Technology history for freelancer.cn
Stack size over time
From 2 detected technologies in Apr 2018 to 28 in Jun 2026 (peak 29).
Currently detected
- Google Tag Manager since Apr 2018
- Nginx since Apr 2018
- Google Analytics since Jun 2018
- Angular since Nov 2019
- Hotjar since Nov 2019
- Sentry since Nov 2019
- Zone.js since Nov 2019
- Hammer.js since Oct 2020
- Google Font API since Nov 2020
- Fastly since Nov 2020
- Varnish since Nov 2020
- Facebook Pixel since Jul 2021
- TypeScript since Jul 2021
- core-js since Sep 2021
- Reddit Ads since Oct 2021
- Outbrain since Jan 2022
- Linkedin Insight Tag since May 2022
- Amazon Web Services since Aug 2022
- PWA since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Quora Pixel since Feb 2023
- Mautic since Sep 2024
- TikTok Pixel since Sep 2024
- Microsoft Advertising since Jan 2025
- Cloudflare Bot Management since Jun 2026
- Cloudflare since Jun 2026
Previously used
- Boomerang Jul 2021 to Jan 2026 · 4 yrs
- Tailwind CSS Apr 2022 to Mar 2025 · 2 yrs
- Taboola Jan 2022 to Feb 2025 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Facebook Nov 2019 to Apr 2022 · 2 yrs
- Webpack Nov 2019 to Nov 2021 · 2 yrs
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- AngularJS Jun 2018 to Oct 2019 · 1 yr
- GSAP Jun 2018 to Oct 2019 · 1 yr
- Lodash Jun 2018 to Oct 2019 · 1 yr
- Modernizr Jun 2018 to Oct 2019 · 1 yr
- reCAPTCHA Jun 2018 to Jul 2019 · 1 yr
- Akamai Apr 2019 to Apr 2019 · 1 mo
- Underscore.js Jun 2018 to Jun 2018 · 1 mo
Timeline
2026 3 added · 1 dropped
- added Cloudflare Jun 2026 · CDN
- added Cloudflare Bot Management Jun 2026 · Security
- added Mautic Jun 2026 · Marketing automation
- dropped Boomerang Mar 2026 · JavaScript libraries
2025 5 added · 2 dropped
- dropped Tailwind CSS May 2025 · UI frameworks
- dropped Taboola Apr 2025 · Advertising
- added Tailwind CSS Feb 2025 · UI frameworks
- added Microsoft Advertising Jan 2025 · Advertising
- added Outbrain Jan 2025 · Advertising
- added Reddit Ads Jan 2025 · Advertising
- added Taboola Jan 2025 · Advertising
2024 1 dropped
- dropped Mautic Nov 2024 · Marketing automation
2023 23 added · 1 switched
- added Google Tag Manager Sep 2023 · Tag managers
- added Amazon Web Services May 2023 · PaaS
- added Angular May 2023 · JavaScript frameworks
- added Boomerang May 2023 · JavaScript libraries
- added core-js May 2023 · JavaScript libraries
- added Facebook Pixel May 2023 · Analytics
- added Fastly May 2023 · CDN
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added Hammer.js May 2023 · JavaScript libraries
- added Hotjar May 2023 · Analytics
- added HSTS May 2023 · Security
- added Linkedin Insight Tag May 2023 · Analytics
- added Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- added PWA May 2023 · Miscellaneous
- added Quora Pixel May 2023 · Analytics
- added RSS May 2023 · Miscellaneous
- added Sentry May 2023 · Issue trackers
- switched C TypeScript May 2023 · Programming languages
- added Varnish May 2023 · Caching
- added Zone.js May 2023 · JavaScript frameworks
- added C Feb 2023 · Programming languages
- added Quora Pixel Feb 2023 · Analytics
2022 20 added · 7 dropped
- dropped Google Tag Manager Dec 2022 · Tag managers
