Technology history for pen4pals.com
Stack size over time
From 6 detected technologies in May 2018 to 18 in Jun 2026 (peak 23).
Currently detected
- Bootstrap since May 2018
- Drupal since May 2018
- Font Awesome since May 2018
- Google AdSense since May 2018
- jQuery since May 2018
- Nginx since May 2018
- Google Analytics since Jun 2018
- MediaElement.js since Jun 2018
- PHP since Jun 2018
- Yandex.Metrika since Feb 2021
- Google Tag Manager since Aug 2021
- Google Hosted Libraries since Feb 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- Quicklink since Mar 2023
- Unpkg since Mar 2023
- Pinterest Conversion Tag since Mar 2025
- PWA since Jun 2025
Previously used
- ADFOX Mar 2022 to Apr 2026 · 4 yrs
- Adobe Audience Manager Aug 2023 to Feb 2026 · 2 yrs
- Snowplow Analytics Feb 2025 to Feb 2025 · 1 mo
- Preact Aug 2023 to Dec 2024 · 1 yr
- Funding Choices Dec 2022 to Jul 2024 · 1 yr
- reCAPTCHA May 2022 to Jul 2024 · 2 yrs
- Polyfill Mar 2023 to Jun 2024 · 1 yr
- AMP May 2023 to Sep 2023 · 4 mo
- Amazon ALB Jun 2023 to Jun 2023 · 1 mo
- Amazon Web Services Jun 2023 to Jun 2023 · 1 mo
- jsDelivr Jul 2020 to May 2023 · 2 yrs
- REG.RU Mar 2023 to Apr 2023 · 1 mo
- Amazon Advertising Jun 2021 to Feb 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- core-js Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- OneSignal Feb 2021 to Mar 2021 · 1 mo
- React Nov 2018 to Jun 2020 · 1 yr
- Google Font API May 2020 to May 2020 · 1 mo
Timeline
2026 3 added · 4 dropped
- dropped ADFOX Jun 2026 · Advertising
- added Quicklink Jun 2026 · JavaScript libraries
- added Unpkg Jun 2026 · CDN
- dropped Quicklink May 2026 · JavaScript libraries
- dropped Unpkg May 2026 · CDN
- dropped Adobe Audience Manager Apr 2026 · Segmentation
- added Adobe Audience Manager Feb 2026 · Segmentation
2025 3 added · 2 dropped · 1 switched
- dropped Adobe Audience Manager Jun 2025 · Segmentation
- added HSTS Jun 2025 · Security
- added PWA Jun 2025 · Miscellaneous
- switched Snowplow Analytics Pinterest Conversion Tag Mar 2025 · Analytics
- dropped Preact Feb 2025 · JavaScript libraries
- added Snowplow Analytics Feb 2025 · Analytics
2024 3 added · 6 dropped
- added Preact Dec 2024 · JavaScript libraries
- dropped Preact Nov 2024 · JavaScript libraries
- dropped Funding Choices Sep 2024 · Cookie compliance
- dropped reCAPTCHA Sep 2024 · Security
- dropped Polyfill Aug 2024 · JavaScript libraries
- added Funding Choices Jul 2024 · Cookie compliance
- added reCAPTCHA Jul 2024 · Security
- dropped Funding Choices Jun 2024 · Cookie compliance
- dropped reCAPTCHA Jun 2024 · Security
2023 14 added · 12 dropped
- dropped AMP Nov 2023 · JavaScript frameworks
- added Funding Choices Oct 2023 · Cookie compliance
- added reCAPTCHA Oct 2023 · Security
- dropped Funding Choices Sep 2023 · Cookie compliance
- added Google Tag Manager Sep 2023 · Tag managers
- dropped reCAPTCHA Sep 2023 · Security
- added ADFOX Aug 2023 · Advertising
- added Adobe Audience Manager Aug 2023 · Segmentation
- dropped Amazon ALB Aug 2023 · Load balancers
- dropped Amazon Web Services Aug 2023 · PaaS
- dropped Google Tag Manager Aug 2023 · Tag managers
- added Preact Aug 2023 · JavaScript libraries
- dropped jsDelivr Jul 2023 · CDN
- dropped ADFOX Jun 2023 · Advertising
- added Amazon ALB Jun 2023 · Load balancers
- added Amazon Web Services Jun 2023 · PaaS
- dropped HSTS Jun 2023 · Security
- dropped REG.RU Jun 2023 · Hosting
- added AMP May 2023 · JavaScript frameworks
- dropped Amazon Advertising Apr 2023 · Advertising
- dropped C Apr 2023 · Programming languages
- added Polyfill Mar 2023 · JavaScript libraries
- added Quicklink Mar 2023 · JavaScript libraries
- added REG.RU Mar 2023 · Hosting
- added Unpkg Mar 2023 · CDN
- added C Feb 2023 · Programming languages
2022 14 added · 1 dropped
- added Funding Choices Dec 2022 · Cookie compliance
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added ADFOX Aug 2022 · Advertising
- added Amazon Advertising Aug 2022 · Advertising
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Tag Manager Aug 2022 · Tag managers
- added jsDelivr Aug 2022 · CDN
- added reCAPTCHA Aug 2022 · Security
- added Yandex.Metrika Aug 2022 · Analytics
- dropped core-js Jun 2022 · JavaScript libraries
- added reCAPTCHA May 2022 · Security
- added core-js Apr 2022 · JavaScript libraries
- added ADFOX Mar 2022 · Advertising
- added Google Hosted Libraries Feb 2022 · CDN
2021 5 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- added Google Tag Manager Aug 2021 · Tag managers
- added Amazon Advertising Jun 2021 · Advertising
- dropped OneSignal May 2021 · Marketing automation
- added OneSignal Feb 2021 · Marketing automation
- added Yandex.Metrika Feb 2021 · Analytics
2020 3 added · 3 dropped
- dropped React Aug 2020 · JavaScript frameworks
- dropped Google Font API Jul 2020 · Font scripts
- added jsDelivr Jul 2020 · CDN
- added Google Font API May 2020 · Font scripts
- added React Feb 2020 · JavaScript Frameworks
- dropped React Jan 2020 · JavaScript Frameworks
2019 1 added · 1 dropped
2018 4 added
- added React Nov 2018 · JavaScript Frameworks
- added Google Analytics Jun 2018 · Analytics
- added MediaElement.js Jun 2018 · Video Players
- added PHP Jun 2018 · Programming Languages