Technology history for cello.bz
Stack size over time
From 8 detected technologies in May 2021 to 29 in Jun 2026 (peak 31).
Currently detected
- Google Analytics since May 2021
- jQuery since May 2021
- Google Tag Manager since May 2021
- jQuery UI since May 2021
- Moment.js since May 2021
- Nginx since May 2021
- Ubuntu since May 2021
- Facebook Pixel since Jun 2021
- React since Aug 2021
- styled-components since Aug 2021
- Play since Sep 2021
- Scala since Sep 2021
- core-js since Dec 2021
- Java since Dec 2021
- cdnjs since Dec 2021
- Amazon Web Services since Dec 2021
- Help Scout since Feb 2022
- Preact since May 2022
- Cloudflare since Jun 2022
- Kakao since Jun 2022
- jQuery CDN since Jun 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- Channel.io since Dec 2022
- Naver Analytics since Nov 2023
- Envoy since Mar 2025
- Caddy since Apr 2025
- HTTP/3 since Apr 2025
- HSTS since Apr 2025
Previously used
- Swiper Sep 2022 to Dec 2025 · 3 yrs
- Unpkg Jul 2021 to Dec 2025 · 4 yrs
- OpenResty Sep 2021 to Mar 2025 · 3 yrs
- Google Optimize Jun 2021 to Oct 2023 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Amazon ALB Dec 2021 to Aug 2022 · 8 mo
- Swiper Slider Jun 2021 to Aug 2022 · 1 yr
- reCAPTCHA Sep 2021 to May 2022 · 8 mo
- Helpscout Sep 2021 to Jan 2022 · 4 mo
- Facebook May 2021 to Dec 2021 · 7 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 2 dropped
2025 3 added · 1 switched
- switched OpenResty Caddy Apr 2025 · Web servers
- added HSTS Apr 2025 · Security
- added HTTP/3 Apr 2025 · Miscellaneous
- added Envoy Mar 2025 · Reverse proxies
2024 1 added
- added Preact Oct 2024 · JavaScript libraries
2023 2 added · 3 dropped
- dropped Google Optimize Dec 2023 · A/B Testing
- added Naver Analytics Nov 2023 · Analytics
- dropped Preact Jun 2023 · JavaScript libraries
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 31 added · 4 dropped · 2 switched
- dropped Amazon ALB Dec 2022 · Load balancers
- added Channel.io Dec 2022 · Live chat
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- switched Swiper Slider Open Graph Sep 2022 · Miscellaneous
- added Swiper Sep 2022 · JavaScript libraries
- added Amazon ALB Aug 2022 · Load balancers
- added Amazon Web Services Aug 2022 · PaaS
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Webmail
- added Help Scout Aug 2022 · Issue trackers
- added Java Aug 2022 · Programming languages
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery CDN Aug 2022 · CDN
- added jQuery UI Aug 2022 · JavaScript libraries
- added Kakao Aug 2022 · Miscellaneous
- added Moment.js Aug 2022 · JavaScript libraries
- added Nginx Aug 2022 · Web servers
- added OpenResty Aug 2022 · Web servers
- added Play Aug 2022 · Web frameworks
- added Preact Aug 2022 · JavaScript libraries
- added React Aug 2022 · JavaScript frameworks
- added Scala Aug 2022 · Programming languages
- added styled-components Aug 2022 · JavaScript frameworks
- added Swiper Slider Aug 2022 · Miscellaneous
- added Ubuntu Aug 2022 · Operating systems
- added Unpkg Aug 2022 · CDN
- dropped Facebook Jul 2022 · Widgets
- dropped reCAPTCHA Jul 2022 · Security
- added Preact May 2022 · JavaScript libraries
- switched Helpscout Help Scout Feb 2022 · Live chat
2021 7 added · 1 dropped
- dropped Wheelio Dec 2021 · Widgets
- added React Aug 2021 · JavaScript libraries
- added styled-components Aug 2021 · JavaScript frameworks
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Unpkg Jul 2021 · CDN
- added Facebook Pixel Jun 2021 · Analytics
- added Google Optimize Jun 2021 · A/B Testing
- added Swiper Slider Jun 2021 · Miscellaneous