Technology history for applitools.com
Stack size over time
From 3 detected technologies in Apr 2018 to 73 in Jun 2026 (peak 74).
Currently detected
- Cowboy since Apr 2018
- Font Awesome since Apr 2018
- Vue.js since Apr 2018
- Highlight.js since Jun 2018
- Lodash since Jun 2018
- Express since Jun 2018
- Erlang since Jun 2018
- Facebook since Jun 2018
- Google Analytics since Jun 2018
- Marketo since Jun 2018
- Node.js since Jun 2018
- Woopra since Jun 2018
- Google Tag Manager since Oct 2018
- Mouse Flow since Oct 2018
- Animate.css since Feb 2019
- Bootstrap since Feb 2019
- Chart.js since Feb 2019
- Firebase since Feb 2019
- Nginx since Feb 2019
- Webpack since Feb 2019
- BugSnag since Apr 2019
- Amplitude since Jun 2019
- React since Apr 2020
- Cloudflare since Apr 2020
- jQuery since Apr 2020
- jQuery Migrate since Apr 2020
- MySQL since Apr 2020
- PHP since Apr 2020
- WordPress since Apr 2020
- Zendesk since Apr 2020
- OneTrust since Aug 2020
- Linkedin Insight Tag since Feb 2021
- Microsoft Advertising since Feb 2021
- Google Font API since Mar 2021
- Google Sign-in since Mar 2021
- Slick since Apr 2021
- Twitter Ads since Apr 2021
- Google Optimize since Jul 2021
- Axios since Jul 2021
- Facebook Pixel since Jul 2021
- Emotion since Jul 2021
- Vimeo since Jul 2021
- Yoast SEO since Jul 2021
- core-js since Sep 2021
- Reddit Ads since Oct 2021
- Instant.Page since Oct 2021
- Envoy since Oct 2021
- Cloudflare Bot Management since Nov 2021
- Microsoft Clarity since Dec 2021
- cdnjs since Feb 2022
- Yoast SEO Premium since Feb 2022
- Segment since May 2022
- Google Workspace since Aug 2022
- Heroku since Aug 2022
- Sendgrid since Aug 2022
- Azure since Aug 2022
- HSTS since Sep 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Netlify since Jan 2023
- Vercel since Jun 2023
- Chakra UI since Oct 2023
- Next.js since Oct 2023
- Hotjar since Jan 2024
- Typekit since Feb 2024
- Apple iCloud Mail since May 2024
- WordPress Block Editor since Jul 2024
- Atlassian Statuspage since Sep 2024
- Mailjet since Oct 2024
- jsDelivr since Apr 2025
- HTTP/3 since Jul 2025
- VuePress since Jul 2025
- Site Kit since Nov 2025
Previously used
- Intercom Feb 2019 to May 2025 · 6 yrs
- Moment.js Apr 2020 to Oct 2024 · 4 yrs
- Ruby Apr 2020 to Oct 2024 · 4 yrs
- Ruby on Rails Apr 2020 to Oct 2024 · 4 yrs
- Site Search 360 Feb 2022 to Oct 2024 · 2 yrs
- Priority Hints Sep 2023 to Jul 2024 · 10 mo
- Zoominfo May 2022 to Jul 2024 · 2 yrs
- EWWW Image Optimizer Feb 2022 to Oct 2023 · 1 yr
- LazySizes Feb 2022 to Oct 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Prism Sep 2020 to Feb 2023 · 2 yrs
- Adobe Audience Manager Sep 2022 to Dec 2022 · 3 mo
- Termly Oct 2022 to Nov 2022 · 1 mo
- Cloudflare Network Error Logging Jul 2022 to Oct 2022 · 3 mo
- Cookie Script Oct 2022 to Oct 2022 · 1 mo
- Fastly May 2022 to Aug 2022 · 3 mo
- Marketo Forms Feb 2021 to Apr 2022 · 1 yr
- Twitter Analytics Apr 2021 to Apr 2022 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- TinyMCE Oct 2020 to Jan 2021 · 3 mo
- Varnish Feb 2019 to Jul 2019 · 5 mo
- Underscore.js Jun 2018 to Jun 2018 · 1 mo
Timeline
2025 2 added · 5 dropped
- dropped Intercom Dec 2025 · Live chat
- dropped Moment.js Dec 2025 · JavaScript libraries
- dropped Ruby Dec 2025 · Programming languages
- dropped Ruby on Rails Dec 2025 · Web frameworks
- added Site Kit Nov 2025 · WordPress plugins
- dropped Fastly Aug 2025 · CDN
- added jsDelivr Apr 2025 · CDN
2024 5 added · 5 dropped · 1 switched
- dropped Site Search 360 Dec 2024 · Search engines
- dropped Cloudflare Network Error Logging Oct 2024 · Issue trackers
- dropped Envoy Oct 2024 · Reverse proxies
- added Mailjet Oct 2024 · Email
- added Atlassian Statuspage Sep 2024 · PaaS
- dropped Priority Hints Sep 2024 · Performance
- dropped Zoominfo Sep 2024 · Analytics
- added WordPress Block Editor Jul 2024 · Page builders
- added Apple iCloud Mail May 2024 · Webmail
- added Typekit Feb 2024 · Font scripts
- switched Twitter Analytics Hotjar Jan 2024 · Analytics
2023 1 added · 5 dropped · 1 switched
- dropped EWWW Image Optimizer Dec 2023 · WordPress plugins
- switched LazySizes Priority Hints Sep 2023 · Performance
- dropped C Apr 2023 · Programming languages
- dropped Prism Apr 2023 · Miscellaneous
- dropped Adobe Audience Manager Feb 2023 · Segmentation
- added C Feb 2023 · Programming languages
- dropped Termly Jan 2023 · Cookie compliance
2022 40 added · 2 dropped
- dropped Cookie Script Dec 2022 · Cookie compliance
- added RSS Dec 2022 · Miscellaneous
- added Adobe Audience Manager Sep 2022 · Segmentation
