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

HTTP/1.0 200 OK
Date: Tue, 14 Oct 2025 10:48:24 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-U2m_KAIzOQ5q6s18O7G92g' '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: AEC=AaJma5t57XGRBVAK-zYhm9Ae_lULj_9DmK9HglkFyOSw3kbL1tuccVXm-L4; expires=Sun, 12-Apr-2026 10:48:24 GMT; path=/; domain=.google.com; Secure; HttpOnly; SameSite=lax
Accept-Ranges: none
Vary: Accept-Encoding