Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 34.235.224.231 |
| CDN | CDN (MISS) |
|
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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 34.235.224.231
CDN CDN (MISS)
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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://sfchronicle.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.sfchronicle.com/ | 200 | HTTP/2 200 |
#1 URL https://sfchronicle.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.sfchronicle.com/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 154.1 ms |
| TCP Connect | 155.2 ms |
| TLS Handshake | 5.1 ms |
| Time To First Byte (TTFB) | 204.1 ms |
| Content Download | 0 ms |
| Total Response Time | 204.2 ms |
DNS Lookup 154.1 ms
TCP Connect 155.2 ms
TLS Handshake 5.1 ms
Time To First Byte (TTFB) 204.1 ms
Content Download 0 ms
Total Response Time 204.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title Client Challenge
Detected Technologies
| Technology | Google Analytics |
Technology Google Analytics
HTTP Headers
| Set-cookie
| ab_bucket=20; expires=Thu, 22 Jul 2027 11:54:53 GMT; path=/; SameSite=none; Secure |
| Content-type
| text/html; charset=utf-8 |
| Cache-control
| private, no-store |
| Accept-ranges
| bytes |
| Date
| Wed, 22 Jul 2026 11:54:53 GMT |
| Via
| 1.1 varnish |
| X-vcl-version
| 349 |
| X-served-by
| cache-par-lfpg1960058-PAR, cache-par-lfpg1960090-PAR |
| X-cache
| MISS |
| X-cache-hits
| 0 |
| X-timer
| S1784721293.151542,VS0,VE41 |
| X-vclmem
| 3584 |
| Content-length
| 3038 |
Meta Tags
| Content-Security-Policy | default-src |
| Viewport | width=device-width, initial-scale=1 |
Set-cookie ab_bucket=20; expires=Thu, 22 Jul 2027 11:54:53 GMT; path=/; SameSite=none; Secure
Content-type text/html; charset=utf-8
Cache-control private, no-store
Accept-ranges bytes
Date Wed, 22 Jul 2026 11:54:53 GMT
Via 1.1 varnish
X-vcl-version 349
X-served-by cache-par-lfpg1960058-PAR, cache-par-lfpg1960090-PAR
X-cache MISS
X-cache-hits 0
X-timer S1784721293.151542,VS0,VE41
X-vclmem 3584
Content-length 3038
