Technology history for worldbooknight.org
Stack size over time
From 7 detected technologies in Feb 2019 to 12 in Jun 2026 (peak 14).
Currently detected
- Ruby since Feb 2019
- Ruby on Rails since Feb 2019
- Google Analytics since Feb 2019
- jQuery since Feb 2019
- Modernizr since Feb 2019
- Google Tag Manager since Jun 2019
- HSTS since Sep 2022
- Typekit since Nov 2023
- HTTP/3 since Dec 2023
- Cloudflare since Dec 2023
- Cloudflare Browser Insights since Nov 2025
- Spotify Widgets since Apr 2026
Previously used
- Twitter May 2020 to Nov 2025 · 5 yrs
- Twitter Ads Jul 2021 to Nov 2025 · 4 yrs
- Cloudflare Bot Management Mar 2025 to Sep 2025 · 6 mo
- Heroku Aug 2020 to May 2025 · 4 yrs
- Cowboy Feb 2019 to Nov 2023 · 4 yrs
- Erlang Feb 2019 to Nov 2023 · 4 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- Amazon Web Services Aug 2020 to Apr 2021 · 8 mo
- YouTube May 2020 to Nov 2020 · 6 mo
Timeline
2026 1 dropped · 1 switched
- switched Twitter Spotify Widgets Apr 2026 · Widgets
- dropped Twitter Ads Jan 2026 · Advertising
2025 2 added · 2 dropped
- dropped Cloudflare Bot Management Nov 2025 · Security
- added Cloudflare Browser Insights Nov 2025 · Analytics
- dropped Heroku Jul 2025 · PaaS
- added Cloudflare Bot Management Mar 2025 · Security
2024 2 dropped
2023 4 added
- added Cloudflare Dec 2023 · CDN
- added HTTP/3 Dec 2023 · Miscellaneous
- added Typekit Nov 2023 · Font scripts
- added Erlang Jan 2023 · Programming languages
2022 1 added · 2 dropped
- added HSTS Sep 2022 · Security
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Wheelio Jan 2022 · Widgets
2021 7 added · 6 dropped
- added Wheelio Sep 2021 · Widgets
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added jQuery Jul 2021 · JavaScript libraries
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added Twitter Ads Jul 2021 · Advertising
- dropped Amazon Web Services Jun 2021 · PaaS
- dropped Google Tag Manager Jun 2021 · Tag managers
- dropped jQuery Mar 2021 · JavaScript libraries
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped YouTube Jan 2021 · Video players
2020 4 added · 1 dropped
- added Amazon Web Services Aug 2020 · PaaS
- dropped Erlang Aug 2020 · Programming languages
- added Heroku Aug 2020 · PaaS
- added Twitter May 2020 · Widgets
- added YouTube May 2020 · Video players
2019 8 added
- added Google Tag Manager Jun 2019 · Tag Managers
- added Cowboy Mar 2019 · Web Servers
- added Erlang Mar 2019 · Programming Languages
- added Google Analytics Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks