Domain Summary

leetcode.cn

备战技术面试?力扣提供海量技术面试资源,帮助你高效提升编程技能,轻松拿下世界 it 名企 dream offer。

力扣 (LeetCode) 全球极客挚爱的技术成长平台

Global rank: #7114
Daily visitors: 166.73K
Monthly Visits: 5,001,820
Pageviews per user: 14.88
Registrar Abuse Contact Email:
Registrant Phone:
Rating
TLD: cn
IP Address: 42.193.72.66
Organization: Tencent Cloud Computing beijing Co., Ltd.
Category: Computers Electronics and Technology >
Computers Electronics and Technology
leetcode.cn Icon
leetcode.cn
Last Status:
Online
Last Updated: 6 day ago
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About Website

Click here to check amazing lettcode content for China. Otherwise, check out these important facts you probably never knew about leetcode.cn

备战技术面试?力扣提供海量技术面试资源,帮助你高效提升编程技能,轻松拿下世界 it 名企 dream offer。

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Trust Score DNS Competitors Traffic SSL HTTP Headers WHOIS Reviews SEO

leetcode.cn Trust Score

leetcode.cn is probably legit as the trust score is reasonable. Our algorithm rated leetcode.cn a 91. Although our rating of leetcode.cn is medium to low risk, we encourage you to always vote as the evaluation of the site is done automatically.

The trust rating is high. Might be safe.
Trustscore
91 / 100

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Which Sites are Alternatives & Competitors to leetcode.cn?

Explore the top alternatives and rivals of leetcode.cn in November 2024, and assess their data relating to website traffic, SEO, Web Server Information, and Whois. Refer to the list below for the best competitors of leetcode.cn, and simply click on each one to delve into their specific details.

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Mentioned on Their Website:

  • leetcode.cn
    力扣 (LeetCode) 官网 - 全球极客挚爱的技术成长平台

    https://leetcode.cn/about/

    中国. × 有什么可以帮到您? 账号、账单问题. 一般支持. 其他咨询. 备战技术面试?力扣提供海量技术面试资源,帮助你高效提升编程技能,轻松拿下世界 IT 名企 Dream Offer。

  • leetcode.cn
    力扣 (LeetCode) 全球极客挚爱的技术成长平台

    https://leetcode.cn/?type=1

    力扣 (LeetCode) 是一个全球极客挚爱的技术成长平台,提供各种算法,数据结构,面试经典,职业发展等题目和资源。你可以在这里学习,练习,分享,交流,提升你的编程能力 …

  • support.leetcode.cn
    如何使用列表功能 - 力扣(LeetCode) - 支持

    https://support.leetcode.cn/hc/kb/article/1195637/

    首先,力扣 LeetCode 会为每一位用户提供一个默认的 “Favorite” 个人收藏列表,只要当您点击 ,便会自动添加到个人收藏中。 当您希望创建额外的列表时,只需要在 “做题页面” …

  • weather.com
    Weather and Radar Map for Downtown Core, Central Singapore …

    https://weather.com/weather/radar/interactive/l/eeda64fb7fd9ede722e5fd460307a636447fbf5ba1f226e8bf2ffa707e59dc53

    Interactive weather map allows you to pan and zoom to get unmatched weather details in your local neighborhood or half a world away from The Weather Channel and …

  • gitee.com
    力扣题库(完整版) - Gitee

    https://gitee.com/coder-xiaomo/leetcode-problemset

    仓库介绍. 使用 Python 脚本分批将力扣( leetcode.com 和 leetcode-cn.com )上面的题目保存下来,方便没有网的时候进行学习。 (仅包含可以在网页上直接打 …

  • weather.com
    Weather Forecast and Conditions for Rochor ... - The Weather …

    https://weather.com/weather/today/l/Singapore%20Singapore%20SNXX0006

    Today’s and tonight’s Rochor, Central Singapore Community Development Council, Central Singapore Community Development Council weather forecast, weather conditions and …

  • algo.itcharge.cn
    03. LeetCode 入门与指南 | 算法通关手册(LeetCode)

    https://algo.itcharge.cn/00.Introduction/03.LeetCode-Guide/

    「LeetCode」 是一个代码在线评测平台(Online Judge),包含了 算法 、 数据库 、 Shell 、 多线程 等不同分类的题目,其中以算法题目为主。 我们可以通过解决 LeetCode 题 …

  • leetcode.cn
    竞赛 - 力扣 (LeetCode)

    https://leetcode.cn/contest/

    竞赛. 快来参加每周排位赛,提升你的世界排名.

