What powers calchallenge.org?

Last seen Apr 2026 · 13 technologies across 10 categories

Analytics

Cloudflare Browser Insights

since Nov 2025

Google Analytics vUA

since Sep 2025

CDN

Cloudflare

since Sep 2025

CMS

WordPress v5.9.3

since Sep 2025

Databases

MySQL

since Sep 2025

Font scripts

Google Font API

since Sep 2025

JavaScript libraries

core-js v3.19.1

since Sep 2025

jQuery v3.6.0

since Sep 2025

jQuery Migrate v3.3.2

since Sep 2025

Miscellaneous

HTTP/3

since Sep 2025

Programming languages

PHP

since Sep 2025

WordPress plugins

Contact Form 7 v5.5.6.1

since Sep 2025

WordPress themes

Twenty Twelve

since Sep 2025

Open Page Rank

0.99 / 10 · ranked #12,785,368 of all domains

4 referring domains · OpenPageRank

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detected Cloudflare Browser Insights Nov 2025

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