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

HTTP/1.0 200 OK
Date: Tue, 18 Nov 2025 21:02:32 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-x6b5IXWQISgwPUOKlkCM8g' 'strict-dynamic' 'report-sample' 'unsafe-eval' 'unsafe-inline' https: http:;report-uri https://csp.withgoogle.com/csp/gws/other-hp
Server: gws
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
Set-Cookie: __Secure-STRP=ADq1D7qxpkkyuvU7vz6ZOl5PI5fFJIc0GyloeazE0vLk0QiXn5iSahEhcN0Eo9H8C-0xJ2pi6afuix2Tl_rXm4Q5LtAAphKUEmYL; expires=Tue, 18-Nov-2025 21:07:32 GMT; path=/; domain=.google.com; Secure; SameSite=strict
Set-Cookie: AEC=AaJma5taZxRf613VPQWhf3NcxVEONdEsZ9RQc8S_wsvf21FT2sWLS1qhI9Q; expires=Sun, 17-May-2026 21:02:32 GMT; path=/; domain=.google.com; Secure; HttpOnly; SameSite=lax
Accept-Ranges: none
Vary: Accept-Encoding