2026-08-01 crawl · observed, not inferred
Technology used by 4154.jp
8
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.
Programming languages
Operating systems
Web server extensions
UI frameworks
Web servers
Font scripts
JavaScript libraries
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