2026-08-01 crawl · observed, not inferred

Technology used by irs.gov

18
technologies detected
internal revenue service
company
10001+
employees
government administration
industry
united states
location

Recent changes

2026-06-01 dropped Debianconfirmed
2026-01-01 dropped React Routerconfirmed
2026-01-01 dropped PWAconfirmed
2026-01-01 dropped Reactconfirmed

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
web-vitalsJan 2025Lodash1.13.8Jun 2021jQuery UI1.13.2Jul 2018jQuery3.6.0Jun 2017
PaaS
Amazon Web ServicesFeb 2019Acquia Cloud PlatformFeb 2021
Analytics
MedalliaSept 2022Google AnalyticsMay 2018
Security
HSTSSept 2022Akamai Bot ManagerSept 2021
CDN
CloudflareJun 2023AkamaiJul 2018
CMS
Drupal10Sept 2017
Programming languages
PHPMay 2018
UI frameworks
Bootstrap3.4.1May 2018
Tag managers
Google Tag ManagerSept 2017
Widgets
AddToAnySept 2017
Miscellaneous
Open GraphSept 2022
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