WWW.COREMAIL.CN Website Review

The SEO statistics for WWW.COREMAIL.CN have not been updated for at least 60 days. We have initiated a background analysis task for this website, please wait a few minutes.

Pages Indexed

Bing:
Google:

Page Information

Title:
Coremail邮件系统_企业邮箱,10亿用户信赖的邮件服务器系统
Length: 33 character(s); Best length: 10 ~ 60 character(s)
Meta description:
Coremail邮件系统是全面适配信创环境的国产邮件系统,经过26年的深入研发和完善,系统技术成熟,性能稳定高效,是众多知名企业及政府高校搭建邮件服务器系统及企业邮箱的首选方案.
Length: 89 character(s); Best length: 50 ~ 160 character(s)
Meta keywords:
邮件系统,企业邮箱,邮件服务器,邮箱系统
Length: 20 character(s); Best length: 10 ~ 255 character(s)
H1 Tag:
Length: 0 character(s); Best length: 10 ~ 255 character(s)

Your page does not include an H1 tag.

The H1 tag in HTML is the main headline users see first when a page loads. It conveys the page's topic, enticing visitors to read further. H1 tags are crucial for SEO, user experience, and accessibility. They distinguish the main title on a webpage, aiding search engines and users in understanding the content.

Here are best practices for H1 tags

  • Use H1 tags for page titles.
  • Limit to one H1 tag per page.
  • Keep H1 tags short and concise.
  • Structure headings hierarchically.
  • Include your main keyword.
  • Ensure H1 tags are engaging.

Site Technology

Server:
cmproxy
SSL Secure:
Available
robots.txt:
Unavailable
XML Sitemap:
Unavailable
Gzip Compress:
Available
favicon.ico:
Unavailable

HTTP Header Analysis

HTTP header fields are components of the message header of requests and responses in the Hypertext Transfer Protocol (HTTP). They define the operating parameters of an HTTP transaction. The header fields are not directly displayed by normal web browsers like Internet Explorer, Google Chrome, Firefox etc. Below is the HTTP Header information of www.coremail.cn:
HTTP/1.1 200 OK
Date: Sat, 31 May 2025 22:25:31 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=300
Last-Modified: Fri, 23 May 2025 02:54:41 GMT
ETag: W/"682fe371-1ae73"
Server: cmproxy
Content-Encoding: gzip

DNS Record Analysis

Domain Name Systes (DNS) translates easily memorized domain names to the numerical IP addresses needed for the purpose of locating computer services and devices worldwide. There are total 7 DNS record(s) of coremail.cn.
Host Type IP/Target TTL Extra Infomation
coremail.cnA360
coremail.cnNS360
coremail.cnNS360
coremail.cnSOA360expire: 604800
serial: 2024110202
coremail.cnMX360pri: 5
coremail.cnTXT
GQQv71UiN0CAIcs6
360
coremail.cnTXT
v=spf1 include:spf.icoremail.net -all
360