Technology history for seo-london.org
Stack size over time
From 5 detected technologies in Feb 2019 to 30 in Jun 2026 (peak 33).
Currently detected
- Google Font API since Feb 2019
- Google Analytics since Feb 2019
- Nginx since Feb 2019
- Google Tag Manager since May 2019
- Font Awesome since Aug 2019
- Bootstrap since Jul 2021
- GSAP since Jul 2021
- Sentry since Jul 2021
- Lodash since Jul 2021
- RequireJS since Jul 2021
- React since Jul 2021
- Wix since Jul 2021
- Django since Sep 2021
- Python since Sep 2021
- Tailwind CSS since Apr 2022
- Alpine.js since May 2022
- Priority Hints since Jul 2022
- Microsoft 365 since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- core-js since Nov 2022
- Htmx since Nov 2022
- Google Cloud CDN since Jan 2023
- Google Cloud since Jan 2023
- HTTP/3 since Jan 2023
- RSS since Feb 2023
- Wix eCommerce since Oct 2023
- Salesforce since Jan 2024
- Apple iCloud Mail since Oct 2025
- Donorbox since Apr 2026
Previously used
- Envoy Feb 2025 to Sep 2025 · 7 mo
- Contentsquare Dec 2024 to Aug 2025 · 8 mo
- Hotjar Dec 2024 to Aug 2025 · 8 mo
- _hyperscript Dec 2022 to Jul 2025 · 2 yrs
- Unpkg Nov 2022 to Jul 2025 · 2 yrs
- Polyfill Jul 2021 to Mar 2024 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Choices Nov 2021 to Dec 2022 · 1 yr
- jQuery Feb 2019 to Oct 2022 · 3 yrs
- SweetAlert2 Feb 2019 to Oct 2022 · 3 yrs
- Django CMS Feb 2022 to Mar 2022 · 1 mo
- PostgreSQL Feb 2022 to Mar 2022 · 1 mo
- reCAPTCHA Oct 2021 to Jan 2022 · 3 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 1 added
- added Donorbox Apr 2026 · Fundraising & donations
2025 4 added · 6 dropped
- dropped Envoy Nov 2025 · Reverse proxies
- added Apple iCloud Mail Oct 2025 · Webmail
- dropped Contentsquare Oct 2025 · Analytics
- dropped Hotjar Oct 2025 · Analytics
- added Envoy Sep 2025 · Reverse proxies
- dropped _hyperscript Sep 2025 · JavaScript libraries
- dropped Unpkg Sep 2025 · CDN
- dropped Envoy Apr 2025 · Reverse proxies
- added RequireJS Mar 2025 · JavaScript frameworks
- added Envoy Feb 2025 · Reverse proxies
2024 4 added · 3 dropped
- added Contentsquare Dec 2024 · A/B Testing
- added Hotjar Dec 2024 · Analytics
- dropped RequireJS Sep 2024 · JavaScript frameworks
- added RequireJS Jun 2024 · JavaScript frameworks
- dropped Polyfill May 2024 · JavaScript libraries
- dropped RequireJS Apr 2024 · JavaScript frameworks
- added Salesforce Jan 2024 · CRM
2023 12 added · 8 dropped
- added Google Cloud Oct 2023 · IaaS
- added Google Cloud CDN Oct 2023 · CDN
- added HTTP/3 Oct 2023 · Miscellaneous
- added Wix eCommerce Oct 2023 · Ecommerce
- dropped Google Cloud Sep 2023 · IaaS
- dropped Google Cloud CDN Sep 2023 · CDN
- dropped HTTP/3 Sep 2023 · Miscellaneous
- added Google Cloud Jul 2023 · IaaS
- added Google Cloud CDN Jul 2023 · CDN
- added HTTP/3 Jul 2023 · Miscellaneous
- dropped Google Cloud May 2023 · IaaS
- dropped Google Cloud CDN May 2023 · CDN
- dropped HTTP/3 May 2023 · Miscellaneous
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
- dropped Choices Feb 2023 · JavaScript libraries
- added RSS Feb 2023 · Miscellaneous
- added Google Cloud Jan 2023 · IaaS
- added Google Cloud CDN Jan 2023 · CDN
- added HTTP/3 Jan 2023 · Miscellaneous
2022 15 added · 7 dropped
- added _hyperscript Dec 2022 · JavaScript libraries
- dropped jQuery Dec 2022 · JavaScript libraries
- dropped SweetAlert2 Dec 2022 · JavaScript libraries
- added core-js Nov 2022 · JavaScript libraries
- added Htmx Nov 2022 · JavaScript libraries
- added Tailwind CSS Nov 2022 · UI frameworks
- added Unpkg Nov 2022 · CDN
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Microsoft 365 Aug 2022 · Webmail
- added Priority Hints Jul 2022 · Performance
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Alpine.js May 2022 · JavaScript frameworks
- added Choices May 2022 · JavaScript libraries
- dropped Django CMS May 2022 · CMS
- dropped PostgreSQL May 2022 · Databases
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped reCAPTCHA Mar 2022 · Security
- added Django CMS Feb 2022 · CMS
- added Polyfill Feb 2022 · JavaScript libraries
- added PostgreSQL Feb 2022 · Databases
- dropped Choices Jan 2022 · Miscellaneous
2021 12 added · 9 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Choices Nov 2021 · Miscellaneous
- dropped Polyfill Oct 2021 · JavaScript libraries
- added reCAPTCHA Oct 2021 · Security
- added Wheelio Sep 2021 · Widgets
- dropped Font Awesome Aug 2021 · Font scripts
- dropped Google Analytics Aug 2021 · Analytics
- dropped Google Font API Aug 2021 · Font scripts
- dropped Google Tag Manager Aug 2021 · Tag managers
- dropped Nginx Aug 2021 · Web servers
- added Bootstrap Jul 2021 · UI frameworks
- added GSAP Jul 2021 · JavaScript frameworks
- added jQuery Jul 2021 · JavaScript libraries
- added Lodash Jul 2021 · JavaScript libraries
- added Polyfill Jul 2021 · JavaScript libraries
- added React Jul 2021 · JavaScript libraries
- added RequireJS Jul 2021 · JavaScript frameworks
- added Sentry Jul 2021 · Issue trackers
- added Wix Jul 2021 · Blogs
- dropped jQuery Mar 2021 · JavaScript libraries
- dropped SweetAlert2 Mar 2021 · JavaScript libraries
2019 7 added
- added Font Awesome Aug 2019 · Font Scripts
- added Google Tag Manager May 2019 · Tag Managers
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added jQuery Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers
- added SweetAlert2 Mar 2019 · JavaScript Libraries