Technology history for subs4free.info
Stack size over time
From 7 detected technologies in Jan 2019 to 20 in Jun 2026 (peak 25).
Currently detected
- Cloudflare since Jan 2019
- Google Analytics since Jan 2019
- Google Tag Manager since Jan 2019
- PHP since Jan 2019
- Bootstrap since Apr 2020
- Google AdSense since Apr 2020
- Google Font API since Apr 2020
- jQuery since Apr 2020
- New Relic since Apr 2020
- jsDelivr since Jul 2020
- Osano since Aug 2020
- Google PageSpeed since Dec 2020
- Google Publisher Tag since Feb 2021
- cdnjs since Oct 2021
- reCAPTCHA since Apr 2022
- Lozad.js since May 2022
- PWA since Aug 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Cloudflare Rocket Loader since Oct 2022
Previously used
- Cloudflare Browser Insights Apr 2021 to May 2025 · 4 yrs
- Java Oct 2021 to Dec 2022 · 1 yr
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- core-js Feb 2022 to Mar 2022 · 1 mo
- Google Hosted Libraries Feb 2022 to Mar 2022 · 1 mo
- Po.st Feb 2022 to Mar 2022 · 1 mo
- Prebid Feb 2022 to Mar 2022 · 1 mo
- Quantcast Measure Jan 2019 to Mar 2022 · 3 yrs
- Smart Ad Server Feb 2022 to Mar 2022 · 1 mo
- Zeotap Mar 2022 to Mar 2022 · 1 mo
- AppNexus Feb 2022 to Feb 2022 · 1 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- Criteo Jan 2019 to Mar 2020 · 1 yr
- DoubleClick for Publishers (DFP) Jan 2019 to Mar 2020 · 1 yr
Timeline
2025 1 dropped
- dropped Cloudflare Browser Insights Jul 2025 · RUM
2023 9 added · 1 dropped
- added cdnjs May 2023 · CDN
- added Cloudflare Browser Insights May 2023 · RUM
- added Cloudflare Rocket Loader May 2023 · Performance
- added HTTP/3 May 2023 · Miscellaneous
- added Lozad.js May 2023 · JavaScript libraries
- added New Relic May 2023 · RUM
- added Open Graph May 2023 · Miscellaneous
- added PWA May 2023 · Miscellaneous
- added reCAPTCHA May 2023 · Security
- dropped Java Feb 2023 · Programming languages
2022 19 added · 10 dropped · 2 switched
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added HTTP/3 Sep 2022 · Miscellaneous
- added Java Sep 2022 · Programming languages
- added Open Graph Sep 2022 · Miscellaneous
- switched Google Hosted Libraries cdnjs Aug 2022 · CDN
- added Cloudflare Browser Insights Aug 2022 · RUM
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- dropped Java Aug 2022 · Programming languages
- added Lozad.js Aug 2022 · JavaScript libraries
- added New Relic Aug 2022 · RUM
- added PWA Aug 2022 · Miscellaneous
- added reCAPTCHA Aug 2022 · Security
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped core-js May 2022 · JavaScript libraries
- added Lozad.js May 2022 · JavaScript libraries
- dropped Po.st May 2022 · Widgets
- dropped Prebid May 2022 · Advertising
- dropped Quantcast Measure May 2022 · Analytics
- dropped Smart Ad Server May 2022 · Advertising
- dropped Zeotap May 2022 · Customer data platform
- dropped AppNexus Apr 2022 · Advertising
- added reCAPTCHA Apr 2022 · Security
- added Zeotap Mar 2022 · Customer data platform
- added AppNexus Feb 2022 · Advertising
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added core-js Feb 2022 · JavaScript libraries
- added Google Hosted Libraries Feb 2022 · CDN
- switched Wheelio Po.st Feb 2022 · Widgets
- added Prebid Feb 2022 · Advertising
- added Quantcast Measure Feb 2022 · Analytics
- added Smart Ad Server Feb 2022 · Advertising
2021 7 added · 1 dropped
- added cdnjs Oct 2021 · CDN
- added Java Oct 2021 · Programming languages
- added Wheelio Sep 2021 · Widgets
- added New Relic Aug 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Cloudflare Browser Insights Apr 2021 · Analytics
- added Google Publisher Tag Feb 2021 · Advertising
- dropped New Relic Jan 2021 · Analytics
2020 8 added · 3 dropped
- added Google PageSpeed Dec 2020 · Caching
- added Osano Aug 2020 · Cookie compliance
- added jsDelivr Jul 2020 · CDN
- dropped Criteo May 2020 · Advertising Networks
- dropped DoubleClick for Publishers (DFP) May 2020 · Advertising Networks
- dropped Quantcast Measure May 2020 · Analytics
- added Bootstrap Apr 2020 · UI Frameworks
- added Google AdSense Apr 2020 · Advertising Networks
- added Google Font API Apr 2020 · Font Scripts
- added jQuery Apr 2020 · JavaScript Libraries
- added New Relic Apr 2020 · Analytics
2019 7 added
- added Cloudflare Mar 2019 · CDN
- added Criteo Mar 2019 · Advertising Networks
- added DoubleClick for Publishers (DFP) Mar 2019 · Advertising Networks
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added PHP Mar 2019 · Programming Languages
- added Quantcast Measure Mar 2019 · Analytics