Tedu.cn 达内教育 - IT培训/网安/剪辑/UI设计/运营培训机构
IT培训班选达内IT培训机构,专注IT培训21年,开设Java大数据、网络安全、云计算、Python人工智能、剪辑、UI设计、运营等IT培训、泛IT培训和非IT培训共12大IT课程,进官网了解课程详解及优惠
Tedu.cn Overview
tedu.cn is a website that serves as the official online platform for DANEI Education. It primarily offers professional IT training courses and is associated with a publicly listed group in the United States. The website provides a wide range of IT training classes covering various topics such as Java, python, big data, Linux, UI, accounting, and more. In addition to IT courses, they also offer non-IT training programs. With a total of 24 different courses, tedu.cn aims to cater to the diverse needs of individuals seeking professional development.
As for the website structure, tedu.cn appears to have a straightforward layout. The homepage provides an overview of the available courses, allowing visitors to select their preferred training program. Users are encouraged to explore further by clicking on the course categories to access more specific information. The site also includes a search bar, enabling users to quickly find the desired courses. Along with the course details, additional information about DANEI Education and its credibility is provided on the website.
The tedu.cn website is hosted by HWCSNET, which is a data center service provided by Huawei Cloud Service (HWCS). Being hosted by a reputable data center implies that the platform is reliable and secure. Moreover, the website has an SSL certificate issued by DigiCert Inc., ensuring secure data transmission between the user's browser and the server.
In terms of its user base, tedu.cn receives an average of 13,150 unique users per day, indicating a steady flow of traffic. With 27 as its Speed score on PageSpeed Insights, the website could benefit from optimization to improve loading times and user experience. Additionally, the website boasts a considerable number of external backlinks (1,278) and referring domains (1,146), which indicates that it is well-connected within the online community.
Regarding the site's family-friendliness, no specific information regarding explicit content or policies is provided in the given context. Therefore, a deeper exploration of the website might be necessary to determine its suitability for all age groups.
Tedu.cn Rank Summary
Audience Geography. Where are tedu.cn visitors located?
| Country | Visitors |
|---|---|
 China CN | 98.3% |
| Other | 1.7% |
| Country | Pageviews |
|---|---|
| China CN | 99.2% |
| Other | 0.8% |
| Country | Rank |
|---|---|
| China CN | 2983 |
Where do visitors go on tedu.cn?
| Subdomain | Pageviews |
|---|---|
| android.tedu.cn | 11.36% |
| ui.tedu.cn | 11.33% |
| tedu.cn | 10.77% |
| php.tedu.cn | 10.7% |
| java.tedu.cn | 9.9% |
| web.tedu.cn | 7.72% |
| mail.tedu.cn | 5.72% |
| python.tedu.cn | 4.23% |
| bj.tedu.cn | 3.6% |
| other | 24.64% |
| Subdomain | Pageviews per User |
|---|---|
| mail.tedu.cn | 2 |
| android.tedu.cn | 1.2 |
| java.tedu.cn | 1.1 |
| tedu.cn | 1.1 |
| unity3d.tedu.cn | 1 |
| linux.tedu.cn | 1 |
| v.tedu.cn | 1 |
| bj.tedu.cn | 1 |
| python.tedu.cn | 1 |
| web.tedu.cn | 1 |
| other | 0.67 |
| Subdomain | Reach |
|---|---|
| ui.tedu.cn | 25.55% |
| php.tedu.cn | 24.13% |
| tedu.cn | 22.83% |
| android.tedu.cn | 21.59% |
| java.tedu.cn | 20.69% |
| web.tedu.cn | 17.39% |
| mail.tedu.cn | 8.03% |
| python.tedu.cn | 7.59% |
| bj.tedu.cn | 7.28% |
| v.tedu.cn | 4.79% |
| other | 9.16% |
How popular is tedu.cn?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 24739 | 4668 |
| past month | 26566 | 1626 |
| past week | 35053 | 7691 |
| yesterday | 36205 | 1985 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 33501 | 8823 | 2 | -30.8% | 2.1 | -14.98% |
| 30 | 34296 | 812 | 2 | -2.53% | 2.3 | 5% |
| 7 | 38288 | 3568 | 17 | -11.58% | 2.9 | 20% |
| 1 | 43767 | 4942 | 2 | -13.49% | 3 | -11% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 23043 | 3389 | 35 | -18.47% |
| 30 | 25308 | 1990 | 32 | -7.468% |
| 7 | 36389 | 9930 | 21 | -29.16% |
| 1 | 36923 | 912 | 20 | -2.69% |
Tedu.cn Website Safety
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 ConnectSafe evaluates tedu.cn for any unsafe and insecure content. The results are critical for families with young children.