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Amplitude Aug 2022 · Analytics
- added Animate.css Aug 2022 · UI frameworks
- added Axios Aug 2022 · JavaScript libraries
- added Azure Aug 2022 · PaaS
- added Bootstrap Aug 2022 · UI frameworks
- added BugSnag Aug 2022 · Analytics
- added cdnjs Aug 2022 · CDN
- added Chart.js Aug 2022 · JavaScript graphics
- added Emotion Aug 2022 · JavaScript frameworks
- added EWWW Image Optimizer Aug 2022 · WordPress plugins
- added Fastly Aug 2022 · CDN
- added Firebase Aug 2022 · Databases
- added Google Font API Aug 2022 · Font scripts
- added Google Sign-in Aug 2022 · Authentication
- added Google Workspace Aug 2022 · Webmail
- added Heroku Aug 2022 · PaaS
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added LazySizes Aug 2022 · Performance
- added MySQL Aug 2022 · Databases
- added Nginx Aug 2022 · Web servers
- added PHP Aug 2022 · Programming languages
- added Prism Aug 2022 · Miscellaneous
- added Sendgrid Aug 2022 · Email
- added Site Search 360 Aug 2022 · Search engines
- added Slick Aug 2022 · JavaScript libraries
- added WordPress Aug 2022 · CMS
- added Yoast SEO Aug 2022 · SEO
- added Yoast SEO Premium Aug 2022 · SEO
- added Zoominfo Aug 2022 · Analytics
- dropped Marketo Forms Jun 2022 · Widgets
- added Fastly May 2022 · CDN
- added Segment May 2022 · Customer data platform
- added Zoominfo May 2022 · Analytics
- added EWWW Image Optimizer Feb 2022 · Performance
- added LazySizes Feb 2022 · JavaScript libraries
- added Site Search 360 Feb 2022 · Search engines
- added Yoast SEO Premium Feb 2022 · SEO
2021 26 added · 9 dropped
- added Microsoft Clarity Dec 2021 · Analytics
- dropped Wheelio Dec 2021 · Widgets
- added Cloudflare Bot Management Nov 2021 · Security
- added Yoast SEO Nov 2021 · SEO
- added Envoy Oct 2021 · Reverse proxies
- added Instant.Page Oct 2021 · Performance
- added Reddit Ads Oct 2021 · Advertising
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Axios Jul 2021 · JavaScript libraries
- added Emotion Jul 2021 · JavaScript frameworks
- added Facebook Pixel Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- added Intercom Jul 2021 · Live chat
- added Marketo Forms Jul 2021 · Widgets
- added Prism Jul 2021 · Miscellaneous
- added Vimeo Jul 2021 · Video players
- added Yoast SEO Jul 2021 · SEO
- dropped Marketo Forms May 2021 · Widgets
- added React May 2021 · JavaScript libraries
- added Zendesk May 2021 · CMS
- added Slick Apr 2021 · JavaScript libraries
- added Twitter Ads Apr 2021 · Advertising
- added Twitter Analytics Apr 2021 · Analytics
- dropped Intercom Mar 2021 · Analytics
- dropped Moment.js Mar 2021 · JavaScript libraries
- dropped Prism Mar 2021 · Miscellaneous
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped TinyMCE Mar 2021 · Rich text editors
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Marketo Forms Feb 2021 · Widgets
- added Microsoft Advertising Feb 2021 · Analytics
- added jQuery Migrate Jan 2021 · JavaScript libraries
2020 9 added · 3 dropped
- dropped React Nov 2020 · JavaScript frameworks
- dropped jQuery Migrate Oct 2020 · JavaScript libraries
- added TinyMCE Oct 2020 · Rich text editors
- added Prism Sep 2020 · Miscellaneous
- added OneTrust Aug 2020 · Cookie compliance
- dropped Zendesk Aug 2020 · CMS
- added jQuery Apr 2020 · JavaScript Libraries
- added jQuery Migrate Apr 2020 · JavaScript Libraries
- added MySQL Apr 2020 · Databases
- added Nginx Apr 2020 · Reverse Proxy
- added PHP Apr 2020 · Programming Languages
- added WordPress Apr 2020 · Blogs
2019 11 added · 2 dropped
- dropped Nginx Oct 2019 · Web Servers
- dropped Varnish Sep 2019 · Cache Tools
- added Amplitude Jun 2019 · Analytics
- added BugSnag Apr 2019 · Analytics
- added Animate.css Mar 2019 · Web Frameworks
- added Bootstrap Mar 2019 · Web Frameworks
- added Chart.js Mar 2019 · JavaScript Graphics
- added Firebase Mar 2019 · Databases
- added Intercom Mar 2019 · Analytics
- added Nginx Mar 2019 · Web Servers
- added Varnish Mar 2019 · Cache Tools
- added Webpack Mar 2019 · Miscellaneous
- added Intercom Feb 2019 · Analytics
2018 11 added · 1 switched
- added Google Tag Manager Oct 2018 · Tag Managers
- added Mouse Flow Oct 2018 · Analytics
- added Erlang Jun 2018 · Programming Languages
- added Express Jun 2018 · Web Frameworks
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added Highlight.js Jun 2018 · Miscellaneous
- switched Underscore.js Lodash Jun 2018 · JavaScript Frameworks
- added Marketo Jun 2018 · Marketing Automation
- added Node.js Jun 2018 · Programming Languages
- added Underscore.js Jun 2018 · JavaScript Frameworks
- added Woopra Jun 2018 · Analytics