WEBPKGCACHE.COM 網站分析
基本信息
頁面信息
標題:
Signed Exchanges on Google Search | Google Search Central | Documentation | Google for Developers
長度: 101 字元; 最佳長度: 10 ~ 60 字元
Meta 關鍵詞:
未知
長度: 0 字元; 最佳長度: 10 ~ 255 字元
Meta 描述信息:
Learn about specific requirements for signed exchanges and how they allow Google Search to prefetch your content while preserving user privacy.
長度: 143 字元; 最佳長度: 50 ~ 160 字元
H1 Tag:
Get started with signed exchanges on Google Search
長度: 50 字元
內部鏈接:
174 (0 nofollow)
外部鏈接:
35 (0 nofollow)
建站技術
服務器:
Google Frontend
SSL 安全:
有效
robots.txt:
不可用
XML 站點地圖:
不可用
Gzip 壓縮:
有效
favicon.ico:
不可用
HTTP Head 分析
HTTP 協議採用了請求與響應模型，通過HTTP Header 定義了HTTP 傳輸過程中的必要參數。瀏覽器（例如Internet Explorer, Google Chrome, Firefox 等）並不會顯示HTTP header 字段的內容，下面是網站webpkgcache.com 的HTTP header 信息:
HTTP/1.1 200 OK
Last-Modified: Mon, 18 Mar 2024 21:52:03 GMT
Content-Type: text/html; charset=utf-8
Vary: Cookie
Vary: Accept-Encoding
Set-Cookie: _ga_devsite=GA1.3.1090223987.1714563747; Expires=Fri, 01 May 2026 11:42:27 GMT; Max-Age=63072000; Path=/
Content-Security-Policy: base-uri 'self'; object-src 'none'; script-src 'strict-dynamic' 'unsafe-inline' https: http: 'nonce-bXR+Pf2DNtLbRxMYKrNfrz6nvcE5It' 'unsafe-eval'; report-uri https://csp.withgoogle.com/csp/devsite/v2
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 0
X-Content-Type-Options: nosniff
Cache-Control: no-cache, must-revalidate
Expires: 0
Pragma: no-cache
Content-Encoding: gzip
X-Cloud-Trace-Context: 86fbe49338598581c58a3255f32e795d
Date: Wed, 01 May 2024 11:42:27 GMT
Server: Google Frontend
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Transfer-Encoding: chunked
Last-Modified: Mon, 18 Mar 2024 21:52:03 GMT
Content-Type: text/html; charset=utf-8
Vary: Cookie
Vary: Accept-Encoding
Set-Cookie: _ga_devsite=GA1.3.1090223987.1714563747; Expires=Fri, 01 May 2026 11:42:27 GMT; Max-Age=63072000; Path=/
Content-Security-Policy: base-uri 'self'; object-src 'none'; script-src 'strict-dynamic' 'unsafe-inline' https: http: 'nonce-bXR+Pf2DNtLbRxMYKrNfrz6nvcE5It' 'unsafe-eval'; report-uri https://csp.withgoogle.com/csp/devsite/v2
Strict-Transport-Security: max-age=63072000; includeSubdomains; preload
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 0
X-Content-Type-Options: nosniff
Cache-Control: no-cache, must-revalidate
Expires: 0
Pragma: no-cache
Content-Encoding: gzip
X-Cloud-Trace-Context: 86fbe49338598581c58a3255f32e795d
Date: Wed, 01 May 2024 11:42:27 GMT
Server: Google Frontend
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Transfer-Encoding: chunked
DNS 記錄分析
DNS 域名系統（Domain Name System，縮寫）是Internet 的一項基礎服務。它作為將域名和 IP 位址相互映射的一個分佈式數據庫，能夠使人更方便的訪問互聯網。 webpkgcache.com 當前共有 8 項 DNS 記錄。
| 主機 | 類型 | IP/目標 | TTL | 擴充資訊 |
|---|---|---|---|---|
| webpkgcache.com | A | 300 | ||
| webpkgcache.com | NS | 21600 | ||
| webpkgcache.com | NS | 21600 | ||
| webpkgcache.com | NS | 21600 | ||
| webpkgcache.com | NS | 21600 | ||
| webpkgcache.com | SOA | 60 | expire: 1800 serial: 629353541 | |
| webpkgcache.com | TXT | v=spf1 ?all | 300 | |
| webpkgcache.com | AAAA | 2607:f8b0:4006:816::2001 | 300 |