2026-08-01 crawl · observed, not inferred

Technology used by teachme.jp

18
technologies detected

Recent changes

2026-08-01 dropped Astroprovisional
2026-07-01 dropped Sentryconfirmed
2026-06-01 dropped HTTP/3confirmed
2026-05-01 dropped Amazon CloudFrontconfirmed
2026-04-01 dropped Priority Hintsconfirmed
2026-01-01 dropped Podsightsconfirmed
2026-01-01 dropped Twitter Adsconfirmed

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.

Analytics
Google AnalyticsJul 2018Facebook Pixel2.9.373Jun 2021
Search engines
AlgoliaDec 2021
Programming languages
RubyJul 2018
CRM
SalesforceAug 2022
Web frameworks
Ruby on RailsJul 2018
JavaScript frameworks
Vue.jsDec 2018
PaaS
Amazon Web ServicesJan 2021
RUM
DatadogAug 2024
JavaScript libraries
core-js3.32.2Sept 2021
Documentation
ZendeskJul 2021
Marketing automation
Salesforce Marketing Cloud Account EngagementDec 2022
CDN
jsDelivrJul 2021
Security
HSTSSept 2022
Webmail
Google WorkspaceAug 2022
Email
Amazon SESAug 2022
Tag managers
Google Tag ManagerJul 2018
Miscellaneous
Open GraphSept 2022
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