Last updated . - Baekjoon Online Judge
Keywords: ACM-ICPC, ICPC, 프로그래밍, 온라인 저지, 정보올림피아드, 코딩, 알고리즘, 대회, 올림피아드, 자료구조

Baekjoon Online Judge

Baekjoon Online Judge
Global Rank
Daily Visitors
Daily Pageviews
Load Time

Site Overview

The domain was registered 13 years ago. The website is currently online. It is ranked #21,629 in the world . Here are more than 13,000 visitors and the pages are viewed up to 57,200 times for every day. Usually, it takes 3.071 seconds for the visitors to open the website. Based on current visitor traffic, you will know that the advertising revenue on the website will be able to reach $200.64 USD per day. The servers of the website are being hosted in United States.

Site Age: 13 years
Daily Visitors: 13,000
Global Rank: #21,629
Primary Traffic: -
Site Status: Online
Rating: 2.5/5.0 Stars
SEO Score: 56.3%
Load Time: 3.071 Seconds (Faster than - of sites)
Web Safety: -
Child Safety: -
Daily Pageviews: 57,200
Daily Bandwidth: 13.21GB (409.47GB/month)
Daily AD Revenue: $200.64 USD
Website Worth: $1,000,000 USD
Theme Colors:
Server Location: US United States (IP Address:
Tags: ICPC Olympiad Regionals Korea Regional Europe Regionals Latin America Regionals North America Regionals South Pacific Regionals 문제집 게시판

Site Traffic

Daily Visitors (Last 90 days)

The chart below shows how many visitors visited the website every day for the past 90 days. The last record was on Jan 28, 2022, and about 13,000 visitors visited this site.

Daily Visitors by Keyword

Which search keywords send traffic to the website Through the chart below, you will know that there are a lot of visitors to this site by searching the keyword "백준", about n/a visitors per day. Top 5 keywords are displayed here.

# Keyword Visitors Percentage
1 백준 - 6.12%
2 백준 알고리즘 - 2.81%
3 acmicpc - 2.73%
4 백준 알고리즘 강의 - 2.05%
5 vector sort - 1.78%
6 (Other) - 84.51%
Daily Visitors by Country / Region

Where are the visitors who visited the website Through the map below, you will know that most of the visitors to this site are from n/a, about n/a visitors per day. Top 0 countries / regions are displayed here.

Daily Visitors by Subdomain

Which subdomains visitors often go on Through the chart below, you will know that the subdomain n/a is very popular, about n/a visitors per day. Top 0 subdomains are displayed here.


Site Domain

Domain profile

Here is the domain information about . Through the table below, you will know that the domain name was registered on Jul 21, 2008( 13 years ago) and will expire on Jul 21, 2021 , and was registered on the website , etc.

Domain Name:
Domain Age: 13 years
Time Left: 6 months
Domain Owner: Startlink
Name server:
Domain Status:
  • clientDeleteProhibited
  • clientRenewProhibited
  • clientTransferProhibited
  • clientUpdateProhibited
Updated Date: 2020-03-03
Creation Date: 2008-07-21
Expiration Date: 2021-07-21
Sponsor:, LLC
Sponsor URL:
Whois Server:

See Domain Whois

Domain Whois

Domain Whois is a query and response protocol that is widely used for querying databases that store the registered users or assignees of a domain name. The following information is the Whois of the domain Whois Lookup

DNS Record

The Domain Name System (DNS) is a hierarchical and decentralized naming system for computers, services, or other resources connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities. The table below shows the DNS record for the domain name

Host Type Content A A A A NS NS NS NS MX MX MX MX MX TXT facebook-domain-verification=6fgd2v1zkwuz923f3ob4l0ukdz3yrd TXT status-page-domain-verification=t6kgx4hqwcch TXT v=spf1 ~all A A CNAME SOA
  • class: IN
  • ttl: 899
  • mname:
  • rname:
  • serial: 1
  • refresh: 7200
  • retry: 900
  • expire: 1209600
  • minimum-ttl: 86400
Name Server

The table below shows the Name Server for the domain name

# Name Server IP Address

Site Server

Server Location

Where are website's servers located? The servers are being hosted in United States.

Sites hosted on the same server

Which websites are stored on the same server as the website So far, we have found 5 websites on these servers.

# Site Rank Visitors
1 #21,629 13,000
2 #66,379 800
3 #316,736 800
4 #314,942 1,200
5 #260,842 1,000
More sites ...

Site Content

Theme Colors

What are the main colors of the theme of the website Through the chart below, we know that the main color of the site is White.

# Color Percentage
1 White 68.9%
2 #333 23.2%
3 #99C 2.8%
4 #FCC 2.6%
5 #69C 2.5%
W3C Html Validation

When we checked the HTML of the homepage of the website, we found that it had 14 errors and 0 warning.

# Type Total
1 Error 14
2 Warning 0

Site Referrals

Other Sites Owned

Which websites are owned by the same person who owns that website? The websites below are owned by the same owner or not.

# Site Rank Visitors
1 #21,629 13,000
2 #64,071 5,600
3 - -
4 - -
5 #30,104 13,000
More sites ...
Similar Ranks

These websites which ranked between #21,626 and #21,626 on the web just before or after the website

Rank Site Visitors
#21,626 22,000
More sites ...

Site Competitors

Which websites compete with the website on the web? Here are 8 websites are similar to it.