Technology history for back4app.com
Stack size over time
From 3 detected technologies in Apr 2018 to 52 in Jun 2026 (peak 54).
Currently detected
- Google Tag Manager since Apr 2018
- jQuery since Apr 2018
- Cloudflare since Apr 2018
- Mixpanel since Jun 2018
- Google Analytics since Jun 2018
- Bootstrap since Jun 2018
- MySQL since Aug 2018
- WordPress since Aug 2018
- Gravatar since Aug 2018
- Amplitude since Aug 2018
- Google PageSpeed since Aug 2018
- PHP since Aug 2018
- Prism since Sep 2018
- Express since Sep 2018
- React since Sep 2018
- YouTube since Sep 2018
- Algolia Realtime Search since Sep 2018
- Node.js since Sep 2018
- Hotjar since Nov 2018
- Google Sign-in since Feb 2021
- Twitter Ads since Jun 2021
- Facebook Pixel since Jun 2021
- Amazon Web Services since Sep 2021
- core-js since Sep 2021
- Tailwind CSS since Apr 2022
- Webpack since Jul 2022
- Next.js since Jul 2022
- jsDelivr since Jul 2022
- Vercel since Jul 2022
- MailChimp since Aug 2022
- Zendesk since Aug 2022
- Amazon SES since Aug 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- Ruby on Rails since Sep 2022
- Cloudflare Bot Management since Sep 2022
- HSTS since Sep 2022
- Moment.js since Sep 2022
- Ruby since Sep 2022
- RSS since Dec 2022
- Amazon CloudFront since May 2023
- Amazon S3 since May 2023
- TikTok Pixel since Oct 2023
- WP Rocket since Nov 2023
- Product Hunt since Nov 2023
- Sentry since Feb 2025
- All in One SEO since Feb 2025
- Priority Hints since Feb 2025
- Envoy since Mar 2025
- Cart Functionality since Jun 2025
- Reddit Ads since Dec 2025
- PayPal since Jan 2026
Previously used
- Linkedin Insight Tag Aug 2024 to Feb 2026 · 1 yr
- Calendly Jul 2024 to Dec 2025 · 1 yr
- Swiper Feb 2024 to Dec 2025 · 1 yr
- Amazon ALB Sep 2021 to Jun 2024 · 2 yrs
- jQuery Migrate Aug 2018 to Oct 2023 · 5 yrs
- Twitter Emoji (Twemoji) Aug 2018 to Oct 2023 · 5 yrs
- Donorbox Feb 2023 to Feb 2023 · 1 mo
- cdnjs Sep 2022 to Nov 2022 · 2 mo
- jQuery CDN Sep 2022 to Nov 2022 · 2 mo
- Popper Sep 2022 to Nov 2022 · 2 mo
- Cloudflare Network Error Logging May 2022 to Oct 2022 · 5 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Font Awesome Jun 2020 to Jul 2020 · 1 mo
- jQuery Mobile Jun 2020 to Jul 2020 · 1 mo
- All in One SEO Pack Aug 2018 to May 2020 · 1 yr
- Google Font API Aug 2018 to May 2020 · 1 yr
- prettyPhoto Aug 2018 to May 2020 · 1 yr
- reCAPTCHA Oct 2018 to Feb 2020 · 1 yr
- Zendesk Chat Jun 2018 to Aug 2019 · 1 yr
- Facebook Jun 2018 to Aug 2018 · 2 mo
- Highlight.js Jun 2018 to Aug 2018 · 2 mo
- Modernizr Aug 2018 to Aug 2018 · 1 mo
- Twitter Jun 2018 to Aug 2018 · 2 mo
Timeline
2026 1 added · 3 dropped
- dropped Linkedin Insight Tag Apr 2026 · Analytics
- dropped Calendly Feb 2026 · Appointment scheduling
- dropped Swiper Feb 2026 · JavaScript libraries
- added PayPal Jan 2026 · Payment processors
2025 7 added · 3 dropped
- added Reddit Ads Dec 2025 · Advertising
- added Calendly Jul 2025 · Appointment scheduling
- dropped Calendly Jun 2025 · Appointment scheduling
- added Calendly Mar 2025 · Appointment scheduling
- added Envoy Mar 2025 · Reverse proxies
- added All in One SEO Feb 2025 · WordPress plugins
- dropped Amazon ALB Feb 2025 · Load balancers
- dropped Calendly Feb 2025 · Appointment scheduling
- added Priority Hints Feb 2025 · Performance
- added Sentry Feb 2025 · Issue trackers
2024 2 added · 3 dropped · 1 switched
- added Linkedin Insight Tag Aug 2024 · Analytics
- added Calendly Jul 2024 · Appointment scheduling
- dropped cdnjs Jun 2024 · CDN
- dropped jQuery CDN Jun 2024 · CDN
- dropped Popper Jun 2024 · Miscellaneous
- switched jQuery Migrate Swiper Feb 2024 · JavaScript libraries
2023 4 added · 4 dropped
- dropped Twitter Emoji (Twemoji) Dec 2023 · Font scripts
