Status
Offline
Server IP address resolved: No
Http response code: None
Last Checked: 11/05/2024
Csdl.ac.cn traffic estimate is about 1,544 unique visitors and 3,088 pageviews per day. The approximated value of csdl.ac.cn is 2,400 USD. Every unique visitor makes about 2 pageviews on average.
Alexa Traffic Rank estimates that csdl.ac.cn is ranked number 26,621 in the world.
Csdl.ac.cn server is located in China, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time. See the list of other websites hosted by CSTNET-AS-AP Computer Network Information Center, CN.
Csdl.ac.cn is registered under .CN top-level domain. Check other websites in .CN zone.
During the last check (August 08, 2024) csdl.ac.cn has a valid and up-to-date wildcard SSL certificate issued by China Financial Certification Authority that expires on April 03, 2025, please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by China Financial Certification Authority.
In accordance with Google Safe Browsing, Google Safe Search and Symantec csdl.ac.cn is pretty a safe domain.
Relying on Google Mobile-Friendly test csdl.ac.cn is well optimized for mobile and tablet devices, however website page loading time may be improved.
Where are website visitors coming from?
Country | Visitors |
---|
Country | Pageviews |
---|
Country | Rank |
---|
Where do visitors go on csdl.ac.cn?
Subdomain | Pageviews |
---|
Subdomain | Views per User |
---|
Subdomain | Reach |
---|
How popular is csdl.ac.cn?
Period | Global Rank | Global Rank Delta |
---|
Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
---|
Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
---|
Press rescan to collect fresh statistics for this website...
(Rescan now...)Rankchart Summary
Safe
Updated: 11/05/2024
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: 03/30/2024
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 09/14/2019
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: 03/01/2021
McAfee assesses csdl.ac.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 csdl.ac.cn for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Not Checked
Updated: 11/05/2024
The WOT calculates reputation of the csdl.ac.cn. This reputation system receives ratings from users and information from third-party sources, assesses the csdl.ac.cn for safety features and confirms, whether csdl.ac.cn is suitable for children.
Domain | *.las.ac.cn |
Issuer Organization | China Financial Certification Authority |
Issuer | CFCA OV OCA |
Algorithm | RSA-SHA256 |
Valid form | 04/03/2024 |
Expiration | 04/03/2025 |
Signed | Certificate is not self signed |
Additional Domains | *.las.ac.cn las.ac.cn |
ASN ID: 7497
ASN Title: CSTNET-AS-AP Computer Network Information Center, CN
Updated: 03/02/2024
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS7467 - AS7722'
as-block: AS7467 - AS7722
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: 2008-09-04T06:40:26Z
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 'AS7497'
% Abuse contact for 'AS7497' is 'ipas@cnnic.cn'
aut-num: AS7497
as-name: CSTNET-AS-AP
descr: Computer Network Information Center
descr: Chinese Academy of Science
descr: 4,4th South Street,Zhongguancun,Haidian District,Beijing, China ,P.O. Box 349 (100190)
country: CN
import: from AS4538 accept
import: from AS4789 accept
import: from AS4837 accept
import: from AS4847 accept
import: from AS9306 accept
import: from AS9389 accept
import: from AS9394 accept
import: from AS9406 accept
import: from AS9800 accept
import: from AS9808 accept
import: from AS3320 accept ANY
import: from AS3491 accept ANY
import: from AS6453 accept ANY
import: from AS10026 accept ANY
import: from AS7497:AS-CUSTOMERS accept
export: to AS4538 announce
export: to AS4789 announce
export: to AS4837 announce
export: to AS4847 announce
export: to AS9306 announce
export: to AS9389 announce
export: to AS9394 announce
export: to AS9406 announce
export: to AS9800 announce
export: to AS9808 announce
export: to AS3320 announce
export: to AS3491 announce
export: to AS6453 announce
export: to AS10026 announce
export: to AS7497:AS-CUSTOMERS announce ANY
export: to AS3320 announce
export: to AS3491 announce
export: to AS6453 announce
export: to AS10026 announce
admin-c: LH90-AP
tech-c: LH90-AP
mnt-lower: MAINT-CN-LIHONG
mnt-routes: MAINT-CN-CSTNET
mnt-by: MAINT-CN-CSTNET
mnt-irt: IRT-CNNIC-CN
last-modified: 2015-12-01T22:13:14Z
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: Li Hong
nic-hdl: LH90-AP
e-mail: lihong@cstnet.net.cn
address: No.4, Zhongguancun 4th South Street, Haidian District, Beijing
phone: +86-10-58812000
fax-no: +86-10-58812900
country: CN
mnt-by: MAINT-CN-LIHONG
last-modified: 2008-09-04T07:29:19Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
Host | A Record | TTL |
---|---|---|
csdl.ac.cn | 124.16.154.140 | 3600 |
Host | NS Record | TTL |
---|---|---|
csdl.ac.cn | bib10.csdl.ac.cn | 3600 |
csdl.ac.cn | gate.csdl.ac.cn | 3600 |
csdl.ac.cn | dns1.csdl.net.cn | 3600 |
Host | TXT Record | TTL |
---|---|---|
csdl.ac.cn | LiYu | 3600 |
bib10.csdl.ac.cn
TTL: 3600
Email address: master.bib10.csdl.ac.cn
Serial: 2014011265
Refresh: 3600
Retry: 300
Expire: 2419200
Minimum: 14400
Information about registered users or assignees of an Internet resource
Domain Name: csdl.ac.cn
ROID: 20021209s10071s00000462-cn
Domain Status: ok
Registrant: 中国科学院文献情报中心
Registrant Contact Email: csdl@mail.las.ac.cn
Sponsoring Registrar: 北京中科三方网络技术有限公司
Name Server: dns1.csdl.net.cn
Registration Time: 2002-04-03 00:00:00
Expiration Time: 2029-04-03 00:00:00
DNSSEC: unsigned
Website desktop performance and usability tips
Speed
52%
Number and type of the resources loaded from the website:
Total Resources | 41 |
Number of Hosts | 6 |
Static Resources | 35 |
JavaScript Resources | 2 |
CSS Resources | 2 |
CSS | 24.7 KBytes |
Images | 612.0 KBytes |
HTML | 115.9 KBytes |
JavaScript | 57.2 KBytes |
Other | 571.0 Bytes |
Updated: 11/25/2015
Tips on speeding up mobile site performance
Usability
100%
Speed
44%
Number and type of the resources loaded from the website:
Total Resources | 27 |
Number of Hosts | 4 |
Static Resources | 21 |
JavaScript Resources | 5 |
CSS Resources | 3 |
CSS | 258.8 KBytes |
Images | 266.7 KBytes |
HTML | 9.0 KBytes |
JavaScript | 307.8 KBytes |
Other | 4.3 KBytes |
Updated: 11/25/2015