Webtrn.cn 网梯学苑

网梯课堂(学习提升价值~~)将致力于中国培训领域的MOOC革新,通过开放课堂和认证课堂的学习方式让所有人得到有价值的提升;关注每个人的职业规划和发展,通过网梯课堂为自己的职业之路时刻注入新鲜的活力;加入我们吧,梦想在这里起航!国内第一家全新推出的MOOC认证培训模式,联合有认证资质的机构推出在线MO...


Webtrn.cn Overview

Webtrn.cn ranking shows that the page is at position 169,101 over the world, while the bulk of its audience is from China, where it ranks 25,580.

It is beneficial to webtrn.cn that their hosting company CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN servers are located in China, as that reduces page load time for the majority of their users. See the list of other webpages hosted on CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN servers.

In terms of rank-to-traffic ratio, webtrn.cn has 988 unique users per day, viewing 4,185 pages. The rank based value of webtrn.cn is 78,919 USD. Every user makes 4.49 pageviews on average.

Webtrn.cn boasts a link base consisting of 767 referring domains and 962 external backlinks, as revealed by the data obtained from web network scanning.

Webtrn.cn top-level domain belongs to .CN domain zone. Check other webpages in .CN zone.

According the last verification test in July 12, 2024, webtrn.cn has an expired wildcard SSL certificate issued by Sectigo Limited (expired on August 06, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Sectigo Limited.

Based on data from Google Safe Browsing, Google Safe Search and Symantec webtrn.cn is a fairly safe domain.

According the Mobile-Friendly test by Google webtrn.cn is nice optimized for mobile devices and tablets, however the webpage speed could be improved.


Webtrn.cn Rank Summary

Global Rank
169,101
Average Load Time
1.54sec
Links In Count
70
Website Value
$73,073

Webtrn.cn Website Safety

logo
Overview
Last Updated: 11/22/2024
Overall result - webtrn.cn is safe.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton connect safe logo
Norton Connect Safe
Last Updated: 02/06/2024
webtrn.cn is safe.
Norton ConnectSafe evaluates webtrn.cn for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 02/02/2017
webtrn.cn is safe.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google safe brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
webtrn.cn is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee logo
Site Advisor
Last Updated: 01/16/2021
webtrn.cn is safe.
McAfee assesses webtrn.cn for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze webtrn.cn for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 11/22/2024
webtrn.cn child safety is unknown.
The WOT calculates reputation of the webtrn.cn. This reputation system receives ratings from users and information from third-party sources, assesses the webtrn.cn for safety features and confirms, whether webtrn.cn is suitable for children.

SSL Information
Domain*.webtrn.cn
Issuer OrganizationSectigo Limited
IssuerSectigo RSA Domain Validation Secure Server CA
AlgorithmRSA-SHA256
Valid form08/07/2023
Expiration08/06/2024
SignedCertificate is not self signed
Additional Domains *.webtrn.cn
webtrn.cn

Webtrn.cn Rank History

Webtrn.cn Hosting Information

Server Location

ASN Information

Last Update: 11/08/2024

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS37888 - AS38911'

as-block: AS37888 - AS38911
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS37936 - AS37970'

as-block: AS37936 - AS37970
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
admin-c: IPAS1-AP
tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2008-09-04T06:40:26Z
source: APNIC

role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
address: Haidian District, Beijing
country: CN
phone: +86-010-58813000
fax-no: +86-010-58813075
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-09-12T07:40:01Z
source: APNIC

% Information related to 'AS37963'

% Abuse contact for 'AS37963' is 'ipas@cnnic.cn'

aut-num: AS37963
as-name: CNNIC-ALIBABA-CN-NET-AP
descr: Hangzhou Alibaba Advertising Co.,Ltd.
descr: East Software Park, 99 Huaxing Rd.
descr: Hangzhou, China
country: CN
admin-c: ZM678-AP
tech-c: ZM877-AP
tech-c: ZM876-AP
tech-c: ZM875-AP
import: from AS4837
action pref=100;
accept ANY
import: from AS4134
action pref=100;
accept ANY
export: to AS4837
announce AS37963
export: to AS4134
announce AS37963
mnt-routes: MAINT-CNNIC-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2013-07-24T02:44:02Z
source: APNIC

irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
mnt-by: MAINT-CNNIC-AP
last-modified: 2017-11-01T08:57:39Z
source: APNIC

person: Shuo Yu
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022600
fax-no: +86-0571-85022600
e-mail: shuo.yus@alibaba-inc.com
e-mail: shuo.yus@aliyun-inc.com
nic-hdl: ZM678-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2011-11-02T03:36:02Z
source: APNIC

