Technology history for foursquare.com
Stack size over time
From 2 detected technologies in Apr 2018 to 125 in Jun 2026 (peak 126).
Currently detected
- AppNexus since Apr 2018
- jQuery since Apr 2018
- Google Analytics since Jun 2018
- Nginx since Jun 2018
- Chartbeat since Jun 2018
- Lodash since Jun 2018
- Underscore.js since Jun 2018
- Varnish since Jun 2018
- Font Awesome since Aug 2018
- Modernizr since Aug 2018
- New Relic since Aug 2018
- Pardot since Aug 2018
- Hammer.js since Aug 2018
- Google Font API since Aug 2018
- gunicorn since Aug 2018
- Python since Aug 2018
- Ruby since Aug 2018
- Ruby on Rails since Aug 2018
- Slick since Aug 2018
- Three.js since Aug 2018
- Typekit since Aug 2018
- Medium since Sep 2018
- Node.js since Sep 2018
- Parse.ly since Sep 2018
- Cloudflare since Sep 2018
- Google Tag Manager since Oct 2018
- Fastly since Jan 2019
- Bootstrap since Jan 2019
- Highcharts since Jan 2019
- Google Code Prettify since Jan 2019
- Twitter typeahead.js since Jan 2019
- Webpack since Jan 2019
- Facebook since Feb 2019
- Hotjar since Feb 2019
- Select2 since Feb 2019
- GSAP since Feb 2019
- reCAPTCHA since Nov 2019
- AdRoll since Jan 2020
- Babel since Mar 2020
- Zendesk since Mar 2020
- Marketo since Jul 2020
- jsDelivr since Jul 2020
- Atlassian Statuspage since Jul 2020
- Amazon Web Services since Aug 2020
- Contentful since Dec 2020
- parcel since Dec 2020
- Amazon S3 since Dec 2020
- Marketo Forms since Feb 2021
- Linkedin Insight Tag since Feb 2021
- OneTrust since Apr 2021
- Twitter Ads since Apr 2021
- Google Optimize since May 2021
- Google Ads Conversion Tracking since Jul 2021
- Facebook Pixel since Jul 2021
- AdRoll CMP System since Jul 2021
- PerimeterX since Jul 2021
- Envoy since Sep 2021
- Emotion since Sep 2021
- core-js since Sep 2021
- Sentry since Sep 2021
- Cloudflare Bot Management since Oct 2021
- Vimeo since Nov 2021
- Intercom since Feb 2022
- Google Hosted Libraries since Feb 2022
- React since Mar 2022
- Tailwind CSS since Apr 2022
- Zoominfo since May 2022
- Plyr since Jul 2022
- DocuSign since Aug 2022
- Adobe Audience Manager since Aug 2022
- PWA since Aug 2022
- Sendgrid since Aug 2022
- Google Workspace since Aug 2022
- Salesforce since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Mixpanel since Oct 2022
- MySQL since Nov 2022
- Clearbit Reveal since Nov 2022
- PHP since Nov 2022
- scrollreveal since Nov 2022
- Yoast SEO since Nov 2022
- WordPress since Nov 2022
- WordPress VIP since Nov 2022
- Yoast SEO Premium since Nov 2022
- 6sense since Dec 2022
- Rust since Dec 2022
- Salesforce Marketing Cloud Account Engagement since Dec 2022
- RSS since Dec 2022
- SWC since Dec 2022
- Gravatar since Jan 2023
- Apple iCloud Mail since Jan 2023
- styled-components since Jan 2023
- Algolia since Feb 2023
- Loadable-Components since Feb 2023
- HTTP/3 since Feb 2023
- ReadMe since Feb 2023
- Chili Piper since Mar 2023
- Amazon CloudFront since Jun 2023
- WordPress Multisite since Jul 2023
- Microsoft Clarity since Sep 2023
- Asana since Sep 2023
- Reddit Ads since Oct 2023
- Priority Hints since Nov 2023
- Render since Dec 2023
- Segment since Dec 2023
- Mapbox GL JS since May 2024
- Mapbox.js since May 2024
- Next.js since May 2024
- Next.js App Router since May 2024
- Leaflet since May 2024
- cdnjs since Jul 2024
- Radix UI since Jul 2024
- shadcn/ui since Jul 2024
- WordPress Block Editor since Jul 2024
- HubSpot since Jan 2025
- OpenSSL since Feb 2025
- jQuery CDN since Feb 2025
- Apache HTTP Server since Feb 2025
- UserWay since Mar 2025
- LottieFiles since May 2025
- Prism since Aug 2025
- React Router since Nov 2025
- Stripe since Nov 2025
- Preact since Mar 2026
Previously used
- Amazon ALB May 2024 to Mar 2026 · 1 yr
