2026-08-01 crawl · observed, not inferred
Technology used by book61.co.jp
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15
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
Miscellaneous
Ecommerce
Issue trackers
Programming languages
Operating systems
Web servers
Email
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