Luogu.com.cn 首页 - 洛谷 | 计算机科学教育新生态

洛谷创办于2013年，致力于为参加noip、noi、acm的选手提供清爽、快捷的编程体验。它拥有在线测题系统、强大的社区、在线学习功能。很多教程内容由各位oiers提供的，内容广泛。无论是初学oi的蒟蒻，还是久经沙场的神犇，均可从中获益，也可以帮助他人，共同进步。是学习noip等竞赛时理想的网站。

Luogu.com.cn Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 9.05 sec.

Last Checked: 08/23/2025

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Luogu.com.cn traffic estimate is about 22,154 unique visitors and 110,770 pageviews per day. The approximated value of luogu.com.cn is 166,200 USD. Every unique visitor makes about 5 pageviews on average.

luogu.com.cn is hosted by CLOUDFLARENET - Cloudflare, Inc., US. See the list of other websites hosted by CLOUDFLARENET - Cloudflare, Inc., US.

Luogu.com.cn is registered under .CN top-level domain. Check other websites in .CN zone.

During the last check (July 23, 2025) luogu.com.cn has a valid and up-to-date SSL certificate issued by Google Trust Services that expires on September 02, 2025, please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Google Trust Services.

In accordance with Google Safe Browsing and Symantec luogu.com.cn is pretty a safe domain.

Relying on Google Mobile-Friendly test luogu.com.cn isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time may be improved.

Luogu.com.cn General Information

Information not available

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Luogu.com.cn Safety Information

Rankchart Summary

Unknown

Updated: 08/23/2025

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: 03/17/2025

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

Google Safe Search

Unknown

Updated: 08/23/2025

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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: 01/11/2019

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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: 05/26/2021

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McAfee assesses luogu.com.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 luogu.com.cn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 08/23/2025

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

Luogu.com.cn SSL Information

Information about SSL/TLS certificates

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Domainluogu.com.cn
Issuer OrganizationGoogle Trust Services
IssuerWE1
Algorithmecdsa-with-SHA256
Valid form06/04/2025
Expiration09/02/2025
SignedCertificate is not self signed
Additional Domainsluogu.com.cn
SSL Checker

Luogu.com.cn Server Information

Luogu.com.cn Server Location

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Luogu.com.cn ASN Information

Information about IP address owner

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ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Updated: 05/08/2025

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Luogu.com.cn Domain Name Information

Luogu.com.cn DNS Information

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Luogu.com.cn Whois Information

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Luogu.com.cn HTML Validation

Luogu.com.cn W3C HTML Markup Validation

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Luogu.com.cn Desktop Performance

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Luogu.com.cn Mobile Performance

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