Technology history for underpar.com
Stack size over time
From 2 detected technologies in Apr 2018 to 47 in Jun 2026 (peak 49).
Currently detected
- Microsoft ASP.NET since Apr 2018
- jQuery since Jun 2018
- Hammer.js since Jun 2018
- React since Jun 2018
- FancyBox since Jun 2018
- Google Analytics since Jun 2018
- Google Tag Manager since Jan 2019
- Hotjar since Dec 2020
- Cloudflare since Mar 2021
- UpSellit since Apr 2021
- Facebook Pixel since Jul 2021
- Microsoft Advertising since Sep 2021
- core-js since Sep 2021
- Cart Functionality since Nov 2021
- Google Font API since Nov 2021
- styled-components since Nov 2021
- Pepperjam since Nov 2021
- Microsoft Clarity since Jan 2022
- OptinMonster since Feb 2022
- Typekit since Jul 2022
- Amazon SES since Aug 2022
- Amazon Web Services since Aug 2022
- Google Workspace since Aug 2022
- HubSpot since Aug 2022
- PWA since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Amazon ALB since Feb 2023
- jQuery UI since Feb 2023
- Laravel since Feb 2023
- List.js since Feb 2023
- Marketo since Feb 2023
- Modernizr since Feb 2023
- Google PageSpeed since Feb 2023
- Java since Feb 2023
- reCAPTCHA since Feb 2023
- Sendgrid since Feb 2023
- Google AdSense since Feb 2023
- New Relic since Feb 2023
- Open Graph since Feb 2023
- PHP since Feb 2023
- Zendesk since Feb 2023
- VWO since Jun 2023
- Pingdom RUM since Jul 2023
- Post Affiliate Pro since Nov 2023
- Sendlane since May 2024
- APPLOVIN since Nov 2025
Previously used
- AddShoppers Feb 2025 to Jul 2025 · 5 mo
- Imgix Nov 2022 to Jul 2025 · 2 yrs
- Priority Hints Jun 2023 to Jul 2024 · 1 yr
- Google Analytics Enhanced eCommerce Jun 2018 to May 2024 · 5 yrs
- Google Optimize Jul 2021 to Oct 2023 · 2 yrs
- Crazy Egg Jun 2023 to Jun 2023 · 1 mo
- Pingdom Feb 2023 to Jun 2023 · 4 mo
- Google Ads Conversion Tracking Aug 2021 to Oct 2022 · 1 yr
- Google Remarketing Tag Aug 2021 to May 2022 · 9 mo
- IIS Apr 2018 to May 2022 · 4 yrs
- Windows Server Jun 2018 to May 2022 · 3 yrs
- Facebook Jun 2018 to Apr 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Google Maps Dec 2019 to Dec 2019 · 1 mo
- Intercom Jun 2018 to Sep 2018 · 3 mo
Timeline
2025 2 added · 2 dropped
- added APPLOVIN Nov 2025 · Advertising
- dropped AddShoppers Sep 2025 · Analytics
- dropped Imgix Sep 2025 · CDN
- added AddShoppers Feb 2025 · Analytics
2024 1 added · 2 dropped
- dropped Priority Hints Sep 2024 · Performance
- dropped Google Analytics Enhanced eCommerce Jul 2024 · Analytics
- added Sendlane May 2024 · Marketing automation
2023 4 added · 2 dropped · 1 switched
- dropped Google Optimize Dec 2023 · A/B Testing
- added Post Affiliate Pro Nov 2023 · Affiliate programs
- dropped Crazy Egg Aug 2023 · Analytics
- switched Pingdom Pingdom RUM Jul 2023 · RUM
- added Crazy Egg Jun 2023 · Analytics
- added Priority Hints Jun 2023 · Performance
- added VWO Jun 2023 · A/B Testing
2022 32 added · 5 dropped
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added Cart Functionality Aug 2022 · Ecommerce
- added Cloudflare Aug 2022 · CDN
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added FancyBox Aug 2022 · JavaScript libraries
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Analytics Enhanced eCommerce Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Optimize Aug 2022 · A/B Testing
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Webmail
- added Hammer.js Aug 2022 · JavaScript libraries
- added Hotjar Aug 2022 · Analytics
