2026-08-01 crawl · observed, not inferred
Technology used by qr4services.com
La plataforma perfecta para controlar los accesos y aforos en tiempo real, sin contacto y 100% digital
19
technologies detected
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
UI frameworks
Font scripts
Miscellaneous
Programming languages
Operating systems
Web frameworks
Web servers
Webmail
Tag managers
Analytics
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