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2026-08-01 crawl · observed, not inferred

Technology used by checkr.com

38
technologies detected
checkr, inc.
company
1001-5000
employees
computer software
industry
united states
location

Recent changes

2026-07-01 dropped PWAprovisional
2026-07-01 dropped Gatsbyconfirmed
2026-07-01 dropped web-vitalsconfirmed
2026-04-01 dropped LottieFilesconfirmed
2026-02-01 dropped Dreamdataconfirmed

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.

CDN
cdnjs↩ May 2022Cloudflare↩ Jul 2020Amazon S3↩ Aug 2022cdnjs↩ May 2022Cloudflare↩ Jul 2020Amazon S3↩ Aug 2022
JavaScript frameworks
styled-components4.4.1|4.4.1↩ Jun 2021React↩ Jul 2018React↩ Jul 2018React Router6↩ Nov 2024styled-components6.1.11|6.1.11↩ Jun 2021
JavaScript libraries
lit-html3.3.3↩ Jun 2024lit-element4.2.2↩ Jun 2024Lodash4.17.23↩ Jul 2018core-js2.6.12↩ Sept 2021core-js3.30.2↩ Sept 2021
Analytics
Linkedin Insight Tag↩ Feb 2021Google Analytics↩ May 2018Google Analytics↩ May 2018
Security
HSTS↩ Sept 2022Cloudflare Bot Management↩ Dec 2021HSTS↩ Sept 2022
Issue trackers
Sentry↩ Oct 2019Sentry↩ Oct 2019
Maps
Mapbox GL JS↩ Jun 2021Google Maps↩ Apr 2023
UI frameworks
Bootstrap6↩ Jul 2018Bootstrap4.0.0↩ Jul 2018
PaaS
Amazon Web Services↩ May 2019Amazon Web Services↩ May 2019
RUM
Datadog↩ Jul 2021Datadog↩ Jul 2021
Cookie compliance
OneTrust↩ Aug 2020OneTrust↩ Aug 2020
Advertising
Linkedin Ads↩ Oct 2022Linkedin Ads↩ Oct 2022
Font scripts
Font Awesome4.7.0↩ Jul 2018
Miscellaneous
Babel↩ Jul 2021
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