Status
Online
Server IP address resolved: Yes
Http response code: 200
Response time: 0.42 sec.
Last Checked: 04/26/2024
Chd.edu.cn traffic estimate is about 3,883 unique visitors and 29,123 pageviews per day. The approximated value of chd.edu.cn is 508,080 USD. Every unique visitor makes about 7.5 pageviews on average.
Alexa Traffic Rank estimates that chd.edu.cn is ranked number 43,168 in the world, while most of its traffic comes from China, where it occupies as high as 2,185 place.
It’s good for chd.edu.cn that their hosting company ERX-CERNET-BKB China Education and Research Network Center, CN is located in China, as that provides the majority of their visitors to benefit from the faster page load time. See the list of other websites hosted by ERX-CERNET-BKB China Education and Research Network Center, CN.
Chd.edu.cn is registered under .CN top-level domain. Check other websites in .CN zone.
During the last check (April 26, 2024) chd.edu.cn has an invalid SSL certificate. please click the “Refresh” button for SSL Information at the Safety Information section.
In accordance with Google Safe Browsing, Google Safe Search and Symantec chd.edu.cn is pretty a safe domain.
Relying on Google Mobile-Friendly test chd.edu.cn is well optimized for mobile and tablet devices, however website page loading time may be improved.
Where are website visitors coming from?
Where do visitors go on chd.edu.cn?
| Subdomain | Pageviews |
|---|---|
| chd.edu.cn | 25.61% |
| portal.chd.edu.cn | 23.01% |
| mail.chd.edu.cn | 7.7% |
| ids.chd.edu.cn | 7.3% |
| lib.chd.edu.cn | 5.65% |
| en.chd.edu.cn | 3.24% |
| graduate.chd.edu.cn | 2.99% |
| js.chd.edu.cn | 2.23% |
| bkjw.chd.edu.cn | 2.01% |
| other | 20.26% |
| Subdomain | Views per User |
|---|---|
| portal.chd.edu.cn | 5.7 |
| bkjw.chd.edu.cn | 3 |
| js.chd.edu.cn | 3 |
| graduate.chd.edu.cn | 3 |
| chd.edu.cn | 3 |
| mail.chd.edu.cn | 2.4 |
| lib.chd.edu.cn | 2.2 |
| jccids.chd.edu.cn | 2 |
| ids.chd.edu.cn | 1.5 |
| en.chd.edu.cn | 1.1 |
| other | 0 |
| Subdomain | Reach |
|---|---|
| chd.edu.cn | 60.36% |
| ids.chd.edu.cn | 34.07% |
| portal.chd.edu.cn | 28.85% |
| mail.chd.edu.cn | 23.01% |
| en.chd.edu.cn | 20.99% |
| lib.chd.edu.cn | 18.21% |
| graduate.chd.edu.cn | 6.36% |
| jccids.chd.edu.cn | 5.72% |
| js.chd.edu.cn | 4.76% |
| bkjw.chd.edu.cn | 4.73% |
How popular is chd.edu.cn?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 21728 | -1645 |
| past month | 17451 | -8694 |
| past week | 22147 | 8552 |
| yesterday | 17201 | -2233 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 12532 | 450 | 591 | -3.21% | 7.5 | -14.59% |
| 30 | 10560 | -7019 | 71 | 75% | 7.1 | 20% |
| 7 | 14705 | 8370 | 51 | -57.312% | 6.3 | -35.71% |
| 1 | 15302 | 869 | 52 | -5.356% | 4 | -24.29% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 28007 | -3249 | 29 | 10% |
| 30 | 22488 | -9804 | 37 | 50% |
| 7 | 27730 | 8799 | 30 | -33.64% |
| 1 | 19787 | -4046 | 40 | 20% |
Press rescan to collect fresh statistics for this website...
(Rescan now...)Rankchart Summary
Safe
Updated: 04/26/2024
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
Safe
Updated: 03/22/2024
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 10/18/2016
SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.
Google Safe Browsing
Safe
Malware not found
Phishing not detected
Unwanted software not found
Harmfull applications not found
Updated: 01/09/2019
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee® WebAdvisor
Safe
Updated: 02/22/2021
McAfee assesses chd.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 chd.edu.cn for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Not Checked
Updated: 04/26/2024
The WOT calculates reputation of the chd.edu.cn. This reputation system receives ratings from users and information from third-party sources, assesses the chd.edu.cn for safety features and confirms, whether chd.edu.cn is suitable for children.
| WARNING! | Certificate download error. Previous scan results are shown below. |
| Domain | Unknown |
| Issuer Organization | Unknown |
| Issuer | Unknown |
| Algorithm | Unknown |
| Valid form | Unknown |
| Expiration | Unknown |
| Signed | No information |
| Additional Domains |
ASN ID: 4538
ASN Title: ERX-CERNET-BKB China Education and Research Network Center, CN
Updated: 01/15/2024
% [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)
| Host | A Record | TTL |
|---|---|---|
| chd.edu.cn | 202.117.64.152 | 600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| chd.edu.cn | hzmx02.mxmail.netease.com | 10 | 600 |
| chd.edu.cn | mxhm.qiye.163.com | 15 | 600 |
| chd.edu.cn | hzmx01.mxmail.netease.com | 5 | 600 |
| Host | NS Record | TTL |
|---|---|---|
| chd.edu.cn | dns2.chd.edu.cn | 600 |
| chd.edu.cn | dns1.chd.edu.cn | 600 |
| Host | TXT Record | TTL |
|---|---|---|
| chd.edu.cn | globalsign-domain-verification=bQI9n1J4f8ArwhgIS6eiA3BjpCrAtJMD7L3HS6Cq-7 | 600 |
| chd.edu.cn | v=spf1 include:spf.163.com -all | 600 |
| chd.edu.cn | b26m0qfv513kqwtpf79r4gwmmmh9lqm4 | 600 |
| chd.edu.cn | _globalsign-domain-verification=cEOvLPgvyhuWXD3WA8pXKMUufcFo7RcRvdYYDjmwuk | 600 |
ns.chd.edu.cn
TTL: 600
Email address: mail.chd.edu.cn
Serial: 20191864
Refresh: 3600
Retry: 3600
Expire: 7200
Minimum: 600
Information about registered users or assignees of an Internet resource
Out of this registry.
Website desktop performance and usability tips
Speed
0%
Number and type of the resources loaded from the website:
| Total Resources | 69 |
| Number of Hosts | 1 |
| Static Resources | 65 |
| JavaScript Resources | 11 |
| CSS Resources | 13 |
| Text | 510.0 Bytes |
| CSS | 139.7 KBytes |
| Images | 9.4 MBytes |
| HTML | 55.4 KBytes |
| JavaScript | 198.2 KBytes |
Updated: 11/18/2018
Tips on speeding up mobile site performance
Usability
98%
Speed
5%
Number and type of the resources loaded from the website:
| Total Resources | 63 |
| Number of Hosts | 1 |
| Static Resources | 59 |
| JavaScript Resources | 11 |
| CSS Resources | 13 |
| Text | 510.0 Bytes |
| CSS | 139.7 KBytes |
| Images | 9.3 MBytes |
| HTML | 55.4 KBytes |
| JavaScript | 198.2 KBytes |
Updated: 11/18/2018
China CN