WWW.WEBPAGETEST.ORG 网站分析
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基本信息
页面信息
标题:
WebPageTest - Website Performance and Optimization Test
Meta 关键词:
WebPageTest,Website Speed Test,Page Speed
Meta 描述信息:
Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations.
H1 Tag:
WebPageTest
内部链接:
36 (0 nofollow)
外部链接:
81 (1 nofollow)
建站技术
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.webpagetest.org 的 HTTP header 信息:
HTTP/1.1 200 OK
Connection: keep-alive
Server: nginx/1.14.0 (Ubuntu)
Content-Type: text/html; charset=UTF-8
Access-Control-Allow-Origin: *
Set-Cookie: o=4f0e337a869175d7f76e52f03880964fe8b9fd53; expires=Thu, 17-Jun-2021 13:46:32 GMT; Max-Age=31536000; path=/
Timing-Allow-Origin: *
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Link: <https://www.webpagetest.org/>; rel="canonical"
Content-Encoding: gzip
Accept-Ranges: bytes
Accept-Ranges: bytes
Via: 1.1 varnish
Age: 0
Accept-Ranges: bytes
Accept-Ranges: bytes
Date: Wed, 17 Jun 2020 13:46:32 GMT
Via: 1.1 varnish
Age: 0
X-Served-By: cache-dca17776-DCA, cache-lga21962-LGA
X-Cache: MISS, MISS
X-Cache-Hits: 0, 0
X-Timer: S1592401593.573845,VS0,VE97
Vary: Accept-Encoding
transfer-encoding: chunked
Connection: keep-alive
Server: nginx/1.14.0 (Ubuntu)
Content-Type: text/html; charset=UTF-8
Access-Control-Allow-Origin: *
Set-Cookie: o=4f0e337a869175d7f76e52f03880964fe8b9fd53; expires=Thu, 17-Jun-2021 13:46:32 GMT; Max-Age=31536000; path=/
Timing-Allow-Origin: *
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Link: <https://www.webpagetest.org/>; rel="canonical"
Content-Encoding: gzip
Accept-Ranges: bytes
Accept-Ranges: bytes
Via: 1.1 varnish
Age: 0
Accept-Ranges: bytes
Accept-Ranges: bytes
Date: Wed, 17 Jun 2020 13:46:32 GMT
Via: 1.1 varnish
Age: 0
X-Served-By: cache-dca17776-DCA, cache-lga21962-LGA
X-Cache: MISS, MISS
X-Cache-Hits: 0, 0
X-Timer: S1592401593.573845,VS0,VE97
Vary: Accept-Encoding
transfer-encoding: chunked
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。webpagetest.org 当前共有 13 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| webpagetest.org | A | 14398 | ||
| webpagetest.org | MX | 3598 | pri: 5 | |
| webpagetest.org | MX | 3598 | pri: 5 | |
| webpagetest.org | MX | 3598 | pri: 10 | |
| webpagetest.org | MX | 3598 | pri: 10 | |
| webpagetest.org | MX | 3598 | pri: 1 | |
| webpagetest.org | NS | 21597 | ||
| webpagetest.org | NS | 21597 | ||
| webpagetest.org | NS | 21597 | ||
| webpagetest.org | NS | 21597 | ||
| webpagetest.org | SOA | 21598 | expire: 1209600 serial: 19 | |
| webpagetest.org | TXT | v=spf1 a mx ip4:173.236.150.124 ip4:72.66.115.10 ip4:72.66.115.11 include:_spf.google.com ~all | 14398 | |
| webpagetest.org | TXT | globalsign-domain-verification=Wq9iztGUzQcBBi1OLrEOlXtefwOzX7yfvhbsw-CVdo | 14398 |