Njtu.edu.cn 北京交通大学
Server IP address resolved: Yes
Http response code: 200
Response time: 2.04 sec.
Last Checked: 01/23/2023
Over the time njtu.edu.cn has been ranked as high as 7,247 in the world, while most of its traffic comes from China, where it reached as high as 2,096 position.
Njtu.edu.cn receives about 13,219 unique visitors and 30,404 pageviews per day. The estimated value of njtu.edu.cn is 534,360 USD. Each unique visitor makes about 2.3 pageviews on average.
Njtu.edu.cn is registered under .CN top-level domain. Check other websites in .CN zone.
At the time of the last check (November 24, 2019) njtu.edu.cn has an expired wildcard SSL certificate issued by DigiCert Inc (expired on December 11, 2020). Check other websites using SSL certificates issued by DigiCert Inc.
According to Google Safe Browsing, Google Safe Search and Symantec njtu.edu.cn is quite a safe domain.
Mobile-Friendly test indicates that njtu.edu.cn is well optimized for mobile and tablet devices, however website page loading time could be improved.
Audience Geography. Where are njtu.edu.cn visitors located?
| Country | Rank |
|---|---|
 China CN | 2096 |
| Country | Percent of Pageviews |
|---|---|
| China CN | 99.3% |
| Other | 0.7% |
| Country | Percent of Visitors |
|---|---|
| China CN | 99.3% |
| Other | 0.7% |
Where do visitors go on njtu.edu.cn?
| Subdomain | Pageviews |
|---|---|
| njtu.edu.cn | 44.22% |
| job.njtu.edu.cn | 42.74% |
| lib.njtu.edu.cn | 4.42% |
| other | 8.62% |
| Subdomain | Pageviews per User |
|---|---|
| job.njtu.edu.cn | 2.9 |
| lib.njtu.edu.cn | 2 |
| njtu.edu.cn | 1.9 |
| Subdomain | Reach |
|---|---|
| njtu.edu.cn | 55.09% |
| job.njtu.edu.cn | 35.04% |
| lib.njtu.edu.cn | 5.35% |
How popular is njtu.edu.cn?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 21407 | 3012 | 38 | -17.94% |
| 30 | 17703 | -10842 | 46 | 67% |
| 7 | 17821 | -1883 | 47 | 10% |
| 1 | 14456 | -18919 | 60 | 100% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 28961 | 4745 | 236 | -19.72% | 2.3 | -2.13% |
| 30 | 23335 | -13880 | 3 | 70% | 2.4 | 2% |
| 7 | 22198 | -2077 | 33 | 10% | 2.6 | 0% |
| 1 | 12791 | -32797 | 63 | 300% | 4 | 60% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 22412 | 3299 |
| past month | 18250 | -11261 |
| past week | 17946 | -1883 |
| yesterday | 12964 | -21458 |
Alexa Rank shows how popular njtu.edu.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If njtu.edu.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 njtu.edu.cn and pageviews on njtu.edu.cn over the past 3 months.
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 njtu.edu.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.
"njtu.edu.cn" is not a phishing page.
"njtu.edu.cn" does not install unwanted software.
"njtu.edu.cn" does not contain harmfull applications.
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 njtu.edu.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 njtu.edu.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the njtu.edu.cn. This reputation system receives ratings from users and information from third-party sources, assesses the njtu.edu.cn for safety features and confirms, whether njtu.edu.cn is suitable for children.
| Domain | *.bjtu.edu.cn |
| Issuer Organization | DigiCert Inc |
| Issuer | Secure Site CA |
| Algorithm | RSA-SHA256 |
| Valid form | 09/12/2018 |
| Expiration | 12/11/2020 |
| Signed | Certificate is not self signed |
| Additional Domains | *.bjtu.edu.cn bjtu.edu.cn |
ASN ID: 4538
ASN Title: ERX-CERNET-BKB China Education and Research Network Center, CN
Last Update: 10/03/2023
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4538'
% Abuse contact for 'AS4538' is 'abuse@net.edu.cn'
aut-num: AS4538
as-name: ERX-CERNET-BKB
descr: China Education and Research Network Center
descr: Tsinghua University
descr: Beijing 100084
country: CN
admin-c: JW410-AP
tech-c: JW410-AP
remarks: This aut-num object created as part of
remarks: the ER-Transfer from ARIN
mnt-by: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
last-modified: 2016-10-17T00:30:08Z
source: APNIC
irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: abuse@net.edu.cn
abuse-mailbox: abuse@net.edu.cn
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
mnt-by: MAINT-CERNET-AP
last-modified: 2010-11-26T03:14:01Z
source: APNIC
person: Jianping Wu
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing 100084
country: CN
phone: +86-10-2595931
e-mail: jianping@CERNET.EDU.CN
nic-hdl: JW410-AP
remarks: This person object created as part of the ER-Transfer from ARIN
mnt-by: MAINT-CN-CERNET
last-modified: 2008-09-04T07:29:20Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
Out of this registry.
| Host | A Record | TTL |
|---|---|---|
| njtu.edu.cn | 202.112.154.197 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| njtu.edu.cn | smg.njtu.edu.cn | 10 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| njtu.edu.cn | mars.njtu.edu.cn | 3600 |
| njtu.edu.cn | jupiter.njtu.edu.cn | 3600 |
| njtu.edu.cn | venus.njtu.edu.cn | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| njtu.edu.cn | v=spf1 ip4:218.249.29.198/24 ~all | 3600 |
| njtu.edu.cn | google-site-verification=H-qrtG6aAdnVF78NrYVCf8OqUwqUiB47ZZTQAHf3U2U | 3600 |
mars.njtu.edu.cn
TTL: 3600
Email address: wxfan.bjtu.edu.cn
Serial: 2019072502
Refresh: 86400
Retry: 7200
Expire: 2419200
Minimum: 3600
Last tested: 12/12/2019
| Total Resources | 37 |
| Number of Hosts | 2 |
| Static Resources | 35 |
| JavaScript Resources | 3 |
| CSS Resources | 3 |
Last tested: 12/11/2019
| Total Resources | 32 |
| Number of Hosts | 2 |
| Static Resources | 30 |
| JavaScript Resources | 3 |
| CSS Resources | 3 |
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