- Cowboy Oct 2022 to May 2025 · 2 yrs
- Erlang Jan 2023 to May 2025 · 2 yrs
- Heroku Aug 2020 to May 2025 · 4 yrs
- VWO Dec 2023 to May 2025 · 1 yr
- Polyfill Dec 2019 to Jun 2024 · 4 yrs
- Ace Jan 2023 to Apr 2024 · 1 yr
- Java Mar 2023 to Jul 2023 · 4 mo
- Pendo Jan 2023 to May 2023 · 4 mo
- AngularJS Feb 2023 to Feb 2023 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Unpkg Feb 2023 to Feb 2023 · 1 mo
- Flickity Sep 2022 to Oct 2022 · 1 mo
- Twitter Analytics Apr 2021 to Apr 2022 · 1 yr
- jQuery-pjax Sep 2021 to Oct 2021 · 1 mo
- jQuery UI Aug 2018 to Oct 2021 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Highlight.js Aug 2018 to Nov 2020 · 2 yrs
- D3 Aug 2018 to Feb 2020 · 1 yr
- Moment.js Aug 2018 to Feb 2020 · 1 yr
- Highstock Jan 2019 to Apr 2019 · 3 mo
- Amplitude Aug 2018 to Aug 2018 · 1 mo
- Backbone.js Aug 2018 to Aug 2018 · 1 mo
- comScore Aug 2018 to Aug 2018 · 1 mo
- Lua Aug 2018 to Aug 2018 · 1 mo
- OpenResty Aug 2018 to Aug 2018 · 1 mo
- Tumblr Aug 2018 to Aug 2018 · 1 mo
Timeline
2026 1 added · 1 dropped
- dropped Amazon ALB May 2026 · Load balancers
- added Babel Mar 2026 · Miscellaneous
2025 8 added · 4 dropped
- added React Router Nov 2025 · JavaScript frameworks
- added Stripe Nov 2025 · Payment processors
- added Prism Aug 2025 · Miscellaneous
- dropped Cowboy Jul 2025 · Web servers
- dropped Erlang Jul 2025 · Programming languages
- dropped Heroku Jul 2025 · PaaS
- dropped VWO Jul 2025 · Analytics
- added Envoy May 2025 · Reverse proxies
- added LottieFiles May 2025 · Miscellaneous
- added UserWay Mar 2025 · Accessibility
- added Google Font API Feb 2025 · Font scripts
- added HubSpot Jan 2025 · Marketing automation
2024 5 added · 10 dropped
- dropped Google Font API Oct 2024 · Font scripts
- dropped Envoy Aug 2024 · Reverse proxies
- dropped jQuery-pjax Aug 2024 · Mobile frameworks
- dropped jQuery UI Aug 2024 · JavaScript libraries
- dropped Polyfill Aug 2024 · JavaScript libraries
- dropped Wheelio Aug 2024 · Widgets
- dropped Ace Jul 2024 · Rich text editors
- added cdnjs Jul 2024 · CDN
- added WordPress Block Editor Jul 2024 · Page builders
- dropped Twitter Analytics Jun 2024 · Analytics
- added Amazon ALB May 2024 · Load balancers
- added Next.js May 2024 · JavaScript frameworks
- added Next.js App Router May 2024 · JavaScript frameworks
- dropped AngularJS Mar 2024 · JavaScript frameworks
- dropped Unpkg Mar 2024 · CDN
2023 30 added · 5 dropped
- added Segment Dec 2023 · Customer data platform
- added VWO Dec 2023 · Analytics
- dropped Pendo Nov 2023 · Analytics
- added Priority Hints Nov 2023 · Performance
- added Asana Sep 2023 · Issue trackers
- dropped Java Sep 2023 · Programming languages
- added Microsoft Clarity Sep 2023 · Analytics
- added Java Jul 2023 · Programming languages
- added WordPress Multisite Jul 2023 · Hosting
- added Amazon CloudFront Jun 2023 · CDN
- added Ace May 2023 · Rich text editors
- added Atlassian Statuspage May 2023 · Issue trackers
- added Bootstrap May 2023 · UI frameworks
- dropped C May 2023 · Programming languages
- added Chili Piper May 2023 · Appointment scheduling
- added Cowboy May 2023 · Web servers
- added Erlang May 2023 · Programming languages
- added Google Code Prettify May 2023 · Miscellaneous
- added Google Hosted Libraries May 2023 · CDN
- added Gravatar May 2023 · Miscellaneous
- added Highcharts May 2023 · JavaScript graphics
- dropped Java May 2023 · Programming languages
- added Pendo May 2023 · Analytics
- added Polyfill May 2023 · JavaScript libraries
- added reCAPTCHA May 2023 · Security
- added scrollreveal May 2023 · JavaScript libraries
- added styled-components May 2023 · JavaScript frameworks
- added Tailwind CSS May 2023 · UI frameworks
