Technology history for fourth.com
Stack size over time
From 5 detected technologies in Apr 2018 to 100 in Jun 2026.
Currently detected
- Drupal since Apr 2018
- Font Awesome since Apr 2018
- Google Tag Manager since Apr 2018
- Varnish since Apr 2018
- Google Analytics since Jun 2018
- Pardot since Jun 2018
- PHP since Jun 2018
- Bootstrap since Jun 2018
- Lodash since Jun 2018
- jQuery since Jun 2018
- ApexPages since Aug 2018
- Mustache since Aug 2018
- Salesforce since Aug 2018
- Apache HTTP Server since May 2019
- Amazon Web Services since May 2019
- MySQL since Nov 2019
- Marketo since Nov 2019
- Google Font API since Nov 2019
- WordPress since Nov 2019
- jQuery UI since Feb 2020
- Modernizr since Feb 2020
- Moment.js since Feb 2020
- TinyMCE since Feb 2020
- Select2 since Feb 2020
- Ubuntu since Feb 2020
- WP Engine since Mar 2020
- Cookiebot since Aug 2020
- WP Rocket since Aug 2020
- Animate.css since Dec 2020
- Linkedin Insight Tag since Feb 2021
- DataTables since Apr 2021
- OWL Carousel since Apr 2021
- Facebook Login since Jun 2021
- Facebook Pixel since Jul 2021
- Yoast SEO since Jul 2021
- core-js since Sep 2021
- Cloudflare since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Vimeo since Nov 2021
- Zoominfo since Nov 2021
- Google Hosted Libraries since Feb 2022
- Prism since Mar 2022
- Ember.js since Aug 2022
- Atlassian Statuspage since Aug 2022
- Babel since Aug 2022
- Microsoft 365 since Aug 2022
- Google Code Prettify since Aug 2022
- Handlebars since Aug 2022
- reCAPTCHA since Aug 2022
- Twitter typeahead.js since Aug 2022
- Webpack since Aug 2022
- YUI since Aug 2022
- Zendesk since Aug 2022
- Open Graph since Sep 2022
- jsDelivr since Sep 2022
- Lagoon since Sep 2022
- Microsoft Clarity since Sep 2022
- HTTP/3 since Sep 2022
- Isotope since Sep 2022
- HSTS since Sep 2022
- Hoefler&Co since Sep 2022
- Salesloft since Oct 2022
- Microsoft ASP.NET since Nov 2022
- IIS since Nov 2022
- Windows Server since Nov 2022
- Salesforce Marketing Cloud Account Engagement since Dec 2022
- RSS since Dec 2022
- Apple iCloud Mail since Jan 2023
- Gravity Forms since Feb 2023
- Typekit since Feb 2023
- Mouse Flow since May 2023
- Azure Front Door since Jun 2023
- Azure since Jun 2023
- Google Workspace since Jun 2023
- WalkMe since Jun 2023
- Amazon CloudFront since Aug 2023
- DocuSign since Sep 2023
- Microsoft Application Insights since Apr 2024
- VideoJS since Apr 2024
- Priority Hints since Jun 2024
- Microsoft Advertising since Jun 2024
- cdnjs since Aug 2024
- Mixpanel since Sep 2024
- React since Sep 2024
- Convert since Feb 2025
- Matomo Analytics since Feb 2025
- Microsoft Ajax Content Delivery Network since May 2025
- WordPress Multisite since May 2025
- Section.io since Sep 2025
- Ruby since Sep 2025
- Ruby on Rails since Sep 2025
- Teamtailor since Sep 2025
- Turbo since Sep 2025
- Stimulus since Sep 2025
- Tailwind CSS since Jan 2026
- Pendo since Feb 2026
- Highcharts since Feb 2026
- Mailgun since Mar 2026
- Amazon S3 since Mar 2026
- jQuery CDN since May 2026
Previously used
- Emotion Jul 2025 to Jul 2025 · 1 mo
- Amazon ALB Nov 2024 to Jan 2025 · 2 mo
- VWO Dec 2024 to Jan 2025 · 1 mo
- Backbone.js Jan 2024 to Dec 2024 · 11 mo
- Clipboard.js Jan 2024 to Dec 2024 · 11 mo
- MediaElement.js Nov 2019 to Dec 2024 · 5 yrs
- Underscore.js Jun 2018 to Dec 2024 · 6 yrs
