Technology history for focus.cn
Stack size over time
From 1 detected technologies in Jan 2016 to 20 in Mar 2026.
Currently detected
- jQuery since Jan 2016
- Lodash since Jun 2018
- Underscore.js since Jun 2018
- Nginx since Aug 2018
- Vue.js since Aug 2018
- Webpack since Aug 2018
- GrowingIO since May 2019
- React since Jul 2019
- Tencent Waterproof Wall since Jun 2020
- Lua since Nov 2020
- OpenResty since Nov 2020
- core-js since Sep 2021
- Swiper since Sep 2022
- TypeScript since Jul 2023
- Vant since Jul 2023
- Google Tag Manager since Nov 2023
- Open Graph since Nov 2023
- Taboola since Nov 2023
- HSTS since Oct 2024
- crypto-js since Aug 2025
Previously used
- Babel May 2020 to Oct 2023 · 3 yrs
- Swiper Slider May 2020 to Aug 2022 · 2 yrs
- Envoy Nov 2021 to Jul 2022 · 8 mo
- jsDelivr May 2022 to May 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Segment Aug 2018 to Aug 2018 · 1 mo
- Apache HTTP Server Feb 2016 to Mar 2016 · 1 mo
Timeline
2024 3 dropped
- dropped Google Tag Manager Jan 2024 · Tag managers
- dropped Open Graph Jan 2024 · Miscellaneous
- dropped Taboola Jan 2024 · Advertising
2023 6 added · 1 switched
- added Google Tag Manager Nov 2023 · Tag managers
- switched Babel Open Graph Nov 2023 · Miscellaneous
- added Taboola Nov 2023 · Advertising
- added TypeScript Jul 2023 · Programming languages
- added Vant Jul 2023 · UI frameworks
- added Babel May 2023 · Miscellaneous
- added Swiper May 2023 · JavaScript libraries
2022 6 added · 4 dropped
- dropped Swiper Slider Dec 2022 · Miscellaneous
- dropped Envoy Nov 2022 · Reverse proxies
- added Swiper Sep 2022 · JavaScript libraries
- added Babel Aug 2022 · Miscellaneous
- added core-js Aug 2022 · JavaScript libraries
- added Swiper Slider Aug 2022 · Miscellaneous
- added Tencent Waterproof Wall Aug 2022 · Hosting panels
- dropped jsDelivr Jul 2022 · CDN
- added jsDelivr May 2022 · CDN
- dropped Wheelio Jan 2022 · Widgets
2021 5 added · 2 dropped
- added Envoy Nov 2021 · Reverse proxies
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jun 2021 · Miscellaneous
- added Swiper Slider Jun 2021 · Miscellaneous
- dropped Swiper Slider May 2021 · Miscellaneous
- dropped Babel Mar 2021 · Miscellaneous
2020 5 added
- added Lua Nov 2020 · Programming languages
- added OpenResty Nov 2020 · Web servers
- added Tencent Waterproof Wall Jun 2020 · Hosting panels
- added Babel May 2020 · Miscellaneous
- added Swiper Slider May 2020 · Miscellaneous
2019 1 added
- added React Jul 2019 · JavaScript Frameworks
2018 1 dropped
- dropped Segment Oct 2018 · Analytics
2016 2 added · 1 dropped
- dropped Apache HTTP Server May 2016 · Web Servers
- added Apache HTTP Server Feb 2016 · Web Servers
- added jQuery Jan 2016 · JavaScript Frameworks