- added Twitter typeahead.js May 2023 · JavaScript libraries
- added Chili Piper Mar 2023 · Appointment scheduling
- added Java Mar 2023 · Programming languages
- added C Feb 2023 · Programming languages
- dropped Flickity Feb 2023 · JavaScript libraries
- added Apple iCloud Mail Jan 2023 · Webmail
- added Erlang Jan 2023 · Programming languages
2022 46 added · 3 dropped
- added 6sense Dec 2022 · Marketing automation
- dropped Babel Dec 2022 · Miscellaneous
- added RSS Dec 2022 · Miscellaneous
- added Rust Dec 2022 · Programming languages
- added Salesforce Marketing Cloud Account Engagement Dec 2022 · Marketing automation
- added SWC Dec 2022 · Miscellaneous
- added Clearbit Reveal Nov 2022 · Analytics
- added MySQL Nov 2022 · Databases
- added PHP Nov 2022 · Programming languages
- added scrollreveal Nov 2022 · JavaScript libraries
- added WordPress Nov 2022 · CMS
- added WordPress VIP Nov 2022 · PaaS
- added Yoast SEO Nov 2022 · SEO
- added Yoast SEO Premium Nov 2022 · SEO
- added Mixpanel Oct 2022 · Analytics
- added Flickity Sep 2022 · JavaScript libraries
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Adobe Audience Manager Aug 2022 · Segmentation
- added Atlassian Statuspage Aug 2022 · Issue trackers
- added Bootstrap Aug 2022 · UI frameworks
- added DocuSign Aug 2022 · Miscellaneous
- added Fastly Aug 2022 · CDN
- added Google Code Prettify Aug 2022 · Miscellaneous
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Optimize Aug 2022 · A/B Testing
- added Google Workspace Aug 2022 · Email
- added Highcharts Aug 2022 · JavaScript graphics
- added Intercom Aug 2022 · CRM
- added PerimeterX Aug 2022 · Security
- added Plyr Aug 2022 · Video players
- added Polyfill Aug 2022 · JavaScript libraries
- added PWA Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added reCAPTCHA Aug 2022 · Security
- added Salesforce Aug 2022 · CRM
- added Sendgrid Aug 2022 · Email
- added Twitter typeahead.js Aug 2022 · JavaScript libraries
- added Zendesk Aug 2022 · Documentation
- added Zoominfo Aug 2022 · Analytics
- added Plyr Jul 2022 · Video players
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Zoominfo May 2022 · Analytics
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Babel Mar 2022 · Miscellaneous
- added React Mar 2022 · JavaScript frameworks
- added Google Hosted Libraries Feb 2022 · CDN
- added Intercom Feb 2022 · CRM
- added Polyfill Feb 2022 · JavaScript libraries
2021 30 added · 17 dropped
- added Vimeo Nov 2021 · Video players
- added Cloudflare Bot Management Oct 2021 · Security
- dropped Polyfill Oct 2021 · JavaScript libraries
- dropped Ruby Oct 2021 · Programming languages
- dropped Ruby on Rails Oct 2021 · Web frameworks
- dropped Zendesk Oct 2021 · CMS
- added core-js Sep 2021 · JavaScript libraries
- added Emotion Sep 2021 · Development
- added Envoy Sep 2021 · Reverse proxies
- added jQuery-pjax Sep 2021 · Mobile frameworks
- added jQuery UI Sep 2021 · JavaScript libraries
- added Sentry Sep 2021 · Issue trackers
- added Wheelio Sep 2021 · Widgets
- added AdRoll CMP System Jul 2021 · Cookie compliance
- added Babel Jul 2021 · Miscellaneous
- added Bootstrap Jul 2021 · UI frameworks
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Code Prettify Jul 2021 · Miscellaneous
- added Hammer.js Jul 2021 · JavaScript libraries
- added Highcharts Jul 2021 · JavaScript graphics
- added Modernizr Jul 2021 · JavaScript libraries
- added PerimeterX Jul 2021 · Security
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added Twitter typeahead.js Jul 2021 · JavaScript libraries
- added Webpack Jul 2021 · Miscellaneous
- added Google Optimize May 2021 · A/B Testing
- added OneTrust Apr 2021 · Cookie compliance
- added Twitter Ads Apr 2021 · Advertising
