Technology history for hvacr.cn
Stack size over time
From 4 detected technologies in May 2018 to 8 in Jun 2026.
Currently detected
- jQuery since May 2018
- Microsoft ASP.NET since May 2018
- Bootstrap since May 2018
- IIS since May 2018
- Vue.js since Jun 2018
- Windows Server since Jun 2018
- Baidu Analytics (百度统计) since Aug 2022
- CNZZ since May 2025
Previously used
- Google Analytics Sep 2020 to Sep 2020 · 1 mo
- Google Tag Manager Sep 2020 to Sep 2020 · 1 mo
Timeline
2022 2 dropped
- dropped Google Analytics Nov 2022 · Analytics
- dropped Google Tag Manager Nov 2022 · Tag managers
2018 2 added · 1 dropped
- dropped Bootstrap Jul 2018 · Web Frameworks
- added Vue.js Jun 2018 · JavaScript Frameworks
- added Windows Server Jun 2018 · Operating Systems