMWU%2BU7Y8LhFsnIddXvS9fys1cJQhvOVcLq7l9m7d8ikysq4mHLCeygsK%2BAYijMAmSlOqr1AuMPRXf6wvA%3D%3D"}]} |
| X-content-type-options
| nosniff |
| X-xss-protection
| 1; mode=block |
| Server
| cloudflare |
| Cf-cache-status
| DYNAMIC |
| Vary
| accept-encoding |
| Content-encoding
| gzip |
| Cf-ray
| a2f533cb2f24d482-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Google-adsense-platform-account | ca-host-pub-1556223355139109 |
| Google-adsense-platform-domain | blogspot.com |
Date Sat, 22 Aug 2026 22:09:31 GMT
Content-type text/html; charset=UTF-8
Expires Sat, 22 Aug 2026 22:09:31 GMT
Cache-control private, max-age=0
Last-modified Fri, 21 Aug 2026 12:59:16 GMT
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=LdJQqzA5XCyGXG2hrUaIlKCvFe%2F%2BixDoBzwFpxgG0OuC%2FWF4z4j%2F50C3tswEncX%2FOMWU%2BU7Y8LhFsnIddXvS9fys1cJQhvOVcLq7l9m7d8ikysq4mHLCeygsK%2BAYijMAmSlOqr1AuMPRXf6wvA%3D%3D"}]}
X-content-type-options nosniff
X-xss-protection 1; mode=block
Server cloudflare
Cf-cache-status DYNAMIC
Vary accept-encoding
Content-encoding gzip
Cf-ray a2f533cb2f24d482-CDG
Alt-svc h3=":443"; ma=86400