- Crazy Egg Sep 2020 to Oct 2024 · 4 yrs
- Java Sep 2022 to Oct 2024 · 2 yrs
- Polyfill Aug 2022 to Jun 2024 · 1 yr
- Slick Sep 2022 to Jan 2024 · 1 yr
- Google Optimize Feb 2021 to Aug 2023 · 2 yrs
- Fastly Aug 2022 to Jul 2023 · 11 mo
- ZURB Foundation Mar 2023 to Mar 2023 · 1 mo
- Site Kit Feb 2023 to Feb 2023 · 1 mo
- Divi Jul 2021 to Jan 2023 · 1 yr
- jQuery Migrate Nov 2019 to Jan 2023 · 3 yrs
- Twitter Ads Apr 2021 to Jan 2023 · 1 yr
- Yoast SEO Premium Feb 2022 to Jan 2023 · 11 mo
- Adobe Audience Manager Aug 2022 to Dec 2022 · 4 mo
- Marketo Forms Feb 2021 to Dec 2022 · 1 yr
- Cloudflare Network Error Logging Apr 2022 to Oct 2022 · 6 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- New Relic Jun 2018 to Sep 2022 · 4 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Jun 2018 to Apr 2022 · 3 yrs
- Twitter Analytics Apr 2021 to Apr 2022 · 1 yr
- Nginx Apr 2018 to Mar 2022 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Choices Feb 2021 to Aug 2021 · 6 mo
- AdRoll Nov 2019 to Jan 2021 · 1 yr
- Zipkin Jun 2020 to Jan 2021 · 7 mo
- Twitter Emoji (Twemoji) Nov 2019 to Jul 2020 · 8 mo
- Slider Revolution Dec 2019 to Jun 2020 · 6 mo
- Essential JS 2 Nov 2019 to Feb 2020 · 3 mo
- Acquia Cloud Jun 2018 to Oct 2019 · 1 yr
- Amazon EC2 May 2019 to Oct 2019 · 5 mo
- AppNexus Jun 2018 to Oct 2019 · 1 yr
- Ensighten Feb 2019 to Oct 2019 · 8 mo
- Optimizely Sep 2018 to Oct 2019 · 1 yr
- Percona May 2019 to Oct 2019 · 5 mo
Timeline
2026 3 added
- added Amazon S3 Mar 2026 · CDN
- added Mailgun Mar 2026 · Email
- added Tailwind CSS Jan 2026 · UI frameworks
2025 4 added · 7 dropped
- dropped Emotion Sep 2025 · JavaScript frameworks
- added Emotion Jul 2025 · JavaScript frameworks
- added WordPress Multisite May 2025 · Hosting
- dropped Amazon ALB Mar 2025 · Load balancers
- dropped VWO Mar 2025 · Analytics
- dropped Backbone.js Feb 2025 · JavaScript frameworks
- dropped Clipboard.js Feb 2025 · JavaScript libraries
- added Convert Feb 2025 · A/B Testing
- added Matomo Analytics Feb 2025 · Analytics
- dropped MediaElement.js Feb 2025 · Video players
- dropped Underscore.js Feb 2025 · JavaScript libraries
2024 12 added · 9 dropped
- dropped Crazy Egg Dec 2024 · Analytics
- dropped Java Dec 2024 · Programming languages
- added VWO Dec 2024 · A/B Testing
- added Amazon ALB Nov 2024 · Load balancers
- dropped React Nov 2024 · JavaScript frameworks
- added Mixpanel Sep 2024 · Analytics
- dropped Polyfill Sep 2024 · JavaScript libraries
- added React Sep 2024 · JavaScript frameworks
- dropped IIS Jul 2024 · Web servers
- dropped Microsoft ASP.NET Jul 2024 · Web frameworks
- dropped Windows Server Jul 2024 · Operating systems
- added Microsoft Advertising Jun 2024 · Advertising
- added Priority Hints Jun 2024 · Performance
- dropped Slick Jun 2024 · JavaScript libraries
- dropped Google Optimize Mar 2024 · A/B Testing
- added Facebook Pixel Feb 2024 · Analytics
- added Java Feb 2024 · Programming languages
- added Backbone.js Jan 2024 · JavaScript frameworks
- added Clipboard.js Jan 2024 · JavaScript libraries
- added Crazy Egg Jan 2024 · Analytics
- added MediaElement.js Jan 2024 · Video players
2023 11 added · 13 dropped · 1 switched
- dropped Java Dec 2023 · Programming languages
- added DocuSign Sep 2023 · Miscellaneous
- dropped Facebook Pixel Sep 2023 · Analytics
