11 technologies4 categories
onlinejudge.org is built on WordPress with Google AdSense and reCAPTCHA.
Analytics are handled by Google Analytics. Infrastructure includes Amazon S3 and Google Hosted Libraries.
Tech Stack Highlights
Core Platform2
WordPress
CMS
75%
1 evidence signal
HTML
<img style="font-size: 13.3328px; text-align: left" src="https://ojbooks.com/wp-content/Joomla
CMS
75%
1 evidence signal
Meta Tag
<meta name="Joomla!(?: ([\d.]+))?\;version:\1" content="Joomla! - Copyright (C) 2005 - 2007 Open Source Matters. All rights reserved.">Frameworks & Languages1
PHP
Programming languages
50%
1 evidence signal
HTML
implied by JoomlaAnalytics & Marketing3
Google AdSense
Advertising
100%
5 evidence signals
Script
https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202606020101/show_ads_impl_fy2021.jsScript
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.jsScript
https://pagead2.googlesyndication.com/pagead/show_ads.jsScript
https://pagead2.googlesyndication.com/pagead/show_ads.jsJS Global
adsbygoogle → objectGoogle Analytics
Analytics
75%
1 evidence signal
Script
https://ssl.google-analytics.com/ga.jsDoubleClick Ad Exchange (AdX)
Advertising
75%
2 evidence signals
Script
https://pagead2.googlesyndication.com/pagead/show_ads.jsScript
https://pagead2.googlesyndication.com/pagead/show_ads.jsInfrastructure & Security5
reCAPTCHA
Security
75%
2 evidence signals
Script
https://www.google.com/recaptcha/api.jsScript
https://www.google.com/recaptcha/api.jsNginx
Web servers
75%
1 evidence signal
Header
nginx(?:/([\d.]+))?\;version:\1: nginx
Amazon S3
CDN
75%
1 evidence signal
Script
https://s3.amazonaws.com/cc.silktide.com/cookieconsent.latest.min.jsGoogle Hosted Libraries
CDN
75%
1 evidence signal
Script
https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.jsAmazon Web Services
PaaS
50%
1 evidence signal
HTML
implied by Amazon S3