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2026-08-01 crawl · observed, not inferred

Technology used by teratail.com

teratail（テラテイル）はプログラミングに特化したQ&Aサイトです。実現したい機能や作業中に発生したエラーについて質問すると、他のエンジニアから回答を得られます。

34
technologies detected

Recent changes

2026-08-01 dropped TripleLiftprovisional
2026-08-01 dropped PubMaticprovisional
2026-07-01 dropped OpenXprovisional
2026-06-01 dropped PubMaticprovisional
2026-03-01 dropped Microsoft ASP.NETconfirmed
2026-01-01 dropped PubMaticprovisional
2026-01-01 dropped Microsoft ASP.NETprovisional

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.

Advertising
Google Ads↩ Dec 2022Yahoo Advertising↩ Apr 2022Prebid11.21.0↩ Nov 2022Criteo↩ Nov 2022Rubicon Project↩ Nov 2022OpenX↩ Jun 2023AppNexus↩ Nov 2022ID5↩ Oct 2023Google Publisher Tag↩ Feb 2022Google AdSense↩ Aug 2017FreakOut↩ Feb 2022
Analytics
Microsoft Clarity↩ Nov 2022Google Ads Conversion Tracking↩ Aug 2021Snowplow Analytics↩ Jun 2023Google Analytics↩ May 2018
JavaScript frameworks
React↩ Feb 2022Emotion↩ Sept 2024Next.js15.1.9|15.1.9↩ Feb 2022
Miscellaneous
Webpack↩ Dec 2022Open Graph↩ Sept 2022Gravatar↩ Feb 2022
CDN
Cloudflare↩ Sept 2023jsDelivr↩ Jun 2023
Security
reCAPTCHA↩ Nov 2022Cloudflare Bot Management↩ Sept 2023
A/B Testing
Optimizely↩ Dec 2023Google Optimize↩ Jun 2021
Programming languages
Node.js↩ Feb 2022
PaaS
Amazon Web Services↩ Aug 2022
Font scripts
Google Font API↩ Sept 2024
Webmail
Google Workspace↩ Aug 2022
Tag managers
Google Tag Manager↩ Aug 2017
Cookie compliance
Funding Choices↩ Oct 2024
Segmentation
Adobe Audience Manager↩ Apr 2022
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