TRACKJS.COM 网站分析
TRACKJS.COM 的 SEO 统计信息上次更新是在 60 天前。 我们已启动该网站的后台分析任务，请稍等几分钟。
基本信息
URL:
服务器:
未知
IP:
城市:
页面信息
标题:
JavaScript Error Logging - TrackJS
Meta 关键词:
未知
Meta 描述信息:
Easily Find and Reproduce JavaScript Errors.
H1 Tag:
JavaScript Error Logging
内部链接:
32 (0 nofollow)
外部链接:
10 (3 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 trackjs.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Connection: keep-alive
Content-Length: 8554
Server: GitHub.com
Content-Type: text/html; charset=utf-8
Last-Modified: Wed, 10 Jun 2020 16:18:44 GMT
ETag: W/"5ee107e4-8339"
Access-Control-Allow-Origin: *
Expires: Thu, 11 Jun 2020 18:28:35 GMT
Cache-Control: max-age=600
Content-Encoding: gzip
X-Proxy-Cache: HIT
X-GitHub-Request-Id: A74A:7301:1332BA:1521B9:5EE275CC
Accept-Ranges: bytes
Date: Thu, 11 Jun 2020 18:19:56 GMT
Via: 1.1 varnish
Age: 0
X-Served-By: cache-lga21935-LGA
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1591899597.845614,VS0,VE64
Vary: Accept-Encoding
X-Fastly-Request-ID: 2fb5d523adfaa455a8e4bf6ccb18597267816b6d
Connection: keep-alive
Content-Length: 8554
Server: GitHub.com
Content-Type: text/html; charset=utf-8
Last-Modified: Wed, 10 Jun 2020 16:18:44 GMT
ETag: W/"5ee107e4-8339"
Access-Control-Allow-Origin: *
Expires: Thu, 11 Jun 2020 18:28:35 GMT
Cache-Control: max-age=600
Content-Encoding: gzip
X-Proxy-Cache: HIT
X-GitHub-Request-Id: A74A:7301:1332BA:1521B9:5EE275CC
Accept-Ranges: bytes
Date: Thu, 11 Jun 2020 18:19:56 GMT
Via: 1.1 varnish
Age: 0
X-Served-By: cache-lga21935-LGA
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1591899597.845614,VS0,VE64
Vary: Accept-Encoding
X-Fastly-Request-ID: 2fb5d523adfaa455a8e4bf6ccb18597267816b6d
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。trackjs.com 当前共有 13 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| trackjs.com | A | 1799 | ||
| trackjs.com | A | 1799 | ||
| trackjs.com | MX | 60 | pri: 5 | |
| trackjs.com | MX | 60 | pri: 1 | |
| trackjs.com | MX | 60 | pri: 5 | |
| trackjs.com | MX | 60 | pri: 10 | |
| trackjs.com | MX | 60 | pri: 10 | |
| trackjs.com | NS | 1800 | ||
| trackjs.com | NS | 1800 | ||
| trackjs.com | SOA | 3601 | expire: 604800 serial: 2016052702 | |
| trackjs.com | TXT | google-site-verification=SwUT80sweQRWXXARzHH-ThCk3r8wH58boJBUSpSJ49U | 1800 | |
| trackjs.com | TXT | v=spf1 include:_spf.google.com include:spf.mandrillapp.com include:servers.mcsv.net ~all | 1800 | |
| trackjs.com | TXT | google-site-verification=_D-mBFkmxSopxDQ45X_YftCPdd1y5v0RTTGoJHP3O2A | 1800 |