2026-08-01 crawl · observed, not inferred
Technology used by perlego.com
Save up to 90% on textbooks. Read over 1.5 million professional and academic ebooks in one simple space.
30
technologies detected
perlego
company
51-200
employees
e-learning
industry
united kingdom
location
Recent changes
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.
Analytics
JavaScript frameworks
UI frameworks
Issue trackers
Search engines
Programming languages
JavaScript libraries
Live chat
Reviews
A/B Testing
Webmail
Tag managers
Who else runs this stack?
Build a list of companies using any of these, filtered by size, industry and country — with every prospect's full stack attached.
Build a list →