Technology history for parexel.com
Stack size over time
From 7 detected technologies in Apr 2018 to 69 in Jun 2026 (peak 73).
Currently detected
- Concrete CMS since Apr 2018
- Modernizr since Apr 2018
- YouTube since Apr 2018
- Google Tag Manager since Apr 2018
- Apache HTTP Server since Apr 2018
- jQuery since Apr 2018
- Facebook since Jun 2018
- FancyBox since Jun 2018
- Google Analytics since Jun 2018
- PHP since Jun 2018
- Pardot since Aug 2018
- Slick since Aug 2018
- Apache Wicket since Aug 2018
- Apache Tomcat since Aug 2018
- Java since Aug 2018
- jQuery Migrate since Feb 2019
- Font Awesome since May 2019
- reCAPTCHA since Sep 2019
- Lodash since May 2020
- Google Font API since May 2020
- Babel since May 2020
- jsDelivr since Jul 2020
- AppNexus since Feb 2021
- Linkedin Insight Tag since Feb 2021
- Facebook Pixel since Jul 2021
- core-js since Aug 2021
- Instabot since Aug 2021
- jQuery UI since Dec 2021
- OneTrust since Dec 2021
- Drupal since Mar 2022
- DataTables since Mar 2022
- Adobe Experience Platform Launch since Mar 2022
- Acquia Cloud Site Factory since Mar 2022
- Adobe Experience Platform Identity Service since Mar 2022
- Acquia Cloud Platform since Mar 2022
- Adobe Analytics since Mar 2022
- jQuery CDN since Mar 2022
- Drupal Multisite since Apr 2022
- Tailwind CSS since Apr 2022
- Trumba since Apr 2022
- Cloudinary since Apr 2022
- Cloudflare since May 2022
- Cloudflare Bot Management since May 2022
- Eloqua since Jul 2022
- theTradeDesk since Jul 2022
- Hammer.js since Jul 2022
- Hotjar since Jul 2022
- DocuSign since Aug 2022
- Amazon Web Services since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Linkedin Ads since Oct 2022
- Select2 since Nov 2022
- Salesforce Marketing Cloud Account Engagement since Dec 2022
- Apple iCloud Mail since Jan 2023
- Demandbase since May 2023
- GSAP since Jun 2023
- Amazon S3 since Jun 2023
- BugHerd since Jun 2023
- MapLibre GL JS since Sep 2023
- Monaco Editor since Sep 2023
- Oracle Application Express since Sep 2023
- Prism since Sep 2023
- Glide.js since Jan 2024
- VideoJS since Nov 2024
- Swiper since Nov 2025
- Microsoft Advertising since Feb 2026
- Microsoft Clarity since Feb 2026
- Cloudflare Browser Insights since Apr 2026
Previously used
- Akamai Nov 2022 to Mar 2026 · 3 yrs
- Akamai Web Application Protector Nov 2022 to Mar 2026 · 3 yrs
- Imperva Jul 2022 to Mar 2026 · 3 yrs
- cdnjs Nov 2021 to Dec 2025 · 4 yrs
- OpenSSL Jul 2022 to Jan 2025 · 2 yrs
- Zipkin Sep 2024 to Sep 2024 · 1 mo
- New Relic Mar 2022 to May 2024 · 2 yrs
- AOS Mar 2022 to Dec 2023 · 1 yr
- Backbone.js Mar 2022 to Dec 2023 · 1 yr
- Underscore.js Mar 2022 to Dec 2023 · 1 yr
- Yett Nov 2023 to Dec 2023 · 1 mo
- Twitter Mar 2022 to Jul 2023 · 1 yr
- Twitter Ads Mar 2022 to Jul 2023 · 1 yr
- Emotion May 2023 to Jun 2023 · 1 mo
- React May 2022 to Jun 2023 · 1 yr
- AddEvent Feb 2023 to May 2023 · 3 mo
- D3 Apr 2019 to May 2023 · 4 yrs
- Google Optimize Jul 2021 to May 2023 · 1 yr
- Adobe Audience Manager Apr 2022 to Jan 2023 · 9 mo
- Vimeo May 2022 to Jan 2023 · 8 mo
- Percona Mar 2022 to Jul 2022 · 4 mo
- Google Remarketing Tag Dec 2021 to May 2022 · 5 mo
- Oracle Application Server Dec 2021 to Dec 2021 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Debian Feb 2019 to Aug 2021 · 2 yrs
- Kestrel Feb 2020 to May 2021 · 1 yr
- Microsoft ASP.NET Aug 2018 to May 2021 · 2 yrs
- IIS Aug 2018 to Jan 2021 · 2 yrs
- Segment Aug 2018 to Jan 2021 · 2 yrs
- Windows Server Aug 2018 to Jan 2021 · 2 yrs
