Technology history for pen.do
Stack size over time
From 17 detected technologies in Aug 2018 to 56 in Jun 2026.
Currently detected
- Hotjar since Aug 2018
- jQuery Migrate since Aug 2018
- Font Awesome since Aug 2018
- Google Analytics since Aug 2018
- jQuery UI since Aug 2018
- Lightbox since Aug 2018
- MySQL since Aug 2018
- Google Maps since Aug 2018
- Hammer.js since Aug 2018
- jQuery since Aug 2018
- PHP since Aug 2018
- ShareThis since Aug 2018
- Twitter Emoji (Twemoji) since Aug 2018
- WordPress since Aug 2018
- Intercom since Oct 2019
- Nginx since Dec 2019
- Google Tag Manager since Feb 2021
- Babel since Jul 2021
- Facebook Pixel since Jul 2021
- core-js since Sep 2021
- FancyBox since Sep 2021
- Contact Form 7 since Feb 2022
- Amazon Web Services since Aug 2022
- Google Workspace since Aug 2022
- Node.js since Aug 2022
- Express since Aug 2022
- Google Font API since Aug 2022
- React since Aug 2022
- Ubuntu since Aug 2022
- RequireJS since Aug 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Amazon CloudFront since Apr 2023
- Typekit since Oct 2023
- Really Simple SSL & Security since Apr 2024
- lit-element since Jun 2024
- lit-html since Jun 2024
- Cloudflare since Apr 2025
- HTTP/3 since Apr 2025
- BetterDocs since Jul 2025
- BetterDocs plugin since Jul 2025
- Bootstrap since Jul 2025
- Elementor since Jul 2025
- jsDelivr since Jul 2025
- LottieFiles since Jul 2025
- Popper since Jul 2025
- Popup Maker since Jul 2025
- Priority Hints since Jul 2025
- Swiper since Jul 2025
- Unpkg since Jul 2025
- All in One SEO since Nov 2025
- reCAPTCHA since Nov 2025
- Cloudflare Bot Management since Dec 2025
- cdnjs since Mar 2026
- MailChimp since Apr 2026
- Linkedin Insight Tag since May 2026
Previously used
- Slick Jul 2025 to Feb 2026 · 7 mo
- HSTS Sep 2022 to Oct 2025 · 3 yrs
- OpenResty Dec 2019 to Mar 2025 · 5 yrs
- ExactMetrics Feb 2022 to Jun 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Aug 2018 to Apr 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Lodash Apr 2021 to May 2021 · 1 mo
- Lua Dec 2019 to May 2021 · 1 yr
- Yoast SEO Aug 2018 to Feb 2021 · 2 yrs
- Apache Traffic Server Jan 2019 to Nov 2019 · 10 mo
- Apache HTTP Server Aug 2018 to Nov 2018 · 3 mo
Timeline
2026 5 added · 1 dropped
- added Linkedin Insight Tag May 2026 · Analytics
- added MailChimp Apr 2026 · Marketing automation
- dropped Slick Apr 2026 · JavaScript libraries
- added cdnjs Mar 2026 · CDN
- added Twitter Emoji (Twemoji) Feb 2026 · Font scripts
- added Google Tag Manager Jan 2026 · Tag managers
2025 18 added · 2 dropped
- added Cloudflare Bot Management Dec 2025 · Security
- dropped HSTS Dec 2025 · Security
- added All in One SEO Nov 2025 · WordPress plugins
- added reCAPTCHA Nov 2025 · Security
- added BetterDocs Jul 2025 · Documentation
- added BetterDocs plugin Jul 2025 · WordPress plugins
- added Bootstrap Jul 2025 · UI frameworks
- added Elementor Jul 2025 · WordPress plugins
- added jQuery UI Jul 2025 · JavaScript libraries
- added jsDelivr Jul 2025 · CDN
- added LottieFiles Jul 2025 · Miscellaneous
- added Popper Jul 2025 · Miscellaneous
- added Popup Maker Jul 2025 · WordPress plugins
- added Priority Hints Jul 2025 · Performance
- added Slick Jul 2025 · JavaScript libraries
- added Swiper Jul 2025 · JavaScript libraries
- added Unpkg Jul 2025 · CDN
- dropped OpenResty May 2025 · Web servers
- added Cloudflare Apr 2025 · CDN
- added HTTP/3 Apr 2025 · Miscellaneous
2024 3 added
- added lit-element Jun 2024 · JavaScript libraries
- added lit-html Jun 2024 · JavaScript libraries
- added Really Simple SSL & Security Apr 2024 · Security
2023 3 added · 3 dropped
- added Typekit Oct 2023 · Font scripts
- dropped ExactMetrics Aug 2023 · WordPress plugins
- dropped Twitter Emoji (Twemoji) Jun 2023 · Font scripts
- added Amazon CloudFront Apr 2023 · CDN
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 7 added · 3 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 Google Workspace Aug 2022 · Webmail
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- added Contact Form 7 Feb 2022 · WordPress plugins
- added ExactMetrics Feb 2022 · Analytics
2021 12 added · 9 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped Babel Sep 2021 · Miscellaneous
- added core-js Sep 2021 · JavaScript libraries
- added FancyBox Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jul 2021 · Miscellaneous
- added Facebook Pixel Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added Hammer.js Jul 2021 · JavaScript libraries
- added Intercom Jul 2021 · Live chat
- dropped Lodash Jul 2021 · JavaScript libraries
- dropped Lua Jul 2021 · Programming languages
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- dropped Google Tag Manager Jun 2021 · Tag managers
- added Lodash Apr 2021 · JavaScript libraries
- dropped Yoast SEO Apr 2021 · SEO
- dropped Hammer.js Mar 2021 · JavaScript libraries
- dropped Intercom Mar 2021 · Analytics
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- added Google Tag Manager Feb 2021 · Tag managers
2020 3 added · 3 dropped
- added jQuery Migrate Dec 2020 · JavaScript libraries
- dropped jQuery Migrate Sep 2020 · JavaScript libraries
- added Hammer.js May 2020 · JavaScript libraries
- added Intercom May 2020 · Analytics
- dropped jQuery UI Mar 2020 · JavaScript Libraries
- dropped Apache Traffic Server Jan 2020 · Web Servers
2019 20 added · 5 dropped
- dropped Intercom Dec 2019 · Analytics
- added Lua Dec 2019 · Programming Languages
- added Nginx Dec 2019 · Web Servers
- added OpenResty Dec 2019 · Web Servers
- added Intercom Oct 2019 · Analytics
- dropped Font Awesome Jul 2019 · Font Scripts
- added Apache Traffic Server Mar 2019 · Web Servers
- added Facebook Mar 2019 · Widgets
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Hotjar Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Lightbox Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added ShareThis Mar 2019 · Widgets
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · Blogs
- added Yoast SEO Mar 2019 · SEO
- dropped Google Maps Feb 2019 · Maps
- dropped Hammer.js Feb 2019 · JavaScript Libraries
- dropped Apache HTTP Server Jan 2019 · Web Servers
- added Apache Traffic Server Jan 2019 · Web Servers