RPROGRAMMING.NET 网站分析
RPROGRAMMING.NET 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
服务器:
未知
IP:
页面信息
标题:
R Programming Help, How To's, and Examples | RProgramming.net
Meta 关键词:
未知
Meta 描述信息:
R programming help and examples from RProgramming.net! Go from learning R to using R with examples, tips, code, and how-to's to make using R easier.
H1 Tag:
RProgramming.net
内部链接:
66 (2 nofollow)
外部链接:
25 (0 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 rprogramming.net 的 HTTP header 信息:
HTTP/1.1 200 OK
Date: Fri, 06 May 2022 01:34:04 GMT
Server: Apache
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
X-Pingback: https://rprogramming.net/xmlrpc.php
Link: ; rel="https://api.w.org/", ; rel=shortlink
Set-Cookie: PHPSESSID=i4f1t2p41df94e5pp6sok38rs1; path=/
Upgrade: h2,h2c
Connection: Upgrade
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 11558
Content-Type: text/html; charset=UTF-8
Date: Fri, 06 May 2022 01:34:04 GMT
Server: Apache
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
X-Pingback: https://rprogramming.net/xmlrpc.php
Link: ; rel="https://api.w.org/", ; rel=shortlink
Set-Cookie: PHPSESSID=i4f1t2p41df94e5pp6sok38rs1; path=/
Upgrade: h2,h2c
Connection: Upgrade
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 11558
Content-Type: text/html; charset=UTF-8
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。rprogramming.net 当前共有 6 项 DNS 记录。
主机 | 类型 | IP/目标 | TTL | 扩充信息 |
---|---|---|---|---|
rprogramming.net | A | 600 | ||
rprogramming.net | MX | 3600 | pri: 10 | |
rprogramming.net | MX | 3600 | pri: 0 | |
rprogramming.net | NS | 3600 | ||
rprogramming.net | NS | 3600 | ||
rprogramming.net | SOA | 3600 | expire: 604800 serial: 2012052405 |