- switched Fastly Amazon CloudFront Aug 2023 · CDN
- dropped New Relic Aug 2023 · RUM
- added Azure Jun 2023 · PaaS
- added Azure Front Door Jun 2023 · Load balancers
- added Google Optimize Jun 2023 · A/B Testing
- dropped Crazy Egg May 2023 · Analytics
- dropped Divi May 2023 · WordPress plugins
- dropped Google Optimize May 2023 · A/B Testing
- dropped jQuery Migrate May 2023 · JavaScript libraries
- dropped Marketo Forms May 2023 · Widgets
- added Mouse Flow May 2023 · Analytics
- dropped Twitter Ads May 2023 · Advertising
- dropped Yoast SEO Premium May 2023 · SEO
- dropped ZURB Foundation May 2023 · UI frameworks
- dropped Site Kit Apr 2023 · WordPress plugins
- added ZURB Foundation Mar 2023 · UI frameworks
- dropped Adobe Audience Manager Feb 2023 · Segmentation
- added Google Hosted Libraries Feb 2023 · CDN
- added Gravity Forms Feb 2023 · WordPress plugins
- added Site Kit Feb 2023 · WordPress plugins
- added Typekit Feb 2023 · Font scripts
- added Apple iCloud Mail Jan 2023 · Webmail
2022 16 added · 9 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- dropped Google Hosted Libraries Dec 2022 · CDN
- added RSS Dec 2022 · Miscellaneous
- added Salesforce Marketing Cloud Account Engagement Dec 2022 · Marketing automation
- dropped Animate.css Nov 2022 · UI frameworks
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Microsoft Clarity Sep 2022 · Analytics
- added Open Graph Sep 2022 · Miscellaneous
- added Adobe Audience Manager Aug 2022 · Segmentation
- added Amazon Web Services Aug 2022 · PaaS
- dropped Facebook Aug 2022 · Widgets
- added Microsoft 365 Aug 2022 · Webmail
- added Pardot Aug 2022 · Marketing automation
- dropped Wheelio Aug 2022 · Widgets
- added WP Rocket Aug 2022 · Caching
- added Zendesk Aug 2022 · Documentation
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Twitter Analytics Jun 2022 · Analytics
- dropped Nginx May 2022 · Web servers
- added Cloudflare Network Error Logging Apr 2022 · Issue trackers
- added Prism Mar 2022 · Miscellaneous
- added Google Hosted Libraries Feb 2022 · CDN
- added Yoast SEO Premium Feb 2022 · SEO
2021 23 added · 7 dropped · 1 switched
- added Cloudflare Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- added Divi Nov 2021 · WordPress plugins
- added Vimeo Nov 2021 · Video players
- added Yoast SEO Nov 2021 · WordPress plugins
- added Zoominfo Nov 2021 · Analytics
- dropped Choices Oct 2021 · Miscellaneous
- dropped Divi Oct 2021 · Page builders
- dropped WP Rocket Oct 2021 · Caching
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Divi Jul 2021 · Page builders
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Yoast SEO Jul 2021 · SEO
- added Facebook Login Jun 2021 · Social logins
- added Mustache Jun 2021 · JavaScript frameworks
- added DataTables Apr 2021 · JavaScript libraries
- added OWL Carousel Apr 2021 · Widgets
- switched AdRoll Twitter Ads Apr 2021 · Advertising
- added Twitter Analytics Apr 2021 · Analytics
- dropped MediaElement.js Mar 2021 · Video players
- dropped Mustache Mar 2021 · JavaScript frameworks
- dropped Zipkin Mar 2021 · Analytics
- added Choices Feb 2021 · Miscellaneous
- added Google Optimize Feb 2021 · A/B Testing
- added jQuery Migrate Feb 2021 · JavaScript libraries
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Marketo Forms Feb 2021 · Widgets
