3.BJ.CN Website Review - Open Admin Tools

Basic Information

URL:

http://3.bj.cn

Site Title:

北京网站优化,北京网站定制,北京网站建设,北京网站维护

Server:

nginx

IP:

103.56.113.170

City:

Hong Kong

Pages Indexed

Bing:

0

Google:

0

Page Information

Title:

北京网站优化,北京网站定制,北京网站建设,北京网站维护

Length: 27 character(s); Best length: 10 ~ 60 character(s)

Meta keywords:

北京网站开发,北京网站制作,北京网站设计,北京网站搭建,北京网站优化,北京网站定制,北京网站建设,北京网站维护,北京网站备案,北京网站建设公司,北京网站优化公司,北京网站制作公司,北京网站设计制作,北京网站开发公司,北京网站搭建公司,北京网站搭建公关

Length: 125 character(s); Best length: 10 ~ 255 character(s)

Meta description:

北京网站备案,北京网站建设公司,北京网站优化公司,北京网站制作公司,北京网站设计制作,北京网站开发公司,北京网站搭建公司,北京网站搭建公关等上●▲▲▲●www.3.bj.cn

Length: 87 character(s); Best length: 50 ~ 160 character(s)

H1 Tag:

北京网站优化

Length: 6 character(s)

Internal links:

120 (0 nofollow)

External links:

30 (4 nofollow)

Site Technology

Server:

nginx

SSL Secure:

Unavailable

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 3.bj.cn:

HTTP/1.1 200 OK
Server: nginx
Date: Sun, 25 Aug 2024 11:51:47 GMT
Content-Type: text/html
Last-Modified: Sat, 06 Apr 2024 04:59:36 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
ETag: W/"6610d6b8-19288"
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 bj.cn.

Host	Type	IP/Target	TTL	Extra Infomation
bj.cn	NS	cns.cernet.net	21600
bj.cn	NS	b.dns.cn	21600
bj.cn	NS	a.dns.cn	21600
bj.cn	NS	c.dns.cn	21600
bj.cn	NS	e.dns.cn	21600
bj.cn	NS	d.dns.cn	21600
bj.cn	SOA	mname: a.dns.cn rname: root.cnnic.cn	21600	expire: 2419200 serial: 2027205075