Pintia.cn PTA | 程序设计类实验辅助教学平台
千名教师建设，万道高质量题目，百万用户拼题的程序设计实验辅助教学平台
Over the time pintia.cn has been ranked as high as 663 in the world, while most of its traffic comes from China, where it reached as high as 10,476 position.
Pintia.cn receives about 2,614 unique visitors and 6,012 pageviews per day. The estimated value of pintia.cn is 109,500 USD. Each unique visitor makes about 2.3 pageviews on average.
Pintia.cn is registered under .CN top-level domain. Check other websites in .CN zone.
At the time of the last check (November 25, 2019) pintia.cn has an expired wildcard SSL certificate issued by GlobalSign nv-sa (expired on August 18, 2021). Check other websites using SSL certificates issued by GlobalSign nv-sa.
According to Google Safe Browsing and Symantec pintia.cn is quite a safe domain.
Mobile-Friendly test indicates that pintia.cn is well optimized for mobile and tablet devices.
Audience Geography. Where are pintia.cn visitors located?
| Country | Rank |
|---|---|
 China CN | 10476 |
| Country | Percent of Pageviews |
|---|---|
| China CN | 97.8% |
| Other | 2.2% |
| Country | Percent of Visitors |
|---|---|
| China CN | 98.1% |
| Other | 1.9% |
Where do visitors go on pintia.cn?
| Subdomain | Pageviews |
|---|---|
| pintia.cn | 71.04% |
| zoj.pintia.cn | 20.61% |
| other | 8.35% |
| Subdomain | Pageviews per User |
|---|---|
| zoj.pintia.cn | 2 |
| pintia.cn | 2 |
| Subdomain | Reach |
|---|---|
| pintia.cn | 77.19% |
| zoj.pintia.cn | 26.78% |
How popular is pintia.cn?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 108983 | -236638 | 7 | 300% |
| 30 | 48977 | -367722 | 17 | 900% |
| 7 | 56804 | -19940 | 10 | 40% |
| 1 | 45498 | 0 | 20 | 0% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 148356 | -131137 | 34 | 100% | 2.3 | -40.11% |
| 30 | 76220 | -360686 | 79 | 800% | 2.1 | -16.94% |
| 7 | 125729 | -8592 | 5 | 10% | 1 | -19.88% |
| 1 | 100511 | 0 | 6 | 0% | 1 | 0% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 112717 | -195479 |
| past month | 52752 | -352870 |
| past week | 69663 | -16378 |
| yesterday | 56346 | 0 |
Alexa Rank shows how popular pintia.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If pintia.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 pintia.cn and pageviews on pintia.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 pintia.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.
"pintia.cn" is not a phishing page.
"pintia.cn" does not install unwanted software.
"pintia.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 pintia.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 pintia.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the pintia.cn. This reputation system receives ratings from users and information from third-party sources, assesses the pintia.cn for safety features and confirms, whether pintia.cn is suitable for children.
| Domain | *.pintia.cn |
| Issuer Organization | GlobalSign nv-sa |
| Issuer | AlphaSSL CA - SHA256 - G2 |
| Algorithm | RSA-SHA256 |
| Valid form | 07/16/2019 |
| Expiration | 08/18/2021 |
| Signed | Certificate is not self signed |
| Additional Domains | *.pintia.cn pintia.cn |
Not Found
ASN ID: 45090
ASN Title: CNNIC-TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN
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role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
address: Haidian District, Beijing
country: CN
phone: +86-010-58813000
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e-mail: ipas@cnnic.cn
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source: APNIC
% Information related to 'AS45090'
% Abuse contact for 'AS45090' is 'ipas@cnnic.cn'
aut-num: AS45090
as-name: CNNIC-TENCENT-NET-AP
descr: Shenzhen Tencent Computer Systems Company Limited
descr: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan
descr: District,Shenzhen
country: CN
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mnt-routes: MAINT-CNNIC-AP
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mnt-irt: IRT-CNNIC-CN
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source: APNIC
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address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
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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: Dreams Ruan
address: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan District,Shenzhen
country: CN
phone: +86-755-86013388-84520
fax-no: +86-755-86013030
e-mail: dreamsruan@tencent.com
nic-hdl: DR196-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2010-05-10T10:02:01Z
source: APNIC
person: Jsquare Wu
address: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan District,Shenzhen
country: CN
phone: +86-755-86013388-88441
fax-no: +86-755-86013030
e-mail: jsquare@tencent.com
nic-hdl: JW2054-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2010-05-10T10:02:01Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
Domain Name: pintia.cn
ROID: 20161106s10001s85653026-cn
Domain Status: ok
Registrant: 杭州百腾教育科技有限公司
Registrant Contact Email: admin@pat-edu.com
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: 2016-11-06 08:32:44
Expiration Time: 2026-11-06 08:32:43
DNSSEC: unsigned
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|
Last tested: 07/13/2018
| Total Resources | 19 |
| Number of Hosts | 4 |
| Static Resources | 13 |
| JavaScript Resources | 8 |
Last tested: 11/29/2017
| Total Resources | 17 |
| Number of Hosts | 3 |
| Static Resources | 13 |
| JavaScript Resources | 6 |
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