Atcoder.jp Web Analysis and Statistics
Website Summary
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When was the website Atcoder.jp released?
Atcoder.jp was registered on November 15, 2014 (9 years 5 months 25 days ago).
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What is the traffic rank for Atcoder.jp?
Website Atcoder.jp ranked 22,007 globally and 5,091 in China.
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How many people visit Atcoder.jp each day?
Atcoder.jp has about 54,000 visits and 230,000 pageviews per day.
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How much does Atcoder.jp earn a month?
Each month Atcoder.jp can earn $11,700 from advertising revenue.
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How much is Atcoder.jp worth?
Estimated value of Atcoder.jp is $280,000
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What IP addresses does Atcoder.jp resolve to?
Atcoder.jp resolves to the IP addresses 52.194.34.212
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Where is Atcoder.jp server located?
Atcoder.jp's server is located in Tokyo, Tokyo, Japan, 214-0021.
Atcoder.jp's metrics:
- Global traffic rank:
- 22,007
- Traffic rank in China:
- 5,091
- Domain authority:
- 46 / 100
- Daily income:
- $390.00
- Estimated Worth:
- $280,000
- Owner info:
- Whois Privacy Protection Service by VALUE-DOMAIN / [email protected] / 06-6241-6585
- Website category:
- Marketing/Merchandising
- Safety status:
- Safe
HTML Analysis
HTML Meta tags:
Title: AtCoder
Description: AtCoder is a programming contest site for anyone from beginners to experts. We hold weekly programming contests online.
Logo:
HTML elements:
- H1 Headings:
- 0
- H2 Headings:
- 0
- H3 Headings:
- 8
- H4 Headings:
- 4
- H5 Headings:
- 0
- H6 Headings:
- 0
- Total Images:
- 23
- Total IFRAMEs:
- 0
Links analysis:
- Total links:
- 91
- Internal links:
- 48
- Internal links (nofollow):
- 0
- External links:
- 17
- External links (nofollow):
- 0
HTML resources breakdown:
The homepage of atcoder.jp contains 47 resources, the total size is 388.04 KB. They are distributed as follows:
In addition, the atcoder.jp homepage also uses 12 third-party resources, the total size is 117.31 KB.
HTTP Header:
Http-Version: 1.1
Status-Code: 200
Status: 200 OK
Date: Tue, 21 Feb 2023 14:18:00 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: nginx
Vary: Accept-Encoding
Cache-Control: no-cache, no-store, must-revalidate, private
Expires: Fri, 1 Jan 2010 00:00:00 GMT
Pragma: no-cache
X-Content-Type-Options: nosniff
X-Xss-Protection: 1; mode=block
Content-Encoding: gzip
Atcoder.jp Traffic Analysis
- Daily unique visitors:
- 54,000
- Daily pageviews:
- 230,000
- Daily pageviews per visitor:
- 4.3
- Monthly visits:
- 1,620,000
- Annual visits:
- 19,710,000
Google Lighthouse Audit
Google Lighthouse is an open-source, automated tool for measuring the quality of web pages. Google Lighthouse audits websites on two separate mobile and desktop environments. Audit results are based on scores from 1-100 and are divided into 5 parts:
- Performance: This is the most important part, it evaluates the performance of your website. Performance based on Core Web Vitals and key parameters such as First Contentful Paint (FCP), First Input Delay (FID), Largest Contentful Paint (LCP) and Cumulative Layout Shift (CLS).
- Accessibility: Test user accessibility to your web application.
- Best Practices: Website Trust and Safety testing, extensions, XSS, HTTPS...
- SEO (on page): These checks ensure that your page is following basic search engine optimization advice.
- Progressive Web App (PWA): Check out the modern technologies used on your web app.
Here are the results of the Google Lighthouse audit for the website atcoder.jp:
On Mobile
On Desktop
Atcoder.jp SSL Certificate Information
Common name: atcoder.jp
SANs: atcoder.jp
Serial Number: 0CC9F136332F69C6BFDF2348421DA112
Signature Algorithm: RSA-SHA256
Issuer: Amazon RSA 2048 M02
Fingerprint: a2ab5dc4dafe62554347cb432247532599851dd8
FingerprintSha256: f02bbf875c0f264287a1701482697315382fe45ae9791b06f1718b85348ea6c6
Atcoder.jp Domain Name Information
- Domain TLD:
- jp
- Registration Date:
- November 15, 2014
- Expiration Date:
- November 30, 2023
- Domain Age:
- 9 years 5 months 25 days
- Domain Status:
- Active
Domain Nameserver Information:
Full WHOIS Lookup:
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
Domain Information:
[Domain Name] ATCODER.JP
[Registrant] AtCoder Inc.
[Name Server] ns-96.awsdns-12.com
[Name Server] ns-1144.awsdns-15.org
[Name Server] ns-890.awsdns-47.net
[Name Server] ns-1543.awsdns-00.co.uk
[Signing Key]
[Created on] 2014/11/15
[Expires on] 2023/11/30
[Status] Active
[Last Updated] 2022/12/01 01:05:08 (JST)
Contact Information:
[Name] Whois Privacy Protection Service by VALUE-DOMAIN
[Email] [email protected]
[Web Page] https://www.value-domain.com/
[Postal code] 530-0011
[Postal Address]
[Phone] 06-6241-6585
[Fax] 06-6374-0121
Atcoder.jp Server Information
- Server IP Address:
- 52.194.34.212
- Hosted Country:
- π―π΅ Japan
- Latitude, longitude:
- 35.6895 , 139.692
- Location:
- Tokyo, Tokyo, Japan, 214-0021
DNS Record Analysis:
RNAME: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum TTL: 86400
Target: aspmx4.googlemail.com
Target: aspmx5.googlemail.com
Target: aspmx.l.google.com
Target: alt1.aspmx.l.google.com
Target: alt2.aspmx.l.google.com
Target: aspmx2.googlemail.com
Target: aspmx3.googlemail.com
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