- added Twitter Analytics Apr 2021 · Analytics
- added Zendesk Apr 2021 · Live chat
- dropped Babel Mar 2021 · Miscellaneous
- dropped Bootstrap Mar 2021 · UI frameworks
- dropped Google Code Prettify Mar 2021 · Miscellaneous
- dropped Hammer.js Mar 2021 · JavaScript libraries
- dropped Highcharts Mar 2021 · JavaScript graphics
- dropped Modernizr Mar 2021 · JavaScript libraries
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped Twitter typeahead.js Mar 2021 · JavaScript libraries
- dropped Webpack Mar 2021 · Miscellaneous
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Marketo Forms Feb 2021 · Widgets
- dropped Font Awesome Jan 2021 · Font scripts
- dropped Highlight.js Jan 2021 · Miscellaneous
- dropped jQuery UI Jan 2021 · JavaScript libraries
2020 11 added · 4 dropped
- added Amazon S3 Dec 2020 · Miscellaneous
- added Contentful Dec 2020 · CMS
- dropped Heroku Dec 2020 · PaaS
- added parcel Dec 2020 · Miscellaneous
- added Amazon Web Services Aug 2020 · PaaS
- added Heroku Aug 2020 · PaaS
- dropped Zendesk Aug 2020 · CMS
- added Atlassian Statuspage Jul 2020 · Issue trackers
- added jsDelivr Jul 2020 · CDN
- added Marketo Jul 2020 · Marketing automation
- dropped D3 Apr 2020 · JavaScript Graphics
- dropped Moment.js Apr 2020 · JavaScript Libraries
- added Babel Mar 2020 · Miscellaneous
- added Zendesk Mar 2020 · SaaS
- added AdRoll Jan 2020 · Advertising Networks
2019 34 added · 2 dropped
- added Polyfill Dec 2019 · JavaScript Libraries
- added reCAPTCHA Nov 2019 · Captchas
- added Font Awesome Oct 2019 · Font Scripts
- dropped Highstock Jun 2019 · JavaScript Graphics
- dropped Font Awesome Apr 2019 · Font Scripts
- added Bootstrap Mar 2019 · Web Frameworks
- added D3 Mar 2019 · JavaScript Graphics
- added Facebook Mar 2019 · Widgets
- added Fastly Mar 2019 · CDN
- added Google Code Prettify Mar 2019 · Miscellaneous
- added Google Tag Manager Mar 2019 · Tag Managers
- added GSAP Mar 2019 · JavaScript Frameworks
- added gunicorn Mar 2019 · Web Servers
- added Hammer.js Mar 2019 · JavaScript Libraries
- added Highcharts Mar 2019 · JavaScript Graphics
- added Highlight.js Mar 2019 · Miscellaneous
- added Highstock Mar 2019 · JavaScript Graphics
- added Hotjar Mar 2019 · Analytics
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added Moment.js Mar 2019 · JavaScript Libraries
- added New Relic Mar 2019 · Analytics
- added Pardot Mar 2019 · Marketing Automation
- added Python Mar 2019 · Programming Languages
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Select2 Mar 2019 · JavaScript Libraries
- added Slick Mar 2019 · JavaScript Libraries
- added Three.js Mar 2019 · JavaScript Graphics
- added Twitter typeahead.js Mar 2019 · JavaScript Libraries
- added Typekit Mar 2019 · Font Scripts
- added Webpack Mar 2019 · Miscellaneous
- added Facebook Feb 2019 · Widgets
- added GSAP Feb 2019 · JavaScript Frameworks
- added Hotjar Feb 2019 · Analytics
- added Select2 Feb 2019 · JavaScript Libraries
2018 9 added · 5 dropped · 2 switched
- dropped Amplitude Oct 2018 · Analytics
- dropped Backbone.js Oct 2018 · JavaScript Frameworks
- dropped comScore Oct 2018 · Analytics
- dropped Google Font API Oct 2018 · Font Scripts
- added Google Tag Manager Oct 2018 · Tag Managers
- dropped OpenResty Oct 2018 · Web Servers
- added Cloudflare Sep 2018 · CDN
- switched Tumblr Medium Sep 2018 · Blogs
- switched Lua Node.js Sep 2018 · Programming Languages
- added Parse.ly Sep 2018 · Analytics
- added Chartbeat Jun 2018 · Analytics
- added Google Analytics Jun 2018 · Analytics
- added Lodash Jun 2018 · JavaScript Frameworks
- added Nginx Jun 2018 · Web Servers
- added Underscore.js Jun 2018 · JavaScript Frameworks
- added Varnish Jun 2018 · Cache Tools