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2026-08-01 crawl · observed, not inferred

Technology used by duquesnelight.com

59
technologies detected
duquesne light company
company
1001-5000
employees
utilities
industry
united states
location

Recent changes

2026-04-01 dropped Cloudflare Bot Managementprovisional

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.

JavaScript libraries
jQuery Migrate3.4.0↩ Jan 2019core-js3.32.2↩ Sept 2021Modernizr2.6.2↩ May 2017Marked↩ Aug 2025jQuery UI1.11.4↩ May 2017jQuery3.5.1↩ May 2017jQuery Migrate3.4.0↩ Jan 2019core-js3.32.2↩ Sept 2021Modernizr2.6.2↩ May 2017Marked↩ Aug 2025jQuery UI1.11.4↩ May 2017jQuery3.5.1↩ May 2017
CDN
Cloudflare↩ May 2022cdnjs↩ May 2022jsDelivr↩ Jul 2020Imperva↩ Apr 2022Cloudflare↩ May 2022cdnjs↩ May 2022jsDelivr↩ Jul 2020Imperva↩ Apr 2022
Analytics
Google Analytics↩ May 2018Facebook Pixel2.9.373↩ Sept 2021Azure Monitor↩ Nov 2023Google Analytics↩ May 2018Facebook Pixel2.9.373↩ Sept 2021Azure Monitor↩ Nov 2023
UI frameworks
Kendo UI2017.1.223↩ May 2018Bootstrap1.2.9↩ May 2017Kendo UI2017.1.223↩ May 2018Bootstrap1.2.9↩ May 2017
RUM
Microsoft Application Insights↩ Apr 2022Pingdom RUM↩ Jul 2023Microsoft Application Insights↩ Apr 2022Pingdom RUM↩ Jul 2023
Web frameworks
Microsoft ASP.NET↩ May 2017Microsoft ASP.NET↩ May 2017Microsoft ASP.NET↩ May 2017
PaaS
Azure↩ Aug 2021Azure↩ Aug 2021Azure↩ Aug 2021
Security
Imperva↩ Apr 2022reCAPTCHA↩ Jun 2021reCAPTCHA↩ Jun 2021
CMS
Progress Sitefinity14.3.8000↩ Oct 2023Progress Sitefinity14.3.8000↩ Oct 2023
Authentication
Google Sign-in↩ May 2023Google Sign-in↩ May 2023
JavaScript frameworks
Knockout.js3.4.0↩ May 2018Knockout.js3.4.0↩ May 2018
Font scripts
Font Awesome4.7.0↩ Jul 2020Font Awesome4.7.0↩ Jul 2020
Advertising
theTradeDesk↩ Apr 2025theTradeDesk↩ Apr 2025
Tag managers
Google Tag Manager↩ Jul 2019Google Tag Manager↩ Jul 2019
Miscellaneous
Popper↩ Apr 2023Popper↩ Apr 2023
Operating systems
Windows Server↩ May 2018
Web servers
IIS10.0↩ May 2017
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