- added HubSpot Aug 2022 · Marketing automation
- added jQuery Aug 2022 · JavaScript libraries
- added Microsoft Advertising Aug 2022 · Advertising
- added Microsoft ASP.NET Aug 2022 · Web frameworks
- added OptinMonster Aug 2022 · Marketing automation
- added Pepperjam Aug 2022 · Affiliate programs
- added PWA Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added styled-components Aug 2022 · JavaScript frameworks
- added Typekit Aug 2022 · Font scripts
- added UpSellit Aug 2022 · Cart abandonment
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped IIS Jul 2022 · Web servers
- added Typekit Jul 2022 · Font scripts
- dropped Windows Server Jul 2022 · Operating systems
- dropped Facebook Jun 2022 · Widgets
- added OptinMonster Feb 2022 · Marketing automation
- added Microsoft Clarity Jan 2022 · Analytics
2021 21 added · 8 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Cart Functionality Nov 2021 · Ecommerce
- added Google Font API Nov 2021 · Font scripts
- added Pepperjam Nov 2021 · Affiliate programs
- added React Nov 2021 · JavaScript frameworks
- added styled-components Nov 2021 · Development
- added core-js Sep 2021 · JavaScript libraries
- added IIS Sep 2021 · Web servers
- added Microsoft Advertising Sep 2021 · Advertising
- added Microsoft ASP.NET Sep 2021 · Web frameworks
- added Wheelio Sep 2021 · Widgets
- added Windows Server Sep 2021 · Operating systems
- added Google Ads Conversion Tracking Aug 2021 · Analytics
- added Google Remarketing Tag Aug 2021 · Retargeting
- added Facebook Pixel Jul 2021 · Analytics
- added FancyBox Jul 2021 · JavaScript libraries
- added Google Analytics Enhanced eCommerce Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- added Hammer.js Jul 2021 · JavaScript libraries
- added jQuery Jul 2021 · JavaScript libraries
- dropped IIS Apr 2021 · Web servers
- added UpSellit Apr 2021 · Personalisation
- dropped Windows Server Apr 2021 · Operating systems
- added Cloudflare Mar 2021 · CDN
- dropped FancyBox Mar 2021 · JavaScript libraries
- dropped Google Analytics Enhanced eCommerce Mar 2021 · Analytics
- dropped Hammer.js Mar 2021 · JavaScript libraries
- dropped jQuery Mar 2021 · JavaScript libraries
- dropped Microsoft ASP.NET Mar 2021 · Web frameworks
2020 1 added · 1 dropped
- added Hotjar Dec 2020 · Analytics
- dropped Google Maps Feb 2020 · Maps
2019 12 added
- added Google Maps Dec 2019 · Maps
- added Facebook Mar 2019 · Widgets
- added FancyBox Mar 2019 · JavaScript Libraries
- added Google Analytics Mar 2019 · Analytics
- added Google Analytics Enhanced eCommerce Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added Hammer.js Mar 2019 · JavaScript Libraries
- added IIS Mar 2019 · Web Servers
- added jQuery Mar 2019 · JavaScript Libraries
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added Windows Server Mar 2019 · Operating Systems
- added Google Tag Manager Jan 2019 · Tag Managers
2018 9 added · 2 dropped
- dropped Intercom Nov 2018 · Analytics
- dropped React Nov 2018 · JavaScript Frameworks
- added Facebook Jun 2018 · Widgets
- added FancyBox Jun 2018 · JavaScript Frameworks
- added Google Analytics Jun 2018 · Analytics
- added Google Analytics Enhanced eCommerce Jun 2018 · Analytics
- added Hammer.js Jun 2018 · JavaScript Frameworks
- added Intercom Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks
- added React Jun 2018 · JavaScript Frameworks
- added Windows Server Jun 2018 · Operating Systems