- added Product Hunt Nov 2023 · Miscellaneous
- added WP Rocket Nov 2023 · Caching
- added TikTok Pixel Oct 2023 · Analytics
- dropped Google Tag Manager Sep 2023 · Tag managers
- dropped Donorbox Apr 2023 · Fundraising & donations
- dropped Cloudflare Network Error Logging Feb 2023 · Issue trackers
- added Donorbox Feb 2023 · Fundraising & donations
2022 16 added · 4 dropped
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- dropped Amazon ALB Aug 2022 · Load balancers
- added Amazon SES Aug 2022 · Email
- dropped Facebook Pixel Aug 2022 · Analytics
- added Google Workspace Aug 2022 · Email
- added MailChimp Aug 2022 · Marketing automation
- dropped Twitter Ads Aug 2022 · Advertising
- added Zendesk Aug 2022 · Issue trackers
- added Google Tag Manager Jul 2022 · Tag managers
- added jsDelivr Jul 2022 · CDN
- added Next.js Jul 2022 · Web frameworks
- added Node.js Jul 2022 · Programming languages
- added Tailwind CSS Jul 2022 · UI frameworks
- added Vercel Jul 2022 · PaaS
- added Webpack Jul 2022 · Miscellaneous
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Cloudflare Network Error Logging May 2022 · Issue trackers
- added Tailwind CSS Apr 2022 · UI frameworks
- added Amplitude Mar 2022 · Analytics
2021 9 added · 2 dropped
- dropped Wheelio Dec 2021 · Widgets
- added jQuery Migrate Oct 2021 · JavaScript libraries
- added Amazon ALB Sep 2021 · Load balancers
- added Amazon Web Services Sep 2021 · PaaS
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Facebook Pixel Jun 2021 · Analytics
- added Twitter Ads Jun 2021 · Advertising
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- added Google Sign-in Feb 2021 · Social logins
2020 1 added · 6 dropped · 1 switched
- dropped Font Awesome Sep 2020 · Font scripts
- dropped jQuery Migrate Sep 2020 · JavaScript libraries
- dropped jQuery Mobile Sep 2020 · Mobile frameworks
- dropped All in One SEO Pack Jul 2020 · SEO
- dropped prettyPhoto Jul 2020 · JavaScript libraries
- switched Google Font API Font Awesome Jun 2020 · Font scripts
- added jQuery Mobile Jun 2020 · Mobile frameworks
- dropped reCAPTCHA Apr 2020 · Captchas
2019 13 added · 5 dropped
- dropped Zendesk Chat Oct 2019 · Live Chat
- added Zendesk Chat May 2019 · Live Chat
- added Prism Apr 2019 · Miscellaneous
- added All in One SEO Pack Mar 2019 · SEO
- added Google Font API Mar 2019 · Font Scripts
- added Google PageSpeed Mar 2019 · Web Server Extensions
- added Gravatar Mar 2019 · Miscellaneous
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added prettyPhoto Mar 2019 · JavaScript Libraries
- added reCAPTCHA Mar 2019 · Captchas
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added WordPress Mar 2019 · Blogs
- dropped Express Jan 2019 · Web Servers
- dropped Node.js Jan 2019 · Programming Languages
- dropped Prism Jan 2019 · Miscellaneous
- dropped Zendesk Chat Jan 2019 · Live Chat
2018 15 added · 5 dropped · 1 switched
- added Hotjar Nov 2018 · Analytics
- dropped Amplitude Oct 2018 · Analytics
- dropped Facebook Oct 2018 · Widgets
- dropped Modernizr Oct 2018 · JavaScript Libraries
- added reCAPTCHA Oct 2018 · Captchas
- dropped Twitter Oct 2018 · Widgets
- added Algolia Realtime Search Sep 2018 · Search Engines
- added Express Sep 2018 · Web Servers
- added Node.js Sep 2018 · Programming Languages
- switched Highlight.js Prism Sep 2018 · Miscellaneous
- added React Sep 2018 · JavaScript Frameworks
- added YouTube Sep 2018 · Video Players
- added Amplitude Aug 2018 · Analytics
- dropped Google Tag Manager Jul 2018 · Tag Managers
- added Bootstrap Jun 2018 · Web Frameworks
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added Highlight.js Jun 2018 · Miscellaneous
- added Mixpanel Jun 2018 · Analytics
- added Twitter Jun 2018 · Widgets
- added Zendesk Chat Jun 2018 · Live Chat