Leetcode-cn.com 力扣 (LeetCode) 全球极客挚爱的技术成长平台

海量技术面试题库,拥有算法、数据结构、系统设计等 1000+题目,帮助你高效提升编程技能,轻松拿下世界 IT 名企 Dream Offer。


Leetcode-cn.com Overview

/100

User Experience 92/100

LeetCode-cn.com is a popular platform for coding practice and preparation for technical interviews. The website has a simple, user-friendly layout that makes it easy for users to navigate and find the resources they need. The site's homepage features the LeetCode logo and tagline, which emphasizes the website's mission to help individuals improve their coding skills and ace technical interviews. The layout and design of the homepage are engaging and visually appealing, which further encourages visitors to explore the website's content.

The site's main navigation menu is located at the top of the homepage, providing easy access to resources, including questions, mock interviews, articles, and more. The main content of the website is organized into categories, making it easy for users to find the resources they need based on their area of interest. The homepage also features a section dedicated to current and popular contests, highlighting the competitive nature of the platform.

LeetCode-cn.com has a vast user base of over 27,000 unique visitors per day and over 150,000 page views per day, which is a testament to the quality and popularity of the platform. The website's value is estimated at $2,089,260, making it a successful business venture. The website is hosted by Alibaba advertising, and the SSL certificate is issued by Sectigo Limited.

LeetCode-cn.com offers a family-friendly experience as it provides a safe learning environment for users of all ages. The website's content is designed to be educational and emphasizes learning and self-improvement. The website features an active community where users can interact and share knowledge with each other. This community aspect adds to the family-friendly experience as it fosters a sense of belonging and encourages learning through peer-to-peer interactions.

PageSpeed Insights scores reveal that the website has a speed score of 49/100, which is below average. However, the user experience score is 92/100, indicating that the website is user-friendly and easy to navigate. The website's speed score can be improved by optimizing some of its features like compressing images, reducing the server response time, and minifying CSS, HTML, and JavaScript code.

In summary, LeetCode-cn.com is a highly popular and successful platform for coding practice and technical interview preparation. Its simple and engaging design, vast resources, and active community make it an attractive destination for coders of all levels. The site's family-friendly appeal, active community, and easy-to-navigate structure make

Leetcode-cn.com Rank Summary

Global Rank
4,124
Average Load Time
1.16sec
Links In Count
3,060
Website Value
$2.1 M

Leetcode-cn.com Website Safety

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Overview
Last Updated: 11/22/2024
Unknown status.
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.
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Norton Connect Safe
Last Updated: 04/22/2024
leetcode-cn.com is safe.
Norton ConnectSafe evaluates leetcode-cn.com for any unsafe and insecure content. The results are critical for families with young children.
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Last Updated: 11/22/2024
Unknown status.
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Google Safe Browsing
Last Updated: 01/11/2019
leetcode-cn.com is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
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Last Updated: 05/05/2021
leetcode-cn.com is safe.
McAfee assesses leetcode-cn.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 leetcode-cn.com for mature or inappropriate content, only security checks are evaluated.
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Web of Trust
Last Updated: 11/22/2024
leetcode-cn.com child safety is unknown.
The WOT calculates reputation of the leetcode-cn.com. This reputation system receives ratings from users and information from third-party sources, assesses the leetcode-cn.com for safety features and confirms, whether leetcode-cn.com is suitable for children.

SSL Information
Domainleetcode-cn.com
Issuer OrganizationLet's Encrypt
IssuerR10
AlgorithmRSA-SHA256
Valid form09/27/2024
Expiration12/26/2024
SignedCertificate is not self signed
Additional Domains leetcode-cn.com

Leetcode-cn.com Rank History

Leetcode-cn.com Hosting Information

Server Location

ASN Information

Last Update: 08/10/2024

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Leetcode-cn.com Domain Registration and Settings

WHOIS

Domain Name: LEETCODE-CN.COM
Registry Domain ID: 2185860179_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2024-04-01T07:58:52Z
Creation Date: 2017-11-11T05:34:14Z
Registry Expiry Date: 2024-11-11T05:34:14Z
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: DNS10.HICHINA.COM
Name Server: DNS9.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-06-05T20:46:14Z


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Leetcode-cn.com HTML Check

Warnings

Errors

Leetcode-cn.com Desktop Performance

Last tested: 06/23/2018

Speedometer image
Desktop Speed
64%

Desktop Resource Breakdown
Total Resources52
Number of Hosts5
Static Resources42
JavaScript Resources25
CSS Resources8

Leetcode-cn.com Mobile Insights

Last tested: 06/23/2018

Speedometer image
Mobile Usability
97%
Speedometer image
Mobile Speed
49%

Mobile Resource Breakdown
Total Resources51
Number of Hosts5
Static Resources41
JavaScript Resources25
CSS Resources8

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