2020 6 added · 5 dropped
- added Animate.css Dec 2020 · UI frameworks
- added Crazy Egg Sep 2020 · Analytics
- dropped jQuery Migrate Sep 2020 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Sep 2020 · Miscellaneous
- added Cookiebot Aug 2020 · Cookie compliance
- dropped Slider Revolution Aug 2020 · Miscellaneous
- added WP Rocket Aug 2020 · Caching
- added Zipkin Jun 2020 · Analytics
- dropped Essential JS 2 Apr 2020 · JavaScript Frameworks
- dropped New Relic Mar 2020 · Analytics
- added WP Engine Mar 2020 · PaaS
2019 34 added · 13 dropped · 2 switched
- dropped Acquia Cloud Dec 2019 · PaaS
- dropped Amazon EC2 Dec 2019 · Web Servers
- dropped Amazon Web Services Dec 2019 · PaaS
- dropped Apache HTTP Server Dec 2019 · Web Servers
- dropped Bootstrap Dec 2019 · Web Frameworks
- dropped Drupal Dec 2019 · CMS
- dropped Ensighten Dec 2019 · Tag Managers
- dropped Font Awesome Dec 2019 · Font Scripts
- dropped Optimizely Dec 2019 · Analytics
- dropped Pardot Dec 2019 · Marketing Automation
- added Slider Revolution Dec 2019 · Miscellaneous
- dropped Varnish Dec 2019 · Cache Tools
- switched AppNexus AdRoll Nov 2019 · Advertising Networks
- added Essential JS 2 Nov 2019 · JavaScript Frameworks
- added Google Font API Nov 2019 · Font Scripts
- added jQuery Migrate Nov 2019 · JavaScript Libraries
- added Marketo Nov 2019 · Marketing Automation
- added MediaElement.js Nov 2019 · Video Players
- switched Percona MySQL Nov 2019 · Databases
- added Twitter Emoji (Twemoji) Nov 2019 · Miscellaneous
- added WordPress Nov 2019 · CMS
- added AppNexus Aug 2019 · Advertising Networks
- dropped AppNexus Jul 2019 · Advertising Networks
- added Amazon EC2 May 2019 · Web Servers
- added Amazon Web Services May 2019 · PaaS
- added Apache HTTP Server May 2019 · Web Servers
- added AppNexus May 2019 · Advertising Networks
- added Percona May 2019 · Databases
- dropped AppNexus Apr 2019 · Advertising Networks
- added Acquia Cloud Mar 2019 · Web Servers
- added ApexPages Mar 2019 · Landing Page Builders
- added Bootstrap Mar 2019 · Web Frameworks
- added Drupal Mar 2019 · CMS
- added Ensighten Mar 2019 · Tag Managers
- added Facebook Mar 2019 · Widgets
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Mustache Mar 2019 · JavaScript Frameworks
- added New Relic Mar 2019 · Analytics
- added Nginx Mar 2019 · Web Servers
- added Optimizely Mar 2019 · Analytics
- added Pardot Mar 2019 · Marketing Automation
- added PHP Mar 2019 · Programming Languages
- added Salesforce Mar 2019 · CRM
- added Varnish Mar 2019 · Cache Tools
- added AppNexus Feb 2019 · Advertising Networks
- added Ensighten Feb 2019 · Tag Managers
2018 12 added · 3 dropped
- dropped AppNexus Dec 2018 · Advertising Networks
- added Optimizely Sep 2018 · Analytics
- dropped Lodash Aug 2018 · JavaScript Frameworks
- dropped Underscore.js Aug 2018 · JavaScript Frameworks
- added Acquia Cloud Jun 2018 · Web Servers
- added AppNexus Jun 2018 · Advertising Networks
- added Bootstrap Jun 2018 · Web Frameworks
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added jQuery Jun 2018 · JavaScript Frameworks
- added Lodash Jun 2018 · JavaScript Frameworks
- added New Relic Jun 2018 · Analytics
- added Pardot Jun 2018 · Marketing Automation
- added PHP Jun 2018 · Programming Languages
- added Underscore.js Jun 2018 · JavaScript Frameworks