21tb.com stats and valuation

Pease note, that we are not promoting, linking to, or affiliated with 21tb.com in any way. We are just displaying 21tb.com publicly available data & statistics for analysis purposes.
Basic Information
Alexa Rank39966
Page Authority37.01/100
Domain Authority43.63/100
Moz Rank4.7/10
Pageviews27.52K/ Day
Last Updated: 26 Oct 2015
Website Information
Important Html Tags
  • H1 0
  • H2 0
  • H3 0
  • H4 0
  • STRONG 0
  • A 84
  • IMG 28
Page Size
Code to Text Ratio
12.4% (Text size 7.93Kb and Code size 56.06Kb)
Http Header
HTTP/1.1 302 Moved Temporarily
Server: nginx
Date: Mon, 26 Oct 2015 08:04:59 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=75
Location: web/

HTTP/1.1 200 OK
Server: nginx
Date: Mon, 26 Oct 2015 08:05:00 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=75
Vary: Accept-Encoding
Vary: Accept-Encoding
Set-Cookie: n2tci_session=a%3A4%3A%7Bs%3A10%3A%22session_id%22%3Bs%3A32%3A%22b65d36813e767f9950d502d7c804c3da%22%3Bs%3A10%3A%22ip_address%22%3Bs%3A8%3A%2210.0.0.1%22%3Bs%3A10%3A%22user_agent%22%3Bs%3A50%3A%22Mozilla%2F5.0+%28X11%3B+Linux+i686%29+AppleWebKit%2F537.22+%28%22%3Bs%3A13%3A%22last_activity%22%3Bs%3A10%3A%221445846693%22%3B%7D7b97b64254e138824dc44ea3edde639c; expires=Mon, 26-Oct-2015 10:04:53 GMT; path=/
Expires: Tue, 1 Jan 1980 12:00:00 GMT
Last-Modified: Mon, 26 Oct 2015 08:04:53 GMT
Cache-Control: no-cache
Pragma: no-cache

SemRush Metrics
Semrush Rank11116852Rank based on keywords, cost and organic traffic
Keywords0Number of keywords in top 20 Google SERP
Organic Traffic0Number of visitors coming from top 20 search results
Cost (in USD)0$How much need to spend if get same number of visitors from Google Adwords
Adwords Keyword0Keywords a website is buying in Google AdWords for ads that appear in paid search results.
Adwords Traffic0Number of visitors brought to the website via paid search results.
Adwords budget (in USD)0$Estimated budget spent for buying keywords in Google AdWords for ads that appear in paid search results (monthly estimation).
DNS Report
21tb.comNSIN3600target: 21tb-ns1.cneln.net
21tb.comSOAIN3600mname: 21tb-ns1.cneln.net
rname: hezitong.21tb.com
serial: 2015011866
refresh: 43200
retry: 1800
expire: 1209600
minimum-ttl: 1200
21tb.comMXIN3600pri: 20
target: mx2.21tb.com
21tb.comMXIN3600pri: 10
target: mx1.21tb.com
21tb.comTXTIN3600txt: v=spf1 ip4: ip4: -all
entries: Array
IP Address Information
Server IP
Server Location
ChinaNetCenter Ltd.
Location on MAP
Whois Record
	  [Querying whois.verisign-grs.com]
[Redirected to whois.paycenter.com.cn]
[Querying whois.paycenter.com.cn]
Domain Name:21tb.com
Registry Domain ID:
Registrar WHOIS Server:whois.paycenter.com.cn
Registrar URL:http://www.xinnet.com
Updated Date:2014-10-30T02:52:47.00Z
Creation Date:2002-08-15T16:00:00.00Z
Registrar Registration Expiration Date:2020-08-15T16:00:00.00Z
Registrar IANA ID:120
Registrar Abuse Contact Email:supervision@xinnet.com
Registrar Abuse Contact Phone:+86.1087128064
Domain Status:ok http
Registry Registrant ID:
Registrant Name:Tony
Registrant Organization:Shanghai TBC Education Development Co.,Ltd
Registrant Street:NO93 TianYaoQiao Road
Registrant City:xuhuiqu
Registrant State/Province:shanghaishi
Registrant Postal Code:200032
Registrant Country:China
Registrant Phone:+86.021 64278076
Registrant Phone Ext:
Registrant Fax:+86.021 64278755
Registrant Fax Ext:
Registrant Email:hezitong@21tb.com
Registry Admin ID:
Admin Name:Tony.Ho
Admin Organization:21tbc
Admin Street:NO93 TianYaoQiao Road
Admin City:shixiaqu
Admin State/Province:shanghaishi
Admin PostalCode:200032
Admin Country:China
Admin Phone:+86.021 64278076
Admin Phone Ext:
Admin Fax:+86.021 64278755
Admin Fax Ext:
Admin Email:hezitong@21tb.com
Registry Tech ID:
Tech Name:Tony.Ho
Tech Organization:21tbc
Tech Street:NO93 TianYaoQiao Road
Tech City:shixiaqu
Tech State/Province:shanghaishi
Tech PostalCode:200032
Tech Country:China
Tech Phone:+86.021 64278076
Tech Phone Ext:
Tech Fax:+86.021 64278755
Tech Fax Ext:
Tech Email:hezitong@21tb.com
Name Server:21tb-ns1.cneln.net
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2015-10-26T08:05:00.00Z <<<:

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