person: Guoxin Gao
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022600
fax-no: +86-0571-85022600
e-mail: anti-spam@list.alibaba-inc.com
nic-hdl: ZM875-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2014-07-30T01:56:01Z
source: APNIC

person: security trouble
e-mail: cloud-cc-sqcloud@list.alibaba-inc.com
address: 5th,floor,Building D,the West Lake International Plaza of S&T,391#Wen’er Road
address: Hangzhou, Zhejiang, China
phone: +86-0571-85022600
country: CN
mnt-by: MAINT-CNNIC-AP
nic-hdl: ZM876-AP
last-modified: 2013-07-08T02:56:02Z
source: APNIC

person: Guowei Pan
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022088-30763
fax-no: +86-0571-85022600
e-mail: guowei.pangw@alibaba-inc.com
nic-hdl: ZM877-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-07-09T01:34:02Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Webtrn.cn Domain Registration and Settings

WHOIS

Domain Name: webtrn.cn
ROID: 20080618s10001s15575797-cn
Domain Status: ok
Registrant: 北京网梯科技发展有限公司
Registrant Contact Email: zhangzhen@gmail.com
Sponsoring Registrar: 阿里云计算有限公司(万网)
Name Server: dns1.webtrn.cn
Name Server: dns2.webtrn.cn
Registration Time: 2008-06-18 20:11:36
Expiration Time: 2022-06-18 20:11:36
DNSSEC: unsigned


DNS Records
HostA RecordTTL
webtrn.cn210.14.133.90600
HostMX RecordPriorityTTL
webtrn.cnmail.webtrn.cn5600
HostNS RecordTTL
webtrn.cndns2.webtrn.cn600
webtrn.cndns1.webtrn.cn600
webtrn.cndns3.webtrn.cn600
HostTXT RecordTTL
webtrn.cnv=spf1 ip4:210.14.133.64/27 ~all600

dns1.webtrn.cn
TTL: 600
Email address: admin.webtrn.cn
Serial: 2022070816
Refresh: 600
Retry: 900
Expire: 68400
Minimum: 600

Webtrn.cn HTML Check


Errors
Warnings

Webtrn.cn Mobile Insights

Last tested: 10/05/2019

Speedometer image
Mobile Usability
62%
Speedometer image
Mobile Speed
25%

Mobile Resource Breakdown
Total Resources63
Number of Hosts14
Static Resources46
JavaScript Resources16
CSS Resources4

Webtrn.cn Common Typos

www.webtrn.com
www.webtrn.net
www.webtrn.org
www.webtrn.info
www.webtrn.biz
www.webtrn.us
www.webtrn.mobi
www.ebtrn.cn
www.webtrn.cn
www.qebtrn.cn
www.wqebtrn.cn
www.qwebtrn.cn
www.aebtrn.cn
www.waebtrn.cn
www.awebtrn.cn
www.sebtrn.cn
www.wsebtrn.cn
www.swebtrn.cn
www.eebtrn.cn
www.weebtrn.cn
www.ewebtrn.cn
www.wbtrn.cn
www.wwbtrn.cn
www.wewbtrn.cn
www.wwebtrn.cn
www.wsbtrn.cn
www.wesbtrn.cn
www.wdbtrn.cn
www.wedbtrn.cn
www.wdebtrn.cn
www.wrbtrn.cn
www.werbtrn.cn
www.wrebtrn.cn
www.wetrn.cn
www.wevtrn.cn
www.webvtrn.cn
www.wevbtrn.cn
www.wegtrn.cn
www.webgtrn.cn
www.wegbtrn.cn
www.wehtrn.cn
www.webhtrn.cn
www.wehbtrn.cn
www.wentrn.cn
www.webntrn.cn
www.wenbtrn.cn
www.webrn.cn
www.webrrn.cn
www.webtrrn.cn
www.webrtrn.cn
www.webfrn.cn
www.webtfrn.cn
www.webftrn.cn
www.webgrn.cn
www.webtgrn.cn
www.webyrn.cn
www.webtyrn.cn
www.webytrn.cn
www.webtn.cn
www.webten.cn
www.webtren.cn
www.webtern.cn
www.webtdn.cn
www.webtrdn.cn
www.webtdrn.cn
www.webtfn.cn
www.webtrfn.cn
www.webttn.cn
www.webtrtn.cn
www.webttrn.cn
www.webtr.cn
www.webtrb.cn
www.webtrnb.cn
www.webtrbn.cn
www.webtrh.cn
www.webtrnh.cn
www.webtrhn.cn
www.webtrj.cn
www.webtrnj.cn
www.webtrjn.cn
www.webtrm.cn
www.webtrnm.cn
www.webtrmn.cn