- added RSS Dec 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Angular Aug 2022 · JavaScript frameworks
- added Boomerang Aug 2022 · JavaScript libraries
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Fastly Aug 2022 · CDN
- added Google Analytics Aug 2022 · Analytics
- added Google Tag Manager Aug 2022 · Tag managers
- added Hammer.js Aug 2022 · JavaScript libraries
- added Linkedin Insight Tag Aug 2022 · Analytics
- added Nginx Aug 2022 · Web servers
- dropped Outbrain Aug 2022 · Widgets
- added PWA Aug 2022 · Miscellaneous
- added Sentry Aug 2022 · Issue trackers
- added TypeScript Aug 2022 · Programming languages
- added Varnish Aug 2022 · Caching
- added Zone.js Aug 2022 · JavaScript frameworks
- dropped Facebook Jun 2022 · Widgets
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Linkedin Insight Tag May 2022 · Analytics
- dropped Reddit Ads Apr 2022 · Advertising
- dropped Taboola Apr 2022 · Advertising
- dropped Webpack Feb 2022 · Miscellaneous
2021 12 added · 9 dropped
- dropped Wheelio Nov 2021 · Widgets
- added Reddit Ads Oct 2021 · Advertising
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- dropped Hotjar Aug 2021 · Analytics
- added Angular Jul 2021 · JavaScript frameworks
- added Boomerang Jul 2021 · JavaScript libraries
- added Facebook Pixel Jul 2021 · Analytics
- added Google Tag Manager Jul 2021 · Tag managers
- added Hammer.js Jul 2021 · JavaScript libraries
- added Sentry Jul 2021 · Issue trackers
- added TypeScript Jul 2021 · Programming languages
- added Webpack Jul 2021 · Miscellaneous
- added Zone.js Jul 2021 · JavaScript frameworks
- dropped Google Tag Manager Jun 2021 · Tag managers
- dropped Google Font API Apr 2021 · Font scripts
- dropped Angular Mar 2021 · JavaScript frameworks
- dropped Hammer.js Mar 2021 · JavaScript libraries
- dropped Sentry Mar 2021 · Issue trackers
- dropped Webpack Mar 2021 · Miscellaneous
- dropped Zone.js Mar 2021 · JavaScript frameworks
2020 5 added · 1 dropped
- added Fastly Nov 2020 · CDN
- added Google Font API Nov 2020 · Font scripts
- added Hotjar Nov 2020 · Analytics
- added Varnish Nov 2020 · Caching
- added Hammer.js Oct 2020 · JavaScript libraries
- dropped Hotjar May 2020 · Analytics
2019 7 added · 6 dropped
- dropped AngularJS Dec 2019 · JavaScript Frameworks
- dropped GSAP Dec 2019 · JavaScript Frameworks
- dropped Lodash Dec 2019 · JavaScript Libraries
- dropped Modernizr Dec 2019 · JavaScript Libraries
- added Angular Nov 2019 · JavaScript Frameworks
- added Facebook Nov 2019 · Widgets
- added Hotjar Nov 2019 · Analytics
- added Sentry Nov 2019 · Issue Trackers
- added Webpack Nov 2019 · Miscellaneous
- added Zone.js Nov 2019 · JavaScript Frameworks
- dropped reCAPTCHA Sep 2019 · Captchas
- dropped Akamai Aug 2019 · CDN
- added Akamai Apr 2019 · CDN
2018 7 added · 1 dropped
- dropped Underscore.js Aug 2018 · JavaScript Frameworks
- added AngularJS Jun 2018 · JavaScript Frameworks
- added Google Analytics Jun 2018 · Analytics
- added GSAP Jun 2018 · JavaScript Frameworks
- added Lodash Jun 2018 · JavaScript Frameworks
- added Modernizr Jun 2018 · JavaScript Frameworks
- added reCAPTCHA Jun 2018 · Captchas
- added Underscore.js Jun 2018 · JavaScript Frameworks