2026-08-01 crawl · observed, not inferred
Technology used by koelner-philharmonie.de
Musical highlights from classical music, jazz, folk and pop in Cologne. Unique moments every day in one of the most modern concert halls in the world!
15
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.
JavaScript libraries
JavaScript frameworks
Issue trackers
Programming languages
Web servers
Performance
Security
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 →