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2026-08-01 crawl · observed, not inferred

Technology used by vitalsource.com

33
technologies detected
vitalsource
company
201-500
employees
e-learning
industry
united states
location

Recent changes

2026-08-01 dropped LogRocketprovisional
2026-06-01 dropped reCAPTCHAconfirmed
2026-05-01 dropped Moment.jsconfirmed

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.

RUM
New Relic↩ May 2018Cloudflare Browser Insights↩ Aug 2022New Relic↩ May 2018Cloudflare Browser Insights↩ Aug 2022
Webmail
Microsoft 365↩ Aug 2022Apple iCloud Mail↩ Jan 2023Microsoft 365↩ Aug 2022
CDN
Google Cloud CDN↩ Apr 2022Cloudflare↩ Jul 2020Cloudflare↩ Jul 2020
Miscellaneous
Open Graph↩ Sept 2022HTTP/3↩ Sept 2022HTTP/3↩ Sept 2022
Analytics
Microsoft Clarity↩ Jan 2022Google Analytics↩ May 2018
Performance
Cloudflare Rocket Loader↩ Oct 2022Priority Hints↩ Aug 2023
Documentation
Zendesk↩ Mar 2020Zendesk↩ Mar 2020
JavaScript frameworks
styled-components5.3.9|5.3.9↩ Jul 2018React↩ May 2017
Email
Sendgrid↩ Aug 2022MailChimp↩ Aug 2022
Programming languages
Ruby↩ May 2018
Web frameworks
Ruby on Rails↩ May 2017
IaaS
Google Cloud↩ Jul 2018
Payment processors
PayPal↩ Feb 2022
Font scripts
Google Font API↩ May 2017
Advertising
Microsoft Advertising↩ Feb 2021
Security
HSTS↩ Sept 2022
Tag managers
Google Tag Manager↩ Jul 2018
CRM
Salesforce↩ Aug 2022
JavaScript libraries
core-js2.5.7↩ Aug 2021
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