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.
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 assesses tedu.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 tedu.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the tedu.cn. This reputation system receives ratings from users and information from third-party sources, assesses the tedu.cn for safety features and confirms, whether tedu.cn is suitable for children.
| Domain | *.tedu.cn |
| Issuer Organization | GlobalSign nv-sa |
| Issuer | GlobalSign RSA OV SSL CA 2018 |
| Algorithm | RSA-SHA256 |
| Valid form | 06/04/2024 |
| Expiration | 07/06/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.tedu.cn tedu.cn |
Tedu.cn Rank History
Alexa Rank shows how popular tedu.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If tedu.cn has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to tedu.cn and pageviews on tedu.cn over the past 3 months.
Tedu.cn Hosting Information
ASN ID: 55990
ASN Title: HWCSNET Huawei Cloud Service data center, CNLast Update: 07/19/2024
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% Information related to 'AS55296 - AS56319'
as-block: AS55296 - AS56319
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: 2009-09-03T01:15:30Z
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 'AS55956 - AS56015'
as-block: AS55956 - AS56015
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: 2010-12-23T23:34:45Z
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 'AS55990'
% Abuse contact for 'AS55990' is 'ipas@cnnic.cn'
aut-num: AS55990
as-name: HWCSNET
descr: Huawei Cloud Service data center
country: CN
admin-c: NZ158-AP
tech-c: MH1129-AP
notify: ipas@cnnic.net.cn
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2012-10-09T06:34:01Z
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: Mingliang Hao
nic-hdl: MH1129-AP
e-mail: mingliang.hao@huawei.com
address: 10/F, Xinsheng Tower, 5 Financial Street,
address: Xincheng District,Beijing,100140 P.R.China
phone: +86-18618305900
fax-no: +86-10-63762415
country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2012-10-09T05:34:02Z
source: APNIC
person: Nina Zhao
nic-hdl: NZ158-AP
e-mail: zhaocaina@huawei.com
address: 10/F, Xinsheng Tower, 5 Financial Street,
address: Xincheng District,Beijing,100140 P.R.China
phone: +86-18601351719
fax-no: +86-10-63762415
country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2012-10-09T05:34:02Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
Tedu.cn Domain Registration and Settings
Domain Name: tedu.cn
ROID: 20061008s10001s85499205-cn
Domain Status: ok
Registrant: 达内时代科技集团有限公司
Registrant Contact Email: chenah@tedu.cn
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: vip3.alidns.com
Name Server: vip4.alidns.com
Registration Time: 2006-10-08 16:33:14
Expiration Time: 2025-12-08 16:33:14
DNSSEC: unsigned
| Host | A Record | TTL |
|---|---|---|
| tedu.cn | 60.247.62.251 | 600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| tedu.cn | mail.tedu.cn | 5 | 600 |
| Host | NS Record | TTL |
|---|---|---|
| tedu.cn | ns3.dns.com | 86400 |
| tedu.cn | ns4.dns.com | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| tedu.cn | qieDE8nsIVaNowLdICqKhuIux670veBorDWedUb7fUE= | 600 |
ns3.dns.com
TTL: 600
Email address: admin.dns.com
Serial: 1565084551
Refresh: 7200
Retry: 3600
Expire: 1209600
Minimum: 1800
Tedu.cn HTML Check
Tedu.cn Desktop Performance
Last tested: 02/14/2018
| Total Resources | 247 |
| Number of Hosts | 39 |
| Static Resources | 244 |
| JavaScript Resources | 10 |
| CSS Resources | 3 |
Tedu.cn Mobile Insights
Last tested: 02/07/2018
| Total Resources | 247 |
| Number of Hosts | 39 |
| Static Resources | 244 |
| JavaScript Resources | 10 |
| CSS Resources | 3 |
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