www.google.ca 网站分析
www.google.ca - 基本信息
www.google.ca - 页面信息
标题:
GoogleMeta 关键词:
未知Meta 描述信息:
Search the world's information, including webpages, images, videos and more. Google has many special features to help you find exactly what you're looking for.H1:
未知内部链接:
7 (0 nofollow)外部链接:
11 (0 nofollow)www.google.ca - 建站技术
服务器:
gws
SSL 安全:
不可用
robots.txt:
不可用
XML 站点地图:
不可用
Gzip 压缩:
有效
favicon.ico:
不可用
www.google.ca - HTTP Head 分析
HTTP 协议采用了请求与响应模型，通过 HTTP Header 定义了 HTTP 传输过程中的必要参数。 浏览器（例如 Internet Explorer, Google Chrome, Firefox 等）并不会显示 HTTP header 字段的内容，下面是网站 www.google.ca 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Sat, 30 Apr 2022 19:42:22 GMT
Expires: -1
Cache-Control: private, max-age=0
Content-Type: text/html; charset=UTF-8
Strict-Transport-Security: max-age=31536000
Accept-CH: Sec-CH-Viewport-Width
Accept-CH: Sec-CH-Viewport-Height
Accept-CH: Sec-CH-DPR
BFCache-Opt-In: unload
P3P: CP="This is not a P3P policy! See g.co/p3phelp for more info."
Content-Encoding: gzip
Server: gws
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
Set-Cookie: 1P_JAR=2022-04-30-19; expires=Mon, 30-May-2022 19:42:22 GMT; path=/; domain=.google.ca; Secure; SameSite=none
Set-Cookie: AEC=AakniGNhp3hVWqdGL-z8wclgquzvWO49iwVkcctj0YqZqpEfmXznfFl2aQ; expires=Thu, 27-Oct-2022 19:42:22 GMT; path=/; domain=.google.ca; Secure; HttpOnly; SameSite=lax
Set-Cookie: NID=511=c1hMAcYrF_iEsrNAArEwP_0k7iYbwui0IP2AQHM7FX_PqEIEw-KKOY_yq6JxCo3avRWGxRTWvS_jbFfUm98PawT_k0WN31H1IK4vTYIvxQX3uWotqJoATn4O-juQhun6nnduNKh0LAfe068v4wihacCQyZdsrYmtb182ziYTlHU; expires=Sun, 30-Oct-2022 19:42:22 GMT; path=/; domain=.google.ca; Secure; HttpOnly; SameSite=none
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
Transfer-Encoding: chunked
Date: Sat, 30 Apr 2022 19:42:22 GMT
Expires: -1
Cache-Control: private, max-age=0
Content-Type: text/html; charset=UTF-8
Strict-Transport-Security: max-age=31536000
Accept-CH: Sec-CH-Viewport-Width
Accept-CH: Sec-CH-Viewport-Height
Accept-CH: Sec-CH-DPR
BFCache-Opt-In: unload
P3P: CP="This is not a P3P policy! See g.co/p3phelp for more info."
Content-Encoding: gzip
Server: gws
X-XSS-Protection: 0
X-Frame-Options: SAMEORIGIN
Set-Cookie: 1P_JAR=2022-04-30-19; expires=Mon, 30-May-2022 19:42:22 GMT; path=/; domain=.google.ca; Secure; SameSite=none
Set-Cookie: AEC=AakniGNhp3hVWqdGL-z8wclgquzvWO49iwVkcctj0YqZqpEfmXznfFl2aQ; expires=Thu, 27-Oct-2022 19:42:22 GMT; path=/; domain=.google.ca; Secure; HttpOnly; SameSite=lax
Set-Cookie: NID=511=c1hMAcYrF_iEsrNAArEwP_0k7iYbwui0IP2AQHM7FX_PqEIEw-KKOY_yq6JxCo3avRWGxRTWvS_jbFfUm98PawT_k0WN31H1IK4vTYIvxQX3uWotqJoATn4O-juQhun6nnduNKh0LAfe068v4wihacCQyZdsrYmtb182ziYTlHU; expires=Sun, 30-Oct-2022 19:42:22 GMT; path=/; domain=.google.ca; Secure; HttpOnly; SameSite=none
Alt-Svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
Transfer-Encoding: chunked
www.google.ca - DNS 记录分析
DNS 域名系统（Domain Name System，缩写）是 Internet 的一项基础服务。它作为将域名和IP地址相互映射的一个分布式数据库，能够使人更方便地访问互联网。google.ca 当前共有 9 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| google.ca | A | 300 | ||
| google.ca | NS | 345600 | ||
| google.ca | NS | 345600 | ||
| google.ca | NS | 345600 | ||
| google.ca | NS | 345600 | ||
| google.ca | SOA | 60 | expire: 1800 serial: 402779651 | |
| google.ca | MX | 300 | pri: 0 | |
| google.ca | TXT | v=spf1 -all | 300 | |
| google.ca | AAAA | 2607:f8b0:4006:822::2003 | 300 |