- SWFObject Apr 2018 to May 2019 · 1 yr
Timeline
2026 4 added · 6 dropped · 2 switched
- dropped Akamai May 2026 · CDN
- dropped Akamai Web Application Protector May 2026 · Security
- dropped OpenSSL May 2026 · Web server extensions
- added Cloudflare Browser Insights Apr 2026 · Analytics
- switched cdnjs Akamai Mar 2026 · CDN
- switched Imperva Akamai Web Application Protector Mar 2026 · Security
- dropped Akamai Feb 2026 · CDN
- dropped Akamai Web Application Protector Feb 2026 · Security
- added Demandbase Feb 2026 · Analytics
- added Microsoft Advertising Feb 2026 · Advertising
- added Microsoft Clarity Feb 2026 · Analytics
- dropped Demandbase Jan 2026 · Analytics
2025 14 added · 9 dropped
- added Demandbase Nov 2025 · Analytics
- added Swiper Nov 2025 · JavaScript libraries
- added Akamai Oct 2025 · CDN
- added Akamai Web Application Protector Oct 2025 · Security
- dropped Demandbase Oct 2025 · Analytics
- dropped Akamai Sep 2025 · CDN
- dropped Akamai Web Application Protector Sep 2025 · Security
- added Demandbase Aug 2025 · Analytics
- added Akamai Jul 2025 · CDN
- added Akamai Web Application Protector Jul 2025 · Security
- dropped Demandbase Jul 2025 · Analytics
- added cdnjs Jun 2025 · CDN
- dropped Akamai May 2025 · CDN
- dropped Akamai Web Application Protector May 2025 · Security
- added Demandbase May 2025 · Analytics
- added Cloudflare Apr 2025 · CDN
- added Cloudflare Bot Management Apr 2025 · Security
- dropped Demandbase Apr 2025 · Analytics
- added Akamai Mar 2025 · CDN
- added Akamai Web Application Protector Mar 2025 · Security
- dropped Cloudflare Jan 2025 · CDN
- dropped Cloudflare Bot Management Jan 2025 · Security
- added Demandbase Jan 2025 · Analytics
2024 10 added · 8 dropped
- added Cloudflare Nov 2024 · CDN
- added Cloudflare Bot Management Nov 2024 · Security
- added VideoJS Nov 2024 · Video players
- dropped Zipkin Nov 2024 · Analytics
- added AppNexus Oct 2024 · Advertising
- added Facebook Pixel Oct 2024 · Analytics
- added theTradeDesk Oct 2024 · Advertising
- added Zipkin Sep 2024 · Analytics
- dropped AppNexus Jul 2024 · Advertising
- added Hotjar Jul 2024 · Analytics
- dropped New Relic Jul 2024 · RUM
- added AppNexus May 2024 · Advertising
- dropped AOS Feb 2024 · JavaScript libraries
- dropped Backbone.js Feb 2024 · JavaScript frameworks
- dropped Facebook Pixel Feb 2024 · Analytics
- dropped Underscore.js Feb 2024 · JavaScript libraries
- dropped Yett Feb 2024 · Cookie compliance
- added Glide.js Jan 2024 · JavaScript libraries
2023 44 added · 21 dropped · 1 switched
- dropped AppNexus Nov 2023 · Advertising
- added Yett Nov 2023 · Cookie compliance
- added AppNexus Sep 2023 · Advertising
- dropped Twitter Sep 2023 · Widgets
- dropped Twitter Ads Sep 2023 · Advertising
- dropped AppNexus Aug 2023 · Advertising
- dropped Demandbase Aug 2023 · Analytics
- dropped Emotion Aug 2023 · JavaScript frameworks
- dropped Google Optimize Aug 2023 · A/B Testing
- dropped Hotjar Aug 2023 · Analytics
- dropped React Aug 2023 · JavaScript frameworks
- dropped theTradeDesk Aug 2023 · Advertising
- dropped cdnjs Jul 2023 · CDN
- dropped Cloudflare Jul 2023 · CDN
- dropped D3 Jul 2023 · JavaScript graphics
- added Instabot Jul 2023 · Marketing automation
- added Amazon S3 Jun 2023 · CDN
- added BugHerd Jun 2023 · Issue trackers
- added GSAP Jun 2023 · JavaScript frameworks
- added Acquia Cloud Platform May 2023 · PaaS
- added Acquia Cloud Site Factory May 2023 · Hosting
