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2026-08-01 crawl · observed, not inferred

Technology used by circlly.com

44
technologies detected
circlly
company
1-10
employees
internet
industry

Recent changes

2026-03-01 dropped Microsoft ASP.NETconfirmed

Full detected stack

Everything detected on this domain in the latest monthly crawl, grouped by what it does. ↩ marks when we first observed it — no later than that date, not necessarily when they adopted it. Faded dates were seen in fewer than four crawls.

Advertising
TripleLift↩ Sept 2022Tapad↩ Jan 2023Rubicon Project↩ Sept 2022PubMatic↩ Sept 2022OpenX↩ Sept 2022AppNexus↩ Oct 2022Prebid↩ Jan 2023ID51.0.97↩ Oct 2023Google Publisher Tag↩ Apr 2022Amazon Advertising↩ Apr 202233Across↩ Sept 2022
JavaScript libraries
Underscore.js↩ Jul 2018Wurfl↩ Apr 2026Select2↩ Jul 2018Lodash1.8.3↩ Jun 2021jQuery UI1.10.3↩ Jul 2018jQuery1.12.1↩ Jul 2018core-js3.32.2↩ Sept 2021
Analytics
Quantcast Measure↩ Jun 2022Snowplow Analytics↩ Nov 2021Google Analytics↩ Jul 2018Facebook Pixel2.9.373↩ Jun 2021Cloudflare Browser Insights↩ Sept 2025
JavaScript frameworks
React15.4.2↩ Jul 2018Handlebars3.0.1↩ Jul 2018Backbone.js1.2.3↩ Jul 2018
Miscellaneous
PWA↩ Aug 2022Open Graph↩ Sept 2022HTTP/3↩ Sept 2022
Security
reCAPTCHA↩ Apr 2022Cloudflare Bot Management↩ Oct 2021
Font scripts
Google Font API↩ Jul 2018Font Awesome4.6.3↩ Jul 2018
CDN
jsDelivr↩ Jul 2020Cloudflare↩ Jul 2020
Issue trackers
UptimeRobot↩ Apr 2022
Programming languages
Ruby↩ Jul 2018
Authentication
Facebook Login↩ Jun 2021
UI frameworks
Bootstrap3.3.6↩ Jul 2018
Web frameworks
Ruby on Rails↩ Jul 2018
Web servers
Phusion Passenger5.0.29↩ Jul 2018
Tag managers
Google Tag Manager↩ Aug 2021
Webmail
Google Workspace↩ Aug 2022
Segmentation
Adobe Audience Manager↩ Sept 2022
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