http:// => 从网页http://www.google.com取得的HTTP头条：

HTTP/1.0 200 OK
Date: Fri, 27 Feb 2026 04:49:47 GMT
Expires: -1
Cache-Control: private, max-age=0
Content-Type: text/html; charset=ISO-8859-1
Content-Security-Policy-Report-Only: object-src 'none';base-uri 'self';script-src 'nonce-Biqt1nBcpKuECXqbo3iOjQ' 'strict-dynamic' 'report-sample' 'unsafe-eval' 'unsafe-inline' https: http:;report-uri https://csp.withgoogle.com/csp/gws/other-hp
Reporting-Endpoints: default="//www.google.com/httpservice/retry/jserror?ei=ayKhaYSMJonU7M8PzMPwMQ&cad=crash&error=Page%20Crash&jsel=1&bver=2385&dpf=1l_fog6RoHqSGnNDm_Co-0EvppOBXzFwPx8kp3s1EL8"
Server: gws
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
Set-Cookie: AEC=AaJma5tz7S8PhIMMYwk9iNJqEZBcCPUXmedgo0Qy_OpdcE9s8OUPZbdq3Q; expires=Wed, 26-Aug-2026 04:49:47 GMT; path=/; domain=.google.com; Secure; HttpOnly; SameSite=lax
Accept-Ranges: none
Vary: Accept-Encoding