Technology history for four19properties.com
Stack size over time
From 12 detected technologies in Jan 2021 to 24 in Jun 2026 (peak 25).
Currently detected
- WordPress since Jan 2021
- Google Tag Manager since Jan 2021
- Gravity Forms since Jan 2021
- PHP since Jan 2021
- Google Analytics since Jan 2021
- MySQL since Jan 2021
- jQuery since Jan 2021
- Facebook Pixel since Jul 2021
- core-js since Sep 2021
- YouTube since Jul 2022
- Google Workspace since Aug 2022
- Mailgun since Aug 2022
- Amazon Web Services since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Priority Hints since Sep 2023
- Unpkg since Jan 2024
- Simpli.fi since Mar 2024
- WordPress Block Editor since Jul 2024
- VWO since Dec 2024
- HubSpot since Oct 2025
- theTradeDesk since May 2026
- Cloudflare since Jun 2026
- Cloudflare Bot Management since Jun 2026
Previously used
- Elfsight Jun 2025 to Aug 2025 · 2 mo
- Google Call Conversion Tracking Sep 2024 to Aug 2025 · 11 mo
- React Jul 2025 to Jul 2025 · 1 mo
- styled-components Jul 2025 to Jul 2025 · 1 mo
- Swiper Jul 2025 to Jul 2025 · 1 mo
- Font Awesome Sep 2022 to Oct 2024 · 2 yrs
- lit-element Jun 2024 to Sep 2024 · 3 mo
- lit-html Jun 2024 to Sep 2024 · 3 mo
- CallRail Mar 2022 to Mar 2024 · 2 yrs
- Popper Sep 2023 to Dec 2023 · 3 mo
- Webpack Jan 2021 to Dec 2023 · 2 yrs
- Crazy Egg Jan 2021 to Mar 2023 · 2 yrs
- CallTrackingMetrics Dec 2022 to Feb 2023 · 2 mo
- ClickCease Sep 2022 to Feb 2023 · 5 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Jan 2021 to Apr 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Babel Jan 2021 to Jul 2021 · 6 mo
- Google Maps Jan 2021 to Jun 2021 · 5 mo
Timeline
2026 2 added
- added Cloudflare Jun 2026 · CDN
- added Cloudflare Bot Management Jun 2026 · Security
2025 3 added · 3 dropped · 2 switched
- dropped Elfsight Oct 2025 · Widgets
- dropped Google Call Conversion Tracking Oct 2025 · Analytics
- added HubSpot Oct 2025 · Marketing automation
- dropped Swiper Sep 2025 · JavaScript libraries
- switched styled-components React Jul 2025 · JavaScript frameworks
- switched React styled-components Jul 2025 · JavaScript frameworks
- added Swiper Jul 2025 · JavaScript libraries
- added Elfsight Jun 2025 · Widgets
2024 7 added · 6 dropped
- dropped Font Awesome Dec 2024 · Font scripts
- added VWO Dec 2024 · A/B Testing
- dropped lit-element Nov 2024 · JavaScript libraries
- dropped lit-html Nov 2024 · JavaScript libraries
- added Google Call Conversion Tracking Sep 2024 · Analytics
- added WordPress Block Editor Jul 2024 · Page builders
- added lit-element Jun 2024 · JavaScript libraries
- added lit-html Jun 2024 · JavaScript libraries
- dropped CallRail May 2024 · Analytics
- added Simpli.fi Mar 2024 · Advertising
- dropped Popper Feb 2024 · Miscellaneous
- dropped Webpack Feb 2024 · Miscellaneous
- added Unpkg Jan 2024 · CDN
2023 4 added · 4 dropped
- added CallRail Sep 2023 · Analytics
- added Popper Sep 2023 · Miscellaneous
- added Priority Hints Sep 2023 · Performance
- dropped Crazy Egg May 2023 · Analytics
- dropped CallRail Apr 2023 · Analytics
- dropped CallTrackingMetrics Apr 2023 · Analytics
- dropped ClickCease Apr 2023 · Security
- added Crazy Egg Mar 2023 · Analytics
2022 10 added · 4 dropped
- added CallTrackingMetrics Dec 2022 · Analytics
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added ClickCease Sep 2022 · Security
- added Font Awesome Sep 2022 · Font scripts
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Google Workspace Aug 2022 · Email
- added Mailgun Aug 2022 · Email
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added YouTube Jul 2022 · Video players
- dropped Facebook Jun 2022 · Widgets
- dropped Crazy Egg Apr 2022 · Analytics
- added CallRail Mar 2022 · Analytics
2021 9 added · 7 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Gravity Forms Nov 2021 · Miscellaneous
- dropped Gravity Forms Oct 2021 · Miscellaneous
- dropped Babel Sep 2021 · Miscellaneous
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- dropped Google Maps Aug 2021 · Maps
- added Babel Jul 2021 · Miscellaneous
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added jQuery Jul 2021 · JavaScript libraries
- added Webpack Jul 2021 · Miscellaneous
- dropped Babel Mar 2021 · Miscellaneous
- dropped jQuery Mar 2021 · JavaScript libraries
- dropped Webpack Mar 2021 · Miscellaneous