Domain Summary
codeforces. programming competitions and contests, programming community
| Global rank: | #7541 |
|---|---|
| Daily visitors: | 180.73K |
| Monthly Visits: | 5,421,811 |
| Pageviews per user: | 13.95 |
| Registrar Abuse Contact Email: | [email protected] |
| Registrant Phone: |
| Rating | |
|---|---|
| TLD: | com |
| IP Address: | 172.67.68.254 |
| Organization: | Cloudflare, Inc. |
| Category: | Computers Electronics and Technology > Programming and Developer Software |
Click here to check amazing codeforces stats content for India. Otherwise, check out these important facts you probably never knew about codeforces.com
codeforces. programming competitions and contests, programming community
codeforces.com is probably legit as the trust score is reasonable. Our algorithm rated codeforces.com a 77. Although our rating of codeforces.com is medium to low risk, we encourage you to always vote as the evaluation of the site is done automatically.
0
0
0
0
0Explore the top alternatives and rivals of codeforces.com 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 codeforces.com, and simply click on each one to delve into their specific details.
Smartsheet enables teams to manage projects, automate processes & scale programs in one powerful platform. Maintain visibility & keep distributed teams connected.
Global Rank: 2458 
Computers Electronics and Technology > Programming and Developer Software
Monthly visits: 22698942Replit is an AI-driven software creation platform where everyone can build, share, and ship software fast.
Global Rank: 4141
Computers Electronics and Technology > Programming and Developer Software
Monthly visits: 9174925 Global Rank: 6798
Computers Electronics and Technology > Programming and Developer Software
Monthly visits: 7135364Ready to begin, change, or propel your career? Take our industry-leading courses in cybersecurity, Python, networking, Internet of Things, and data science.
Global Rank: 4505
Computers Electronics and Technology > Programming and Developer Software
Monthly visits: 8724696Free Games and Programs, you can download for free, a lot popular games with MOD for Android.
Global Rank: 3074
Computers Electronics and Technology > Programming and Developer Software
Monthly visits: 16529340Kaggle is the world& x2019 s largest data science community with powerful tools and resources to help you achieve your data science goals.
Global Rank: 3852
Computers Electronics and Technology > Programming and Developer Software
Monthly visits: 12134212 Global Rank: 6804
Computers Electronics and Technology > Programming and Developer Software
Monthly visits: 8432348http://cp1.contest.codeforces.com/
Codeforces is a platform for online programming contests and community. Find the schedule, results and problems of past and upcoming contests, such as CP-1 Spectator, Upsolving, Reading Contest and more.
https://mirror.codeforces.com/help
Codeforces is a platform for programming contests and a social network for programmers. Learn about the rules, languages, ratings, divisions, problems, and how to organize your own round on Codeforces.
https://codeforces.com/problemset/problem/559/C
The pawn, which Gerald has got left can go in two ways: one cell down or one cell to the right. In addition, it can not go to the black cells, otherwise the Gerald still loses. There are no other pawns or pieces left on the field, so that, according to the rules of giant chess Gerald moves his pawn until the game is over, and Pollard is just ...
https://codeforces.com/problemset/problem/1843/C
In the second test case of example on the path from the root to the vertex with number 10 10 there are vertices 1 1, 2 2, 5 5, 10 10, sum of their numbers equals 1 + 2 + 5 + 10 = 18 1 + 2 + 5 + 10 = 18. Codeforces. Programming competitions and …
https://codeforces.com/enter
We would like to show you a description here but the site won’t allow us.
https://codeforce.com/
Codeforce360 is the fastest-growing global staffing services company offering talent & technology solutions. We connect top talent with with fortune companies.
https://codeforces.com/problemset/problem/1898/B
Only 1 1 operation is required. In the second test case, the array a a is already non-decreasing, so the answer is 0 0. In the third test case, Milena can make array a a non-decreasing in 3 3 operations as follows. Select i = 1 i = 1 and x = 2 x = 2 and replace a1 a 1 by 2 2 and 1 1. The array a a becomes equal to [2–, 1–, 2, 1] [ 2 _, 1 ...
