2026-08-01 crawl · observed, not inferred
Technology used by opst.pl
14
technologies detected
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.
Programming languages
Operating systems
JavaScript libraries
JavaScript graphics
UI frameworks
JavaScript frameworks
Font scripts
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