- added AddEvent May 2023 · Appointment scheduling
- added Adobe Analytics May 2023 · Analytics
- added Adobe Experience Platform Identity Service May 2023 · Customer data platform
- added Adobe Experience Platform Launch May 2023 · Tag managers
- added Amazon Web Services May 2023 · PaaS
- added AOS May 2023 · JavaScript libraries
- added Apple iCloud Mail May 2023 · Webmail
- added AppNexus May 2023 · Advertising
- added Backbone.js May 2023 · JavaScript frameworks
- added cdnjs May 2023 · CDN
- added Cloudflare May 2023 · CDN
- added Cloudinary May 2023 · CDN
- added D3 May 2023 · JavaScript graphics
- added DataTables May 2023 · JavaScript libraries
- added Demandbase May 2023 · Analytics
- added Drupal May 2023 · CMS
- added Drupal Multisite May 2023 · Hosting
- added Emotion May 2023 · JavaScript frameworks
- added Facebook Pixel May 2023 · Analytics
- added Google Optimize May 2023 · A/B Testing
- added Hotjar May 2023 · Analytics
- added New Relic May 2023 · RUM
- added React May 2023 · JavaScript frameworks
- added Salesforce Marketing Cloud Account Engagement May 2023 · Marketing automation
- added Select2 May 2023 · JavaScript libraries
- added theTradeDesk May 2023 · Advertising
- switched AddEvent Trumba May 2023 · Appointment scheduling
- added Twitter May 2023 · Widgets
- added Twitter Ads May 2023 · Advertising
- added Underscore.js May 2023 · JavaScript libraries
- dropped Adobe Audience Manager Apr 2023 · Segmentation
- added Facebook Pixel Apr 2023 · Analytics
- added Google Optimize Apr 2023 · A/B Testing
- added Hotjar Apr 2023 · Analytics
- added theTradeDesk Apr 2023 · Advertising
- added AppNexus Mar 2023 · Advertising
- dropped Cloudflare Bot Management Mar 2023 · Security
- dropped Debian Mar 2023 · Operating Systems
- dropped Vimeo Mar 2023 · Video players
- added AddEvent Feb 2023 · Appointment scheduling
- dropped AppNexus Feb 2023 · Advertising
- dropped SWFObject Feb 2023 · Miscellaneous
- dropped Akamai Jan 2023 · CDN
- dropped Akamai Web Application Protector Jan 2023 · Security
- added Apple iCloud Mail Jan 2023 · Webmail
2022 52 added · 10 dropped
- added Salesforce Marketing Cloud Account Engagement Dec 2022 · Marketing automation
- added Akamai Nov 2022 · CDN
- added Akamai Web Application Protector Nov 2022 · Security
- added Select2 Nov 2022 · JavaScript libraries
- dropped Facebook Pixel Oct 2022 · Analytics
- dropped Google Optimize Oct 2022 · A/B Testing
- dropped Hotjar Oct 2022 · Analytics
- dropped Percona Oct 2022 · Databases
- dropped theTradeDesk Oct 2022 · Advertising
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Acquia Cloud Platform Aug 2022 · PaaS
- added Acquia Cloud Site Factory Aug 2022 · Hosting
- added Adobe Analytics Aug 2022 · Analytics
- added Adobe Audience Manager Aug 2022 · Segmentation
- added Adobe Experience Platform Identity Service Aug 2022 · Customer data platform
- added Adobe Experience Platform Launch Aug 2022 · Tag managers
- added Amazon Web Services Aug 2022 · PaaS
- added AOS Aug 2022 · JavaScript libraries
- dropped AppNexus Aug 2022 · Advertising
- added Backbone.js Aug 2022 · JavaScript frameworks
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added Cloudflare Bot Management Aug 2022 · Security
- added Cloudinary Aug 2022 · CDN
- added core-js Aug 2022 · JavaScript libraries
- added D3 Aug 2022 · JavaScript graphics
- added DataTables Aug 2022 · JavaScript libraries
- added DocuSign Aug 2022 · Miscellaneous
- added Drupal Aug 2022 · CMS
