51edu.com 精品学习网-学习考试资讯-中国专业教育门户和互动营销平台
精品学习网是中国专业教育门户和互动营销平台，提供公务员考试、司法考试、外语考试、学历考试、资格考试、财经考试、医药考试、外贸考试等考试报名、成绩查询、试题真题、培训课程，并提供考试交友、在线模考等多种学习服务。
51edu.com Overview
Website Overview: 51edu.com
51edu.com, also known as "精品学习网-学习考试资讯-中国专业教育门户和互动营销平台," is a professional educational portal and interactive marketing platform in China. The website aims to provide various learning and examination-related services, including exam registration, score inquiries, sample questions, training courses, as well as exam-related social networking and online mock exams. The site receives an average of 2,851 unique users per day, with 10,263.6 pageviews. Its estimated value is $183,960 in US dollars.
Hosting:
The website is hosted by Hangzhou Alibaba Advertising Co., Ltd. under the CNNIC-ALIBABA-CN-NET-AP hosting network in China. This hosting indicates that the website is supported by Alibaba's infrastructure.
Domain:
The top-level domain for the website is .COM, which is a globally recognized domain extension.
Family-Friendly:
Based on the available information, it is not explicitly stated whether the site is family-friendly. Further analysis on its content and features would be required to determine its suitability for all ages.
PageSpeed Insights Scores:
The website's Speed score on PageSpeed Insights is 39, indicating that there might be areas for improvement in terms of website loading speed. PageSpeed Insights helps identify ways to optimize website performance.
External Backlinks and Referring Domains:
51edu.com has 1,106 external backlinks, which are links from other websites pointing to 51edu.com. These backlinks can contribute to the website's search engine rankings and visibility. The website also has 1,009 referring domains, indicating that a diverse range of websites is linking to it.
In conclusion, 51edu.com is a professional educational portal and marketing platform in China, providing various services related to learning and examination. The website receives a significant number of daily users and pageviews. It is hosted by Hangzhou Alibaba Advertising Co., Ltd., and its top-level domain is .COM. While the information does not explicitly state whether the site is family-friendly, it has a substantial number of external backlinks and referring domains. The PageSpeed Insights score suggests potential areas for improvement in terms of website loading speed.
51edu.com Rank Summary
Audience Geography. Where are 51edu.com visitors located?
| Country | Visitors |
|---|---|
 China CN | 98.7% |
| Malaysia MY | 0.8% |
| Other | 0.5% |
| Country | Pageviews |
|---|---|
| China CN | 99.3% |
| Malaysia MY | 0.3% |
| Other | 0.3% |
| Country | Rank |
|---|---|
| China CN | 7484 |
| Malaysia MY | 39729 |
Where do visitors go on 51edu.com?
| Subdomain | Pageviews |
|---|---|
| 51edu.com | 55.99% |
| 3g.51edu.com | 16.04% |
| m.51edu.com | 15.87% |
| so.51edu.com | 10.73% |
| other | 1.39% |
| Subdomain | Pageviews per User |
|---|---|
| 51edu.com | 2.2 |
| so.51edu.com | 1 |
| m.51edu.com | 1 |
| 3g.51edu.com | 1 |
| Subdomain | Reach |
|---|---|
| 51edu.com | 89.65% |
| 3g.51edu.com | 57.31% |
| m.51edu.com | 44.53% |
| so.51edu.com | 38.33% |
How popular is 51edu.com?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 64804 | -969 |
| past month | 66890 | 642 |
| past week | 100998 | 45663 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 61517 | 750 | 98 | -1% | 3.6 | -2.17% |
| 30 | 63673 | 6949 | 95 | -11.51% | 3.6 | -15.8% |
| 7 | 92925 | 37409 | 62 | -45.69% | 4 | 10% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 70513 | -1610 | 10 | 1% |
| 30 | 72896 | -2203 | 98 | 5% |
| 7 | 113025 | 53638 | 6 | -52.422% |
51edu.com Website Safety
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 51edu.com 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.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
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 51edu.com 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 51edu.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the 51edu.com. This reputation system receives ratings from users and information from third-party sources, assesses the 51edu.com for safety features and confirms, whether 51edu.com is suitable for children.
| Domain | www.51edu.com |
| Issuer Organization | Let's Encrypt |
| Issuer | R10 |
| Algorithm | RSA-SHA256 |
| Valid form | 12/04/2024 |
| Expiration | 03/04/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
51edu.com www.51edu.com |
51edu.com Rank History
Alexa Rank shows how popular 51edu.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 51edu.com 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 51edu.com and pageviews on 51edu.com over the past 3 months.
51edu.com Hosting Information
ASN ID: 134548
ASN Title: DingFeng XinHui(HongKong) Technology LimitedLast Update: 12/16/2025
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source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
51edu.com Domain Registration and Settings
Domain Name: 51EDU.COM
Registry Domain ID: 86502811_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2023-07-12T09:12:55Z
Creation Date: 2002-05-12T18:51:11Z
Registry Expiry Date: 2028-05-12T18:51:11Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: DNS23.HICHINA.COM
Name Server: DNS24.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-12T04:05:41Z
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|
51edu.com HTML Check
51edu.com Desktop Performance
Last tested: 12/10/2019
| Total Resources | 43 |
| Number of Hosts | 15 |
| Static Resources | 30 |
| JavaScript Resources | 13 |
| CSS Resources | 2 |
51edu.com Mobile Insights
Last tested: 06/03/2017
| Total Resources | 96 |
| Number of Hosts | 24 |
| Static Resources | 65 |
| JavaScript Resources | 28 |
| CSS Resources | 2 |
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