DNS Lookup

DNS entries, such as A, NS, MX, and TXT records, are crucial for the functioning of the Internet. The A record maps a domain name to an IPv4 address, while the NS record specifies authoritative name servers for a domain. The MX record identifies the mail server responsible for receiving email messages for a domain. Additionally, the TXT record allows for the association of any text information with a domain name. These records play a vital role in ensuring proper communication and connectivity across the internet.

N/A.

leetcode.cn Traffic Analysis

According to global rankings, leetcode.cn holds the position of #7114. It attracts an approximate daily audience of 166.73K visitors, leading to a total of 166840 pageviews. On a monthly basis, the website garners around 5001.82K visitors.

Daily Visitors166.73K
Monthly Visits5001.82K
Pages per Visit14.88
Visit Duration0:019:38
Bounce Rate21.01%
Want complete report?Full SEMrush Report >>
Daily Unique Visitors:
166727
Monthly Visits:
5001820
Pages per Visit:
14.88
Daily Pageviews:
166840
Avg. visit duration:
0:019:38
Bounce rate:
21.01%
Monthly Visits (SEMrush):
5004276

Traffic Sources

SourcesTraffic Share
Social:
0.35%
Paid Referrals:
5.55%
Mail:
0.56%
Search:
11.38%
Direct:
82.15%

Visitors by Country

CountryTraffic Share
China:
72.77%
Hong Kong:
7.02%
United States:
6.91%
Taiwan:
3.78%
Singapore:
1.99%

SSL Checker - SSL Certificate Verify

An SSL certificate is a digital certificate that ensures a secure encrypted connection between a web server and a user's browser. It provides authentication and encryption to keep data private and protected during transmission. leetcode.cn supports HTTPS, demonstrating their commitment to providing a secure browsing experience for users.

HTTP Headers

HTTP headers are additional segments of data exchanged between a client (e.g. a web browser) and a server during an HTTP request or response. They serve to provide instructions, metadata, or control parameters for the interaction between the client and server.

Status
HTTP/1.1 200 OK
Content-Type
text/html; charset=utf-8
X-Powered-By
Next.js
Vary
Accept-Encoding
Strict-Transport-Security
max-age=15724800; includeSubDomains
Cache-Control
private, must-revalidate, no-cache, no-store, max-age=0
Transfer-Encoding
chunked
X-NWS-LOG-UUID
2639394650429596840
Connection
keep-alive
Server
EdgeOne_Spectrum_OC
X-Cache-Lookup
Cache Miss
Date
Fri, 07 Jun 2024 08:11:48 GMT

Where is leetcode.cn hosted?

leetcode.cn is likely hosted in various data centers located across different regions worldwide. The current data center mentioned is just one of many where the website may be hosted.

Whois Information

WHOIS protocol used to get domain/IP info. Common for reg details, ownership of a domain/IP. Check leetcode.cn for reg/admin contact info, owner, org, email, phone, creation, and expiration dates.

Domain Updated Date:
Domain Created Date:
Domain Expiry Date:
Domain Name:
Registrar WHOIS Server:
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Registrar:
Domain Owner:

Domain Name: leetcode.cn

ROID: 20130811s10001s65172889-cn

Registrant: 领扣网络(上海)有限公司

Registrant Contact Email: [email protected]

Sponsoring Registrar: 阿里云计算有限公司(万网)

Name Server: vip4.alidns.com

Registration Time: 2013-08-11 22

Expiration Time: 2028-08-11 22

SEO Analysis

SEO analysis involves examining the performance of a website, including titles, descriptions, keywords, and website speed. It also includes identifying popular keywords and researching competitor websites to understand their strategies. The analysis aims to optimize the website's visibility and improve its ranking on search engines.

