WWW.ELSEVIER.COM 网站分析
WWW.ELSEVIER.COM 的 SEO 统计数据尚未分析。 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
页面信息
标题:
Elsevier | An Information Analytics Business | Empowering Knowledge
Meta 关键词:
未知
Meta 描述信息:
Elsevier is a global information analytics business that helps institutions and professionals progress science, advance healthcare and improve performance.
H1 Tag:
Responding to COVID-19
内部链接:
42 (1 nofollow)
外部链接:
13 (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.elsevier.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Vary: Accept-Encoding
X-Cache: HIT from squizedge.net
Cache-Control: max-age=0, private
Date: Thu, 18 Jun 2020 00:11:25 GMT
X-Content-Type-Options: nosniff
Age: 91
Server: openresty
X-UA-Compatible: IE=edge,chrome=1
Last-Modified: Wed, 17 Jun 2020 15:08:43 GMT
Via: 1.1 squizedge.net
X-upgrade-enabled: off
X-Frame-Options: SAMEORIGIN
Set-Cookie: elsevier_user_country=US; Domain=www.elsevier.com; Path=/
X-Request-ID: 859570c1-20d9-4dc1-be38-6ff270603820
Content-Encoding: gzip
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Vary: Accept-Encoding
X-Cache: HIT from squizedge.net
Cache-Control: max-age=0, private
Date: Thu, 18 Jun 2020 00:11:25 GMT
X-Content-Type-Options: nosniff
Age: 91
Server: openresty
X-UA-Compatible: IE=edge,chrome=1
Last-Modified: Wed, 17 Jun 2020 15:08:43 GMT
Via: 1.1 squizedge.net
X-upgrade-enabled: off
X-Frame-Options: SAMEORIGIN
Set-Cookie: elsevier_user_country=US; Domain=www.elsevier.com; Path=/
X-Request-ID: 859570c1-20d9-4dc1-be38-6ff270603820
Content-Encoding: gzip
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。elsevier.com 当前共有 10 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| elsevier.com | A | 3600 | ||
| elsevier.com | MX | 3600 | pri: 10 | |
| elsevier.com | NS | 3599 | ||
| elsevier.com | NS | 3599 | ||
| elsevier.com | NS | 3599 | ||
| elsevier.com | SOA | 3600 | expire: 2419200 serial: 2014062348 | |
| elsevier.com | TXT | LwtvMsce/cVfsd90Dr/CYwesTrKRJbvZMATcancQgCJ8M/Nz6Lgnx/4VF0+vJYOLvARYriymp7ybuHtwBQGWVg== | 3600 | |
| elsevier.com | TXT | 429467795-12796420 | 3600 | |
| elsevier.com | TXT | MS=ms78250175 | 3600 | |
| elsevier.com | TXT | v=spf1 ip4:64.18.0.0/20 ip4:145.36.0.0/16 ip4:198.185.18.0/23 ip4:198.185.24.0/23 ip4:207.25.176.0/21 ip4:207.126.144.0/20 ip4:67.21.114.0/23 ip4:8.25.45.0/24 ip4:185.22.252.100 ip4:76.74.244.0/24 ip4:65.156.0.0/23 ip4:62.97.112.104 ip4:70.33.239.245 ip4:208.65.144.0/21 ip4:208.81.64.0/21 ip4:208.78.169.130 ip4:208.254.39.76 include:rnmk.com include:spf.protection.outlook.com include:amazonses.com include:spf.mtasv.net ~all | 3600 |