- added Drupal Multisite Aug 2022 · Hosting
- added Eloqua Aug 2022 · Marketing automation
- added Hammer.js Aug 2022 · JavaScript libraries
- added Imperva Aug 2022 · Security
- added jQuery CDN Aug 2022 · CDN
- added jQuery UI Aug 2022 · JavaScript libraries
- added jsDelivr Aug 2022 · CDN
- added Linkedin Insight Tag Aug 2022 · Analytics
- added New Relic Aug 2022 · RUM
- added OneTrust Aug 2022 · Cookie compliance
- added OpenSSL Aug 2022 · Web server extensions
- dropped Oracle Application Server Aug 2022 · Web servers
- added React Aug 2022 · JavaScript frameworks
- added Trumba Aug 2022 · Appointment scheduling
- added Twitter Aug 2022 · Widgets
- added Twitter Ads Aug 2022 · Advertising
- added Underscore.js Aug 2022 · JavaScript libraries
- added Vimeo Aug 2022 · Video players
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- added Hotjar Jul 2022 · Analytics
- dropped Tailwind CSS Jul 2022 · UI frameworks
- added theTradeDesk Jul 2022 · Advertising
- added Cloudflare May 2022 · CDN
- added Cloudflare Bot Management May 2022 · Security
- added React May 2022 · JavaScript frameworks
- added Vimeo May 2022 · Video players
- added Adobe Audience Manager Apr 2022 · Segmentation
- added Cloudinary Apr 2022 · CDN
- added Drupal Multisite Apr 2022 · Hosting
- added Tailwind CSS Apr 2022 · UI frameworks
- added Trumba Apr 2022 · Appointment scheduling
- dropped Instabot Mar 2022 · Live chat
2021 10 added · 6 dropped · 1 switched
- added Google Remarketing Tag Dec 2021 · Retargeting
- added OneTrust Dec 2021 · Cookie compliance
- dropped Wheelio Dec 2021 · Widgets
- added cdnjs Nov 2021 · CDN
- added Wheelio Sep 2021 · Widgets
- added core-js Aug 2021 · JavaScript libraries
- added Instabot Aug 2021 · Analytics
- added D3 Jul 2021 · JavaScript graphics
- added Facebook Pixel Jul 2021 · Analytics
- added Google Optimize Jul 2021 · A/B Testing
- dropped Kestrel Jul 2021 · Web servers
- dropped Microsoft ASP.NET Jul 2021 · Web frameworks
- dropped D3 Mar 2021 · JavaScript graphics
- dropped IIS Mar 2021 · Web servers
- dropped Windows Server Mar 2021 · Operating systems
- added AppNexus Feb 2021 · Advertising
- switched Segment Linkedin Insight Tag Feb 2021 · Analytics
2020 3 added
- added jsDelivr Jul 2020 · CDN
- added Kestrel Feb 2020 · Web Servers
- added Microsoft ASP.NET Feb 2020 · Web Frameworks
2019 24 added
- added reCAPTCHA Sep 2019 · Captchas
- added Font Awesome May 2019 · Font Scripts
- added D3 Apr 2019 · JavaScript Graphics
- added Apache HTTP Server Mar 2019 · Web Servers
- added Concrete CMS Mar 2019 · CMS
- added Debian Mar 2019 · Operating Systems
- added Facebook Mar 2019 · Widgets
- added FancyBox Mar 2019 · JavaScript Libraries
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added IIS Mar 2019 · Web Servers
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added Pardot Mar 2019 · Marketing Automation
- added PHP Mar 2019 · Programming Languages
- added Segment Mar 2019 · Analytics
- added Slick Mar 2019 · JavaScript Libraries
- added SWFObject Mar 2019 · Miscellaneous
- added Windows Server Mar 2019 · Operating Systems
- added YouTube Mar 2019 · Video Players
- added Debian Feb 2019 · Operating Systems
- added jQuery Migrate Feb 2019 · JavaScript Libraries
- added IIS Jan 2019 · Web Servers
- added Windows Server Jan 2019 · Operating Systems
2018 3 dropped
- dropped IIS Oct 2018 · Web Servers
- dropped Microsoft ASP.NET Oct 2018 · Web Frameworks
- dropped Windows Server Oct 2018 · Operating Systems