Csdn.net CSDN-专业IT技术社区

Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 3.12 sec.

Last Checked: 11/28/2020

Csdn.net traffic estimate is about 4,931,882 unique visitors and 24,560,772 pageviews per day. The approximated value of csdn.net is 322,731,540 USD. Every unique visitor makes about 4.98 pageviews on average.

Alexa Traffic Rank estimates that csdn.net is ranked number 16 in the world, while most of its traffic comes from China, where it occupies as high as 14 place.

It’s good for csdn.net that their hosting company CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., 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 CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN.

Csdn.net is registered under .NET top-level domain. Check other websites in .NET zone.

During the last check (April 25, 2020) csdn.net has an expired wildcard SSL certificate issued by DigiCert Inc (expired on November 06, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by DigiCert Inc.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust csdn.net is pretty a safe domain.

Relying on Google Mobile-Friendly test csdn.net is well optimized for mobile and tablet devices, however website page loading time may be improved.

General Information

Audience Geography

Where are csdn.net visitors coming from?

Country Visitors
China China CN 91.9%
United States United States US 2.8%
Japan Japan JP 2.3%
Korea Korea KR 1.5%
Taiwan Taiwan TW 0.6%
Other 0.9%

Traffic Distribution

Where do visitors go on csdn.net?

Subdomain Pageviews
download.csdn.net 23.08%
blog.csdn.net 17.1%
geek.csdn.net 15.2%
bbs.csdn.net 13.69%
my.csdn.net 9.22%
csdn.net 7.18%
ask.csdn.net 4.97%
edu.csdn.net 1.71%
passport.csdn.net 1.14%
mall.csdn.net 0.9%
other 5.8%

Popularity

How popular is csdn.net?

Period Global Rank Global Rank Delta
past 3 months282
past month302
past week29-1
yesterday301

Press rescan to collect fresh statistics for this website...

(Rescan now...)
Safety Information

Rankchart Summary

Safe

Updated: 11/28/2020

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: 03/02/2020

(Rescan now...)

Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Unknown

Updated: 11/28/2020

(Rescan now...)

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: 08/11/2020

(Rescan now...)

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: 02/22/2020

(Rescan now...)

McAfee assesses csdn.net 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 csdn.net for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/09/2019

(Rescan now...)

The WOT calculates reputation of the csdn.net. This reputation system receives ratings from users and information from third-party sources, assesses the csdn.net for safety features and confirms, whether csdn.net is suitable for children.

SSL Information

Information about csdn.net SSL/TLS certificates

(Rescan now...)

Domain *.csdn.net
Issuer Organization DigiCert Inc
Issuer GeoTrust RSA CA 2018
Algorithm RSA-SHA256
Valid form 11/07/2018
Expiration 11/06/2020
Signed Certificate is not self signed
Additional Domains *.csdn.net
csdn.net
Server Information

Server Location

Where csdn.net hosting server is located?

(Rescan now...)

ASN Information

Information about csdn.net IP address owner

(Rescan now...)

ASN ID: 37963

ASN Title: CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN

Updated: 10/09/2020

Domain Name Information

DNS Information

Domain name service records for csdn.net

(Rescan now...)

HostA RecordTTL
csdn.net47.95.164.112200

Whois Information

Whois information about csdn.net

(Rescan now...)

HTML Validation

HTML Validation

HTML errors and warnings for csdn.net

(Rescan now...)

Warnings:
Errors:
Desktop Performance

Desktop Performance

How well csdn.net performs on desktops?

(Rescan now...)

Performance

50 / 100

50

These metrics represent real-world Chrome users experience viewing csdn.net on mobile devices. Reports are focused on loading performance and other critical factors that most affect user experience. Follow our guide to track, optimize, and improve the quality of your web pages.

User Loading Experience

Cumulative Layout Shift

Largest Contentful Paint

First Input Delay

First Contentful Paint


Metrics

Total Blocking Time 2/100 (1,290 ms)

Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.

Speed Index 6/100 (4.5 s)

Speed Index shows how quickly the contents of a page are visibly populated. Learn more.

Time to Interactive 54/100 (4.3 s)

Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.

Largest Contentful Paint 85/100 (1.4 s)

Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More

First Contentful Paint 95/100 (0.8 s)

First Contentful Paint marks the time at which the first text or image is painted. Learn more.

Cumulative Layout Shift 100/100 (0.001)

Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.


Should Fix (16)


Passed (13)

Mobile Performance

Mobile Performance

How optimized is csdn.net for mobile devices?

(Rescan now...)

Performance

38 / 100

38

These metrics represent real-world Chrome users experience viewing csdn.net on mobile devices. Reports are focused on loading performance and other critical factors that most affect user experience. Follow our guide to track, optimize, and improve the quality of your web pages.

User Loading Experience

Cumulative Layout Shift

First Input Delay

First Contentful Paint

Largest Contentful Paint


Metrics

Speed Index 2/100 (13.7 s)

Speed Index shows how quickly the contents of a page are visibly populated. Learn more.

Largest Contentful Paint 20/100 (5.4 s)

Largest Contentful Paint marks the time at which the largest text or image is painted. Learn More

Total Blocking Time 43/100 (660 ms)

Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more.

First Contentful Paint 52/100 (3.9 s)

First Contentful Paint marks the time at which the first text or image is painted. Learn more.

Time to Interactive 64/100 (6.0 s)

Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more.

Cumulative Layout Shift 100/100 (0)

Cumulative Layout Shift measures the movement of visible elements within the viewport. Learn more.


Should Fix (14)


Passed (14)

Nearest Competitors
URL Typos

URL Typos

Most common user URL mistypes for csdn.net

www.csdn.com
www.csdn.net
www.csdn.org
www.csdn.info
www.csdn.biz
www.csdn.us
www.csdn.mobi
www.sdn.net
www.csdn.net
www.xsdn.net
www.cxsdn.net
www.xcsdn.net
www.dsdn.net
www.cdsdn.net
www.dcsdn.net
www.fsdn.net
www.cfsdn.net
www.fcsdn.net
www.vsdn.net
www.cvsdn.net
www.vcsdn.net
www.cdn.net
www.cwdn.net
www.cswdn.net
www.cwsdn.net
www.cedn.net
www.csedn.net
www.cesdn.net
www.cddn.net
www.csddn.net
www.czdn.net
www.cszdn.net
www.czsdn.net
www.cxdn.net
www.csxdn.net
www.cadn.net
www.csadn.net
www.casdn.net
www.csn.net
www.csxn.net
www.csdxn.net
www.cssn.net
www.csdsn.net
www.cssdn.net
www.csen.net
www.csden.net
www.csrn.net
www.csdrn.net
www.csrdn.net
www.csfn.net
www.csdfn.net
www.csfdn.net
www.cscn.net
www.csdcn.net
www.cscdn.net
www.csd.net
www.csdb.net
www.csdnb.net
www.csdbn.net
www.csdh.net
www.csdnh.net
www.csdhn.net
www.csdj.net
www.csdnj.net
www.csdjn.net
www.csdm.net
www.csdnm.net
www.csdmn.net

This website uses cookies to ensure you get the best experience on our website... Learn more