Title Tag:
力扣 (LeetCode) 全球极客挚爱的技术成长平台

Length: 57 characters

Title tags are usually best kept short, within 50-70 characters. It's important to note that search engines will typically read the entire title tag even if it exceeds 70 characters, but there is a chance they may cut it off or disregard it.

Meta Description:
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

Length: 153 characters

When crafting website descriptions, keep in mind that search engines only show the first 150-160 characters in search results. To ensure your entire description is visible, aim for a length of 25-160 characters. If your description is too long, it may get cut off. Conversely, if it's too short, search engines may add text from elsewhere on your page. Additionally, search engines may modify the description you provide to better match the user's search intent. It's best to strike a balance between brevity and relevance for optimal visibility.

Meta Keywords:

No meta keywords found.

In the realm of search engine optimization, the meta keywords tag has become a relic of the past due to its potential for misuse, ultimately leading major search engines to disregard it in their ranking algorithms.

Keywords Cloud:
Term Count Density
target 7 7.00%
python 5 5.00%
leetcode 4 4.00%
linux 4 4.00%
android 3 3.00%
home 2 2.00%
icp 2 2.00%
java 2 2.00%
nums 2 2.00%
xxxibgdrgn 2 2.00%
development 2 2.00%
pos 2 2.00%
https 2 2.00%
mathcal 2 2.00%

A crucial factor in search engine optimization is keyword density, which refers to the proportion of a particular keyword present in the text of a webpage. In order to achieve high rankings on search engine results pages, it is essential to maintain the appropriate keyword density for your primary keyword.

Headings:
<H1>
0
<H2>
0
<H3>
2
<H4>
0
<H5>
0
<H6>
0
<h3>2938. 区分黑球与白球</h3>
<h3>猜你喜欢</h3>

In SEO, the primary focus is placed on keywords within the content. The title of the page holds the highest importance, followed by heading tags such as h1, h2, and h3. The h1 heading should be the largest on the page, while the h2 heading should be slightly smaller, and the h3 heading even smaller. This hierarchical structure is crucial for optimizing search engine rankings.

Image Alt Attribute:
69 images found in your page, and 12 images are without "ALT" text.

What is the issue about?
The tag does not have an ALT attribute defined. As a general rule, search engines do not interpret the content of image files. The text provided in the attribute enables the site owner to provide relevant information to the search engine and to the end user. Alt text is helpful to end users if they have images disabled or if the image does not properly load. In addition, the Alt text is utilized by screen readers. Make sure that your Alt text is descriptive and accurately reflects what the image represents and supports the content on the page.

How to fix?
Use the <img alt> attribute to write descriptive content for the image: <img source='pic.gif' alt='Accurate and descriptive keyword text that represents the image.' />.

Website Speed Test (Desktop):
0.4 seconds

Website speed is a measurement of how fast the content on your page loads. Website speed is one of many factors involved in the discipline of search engine optimization (SEO), but it is not the only one. In a recent study, the average load time for a web page was 3.21s.

Top Organic Search Terms:
Term Search Volume Traffic Traffic (%)
leetcode problems 140 0 0%
leetcode machine learning 70 0 0%
leadcode 210 0 0%
leeet code 110 0 0%
letcode 260 0 0%
leetcocde 40 0 0%
leetcode. 480 0 0%
leecode 110 0 0%
litcode 260 0 0%
leetcde 110 0 0%
leedcode 210 0 0%
leetcode.cn 50 0 0%
lettcode 210 0 0%

CO-Hosted

CoHosted refers to a situation where multiple domain names (websites) are using the same IP address to point to their respective web servers. They could be owned by different individuals or organizations and may serve entirely different purposes.

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Total reviews: 2
Average score: 5 stars

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Scamadviser: 5/5 stars, 2 reviews

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Very positive reviews

rating 5

Total reviews: 2
Average score: 5 stars

The total score is based on reviews found on the following sites
Scamadviser: 5/5 stars, 2 reviews


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