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.
| Host | Class | TTL | Type | Data | |
| codeforces.com | IN | 300 | A | ip: 104.26.7.164 | |
| codeforces.com | IN | 300 | A | ip: 104.26.6.164 | |
| codeforces.com | IN | 300 | A | ip: 172.67.68.254 | |
| codeforces.com | IN | 86400 | NS | target: fred.ns.cloudflare.com | |
| codeforces.com | IN | 86400 | NS | target: jean.ns.cloudflare.com | |
| codeforces.com | IN | 1800 | SOA | mname: fred.ns.cloudflare.comrname: dns.cloudflare.comserial: 2342074534refresh: 10000retry: 2400expire: 604800minimum-ttl: 1800 | |
| codeforces.com | IN | 300 | MX | target: mx.yandex.netpri: 10 | |
| codeforces.com | IN | 300 | TXT | txt: google-site-verification=l4G0k0hCtL44oR2JYae12tG2VSyD0ig5OEN4oKGz6IY | |
| codeforces.com | IN | 300 | TXT | txt: v=spf1 ip4:77.234.215.0/24 ip4:95.163.252.67/32 include:_spf.yandex.net -all | |
| codeforces.com | IN | 300 | TXT | txt: loaderio=17e74635884b3872197928c7ea0123c5 | |
| codeforces.com | IN | 300 | AAAA | ||
| codeforces.com | IN | 300 | AAAA | ||
| codeforces.com | IN | 300 | AAAA |
According to global rankings, codeforces.com holds the position of #7541. It attracts an approximate daily audience of 180.73K visitors, leading to a total of 180840 pageviews. On a monthly basis, the website garners around 5421.81K visitors.
Daily Visitors180.73K
Monthly Visits5421.81K
Pages per Visit13.95
Visit Duration0:015:83
Bounce Rate23.04% Daily Unique Visitors: | 180727 |
 Monthly Visits: | 5421811 |
 Pages per Visit: | 13.95 |
 Daily Pageviews: | 180840 |
 Avg. visit duration: | 0:015:83 |
 Bounce rate: | 23.04% |
 Monthly Visits (SEMrush): | 5424267 |
| Sources | Traffic Share |
 Social: | 3.19% |
 Paid Referrals: | 4.02% |
 Mail: | 0.81% |
 Search: | 14.25% |
 Direct: | 77.70% |
| Country | Traffic Share |
 India: | 19.27% |
 Vietnam: | 17.44% |
 China: | 9.50% |
 Egypt: | 9.15% |
 Bangladesh: | 7.18% |
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. codeforces.com supports HTTPS, demonstrating their commitment to providing a secure browsing experience for users.
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.
codeforces.com 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 protocol used to get domain/IP info. Common for reg details, ownership of a domain/IP. Check codeforces.com for reg/admin contact info, owner, org, email, phone, creation, and expiration dates.
| Domain Updated Date: | 2024-04-05 |
| Domain Created Date: | 2009-04-10 |
| Domain Expiry Date: | 2025-04-10 |
| Domain Name: | |
| Registrar WHOIS Server: | whois.gandi.net |
| Registrar Abuse Contact Email: | [email protected] |
| Registrar Abuse Contact Phone: | +33.170377661 |
| Domain Registrar: | GANDI SAS |
| Domain Owner: |
Domain Name: codeforces.com
Registry Domain ID: 1551886546_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.gandi.net
Registrar URL: http://www.gandi.net
Updated Date: 2024-04-05T00:10:39Z
Creation Date: 2009-04-10T16:26:18Z
Registrar Registration Expiration Date: 2025-04-10T18:26:18Z
Registrar: GANDI SAS
Registrar IANA ID: 81
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +33.170377661
Registrant State/Province: Dublin
Registrant Country: IE
Registrant Email: [email protected]
Admin Email: [email protected]
Tech Email: [email protected]
Name Server: JEAN.NS.CLOUDFLARE.COM
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
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.
Length: 10 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.
Length: 72 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.
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.
| Term | Count | Density |
| round | 61 | 3.09% |
| codeforces | 47 | 2.38% |
| div | 36 | 1.83% |
| testing | 28 | 1.42% |
| problems | 25 | 1.27% |
| utc | 23 | 1.17% |
| competition | 21 | 1.07% |
| ago | 20 | 1.01% |
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.
| <h2>- 3rd Season Online Stage</h2> |
| <h2>- Semifinal and Summer Summit</h2> |
| <h2>Hello, Codeforces!</h2> |
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.
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.' />.
| Term | Search Volume | Traffic | Traffic (%) |
| codeforces stats | 30 | 0 | 0% |
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.
Total reviews: 2 Average score: 5 stars
The total score is based on reviews found on the following sitesScamadviser: 5/5 stars, 2 reviews
Total reviews: 2 Average score: 5 stars
The total score is based on reviews found on the following sitesScamadviser: 5/5 stars, 2 reviews
