Technology history for upwork.com
Stack size over time
From 9 detected technologies in Jun 2018 to 121 in Jun 2026 (peak 124).
Currently detected
- Google Analytics since Jun 2018
- New Relic since Jun 2018
- AngularJS since Jun 2018
- Cloudflare since Jun 2018
- Google Tag Manager since Jun 2018
- Facebook since Jun 2018
- Webpack since Aug 2018
- PHP since Aug 2018
- jQuery since Aug 2018
- Lithium since Aug 2018
- Bootstrap since Aug 2018
- Apache HTTP Server since Aug 2018
- Modernizr since Apr 2019
- ZURB Foundation since Apr 2019
- Underscore.js since Apr 2019
- Backbone.js since Apr 2019
- Drupal since Apr 2019
- jQuery UI since Apr 2019
- Google Font API since Apr 2019
- Nginx since Apr 2019
- Amazon Web Services since May 2019
- Highlight.js since Aug 2019
- Amazon CloudFront since Feb 2020
- Zendesk since Mar 2020
- Marketo since Apr 2020
- Clicky since Jun 2020
- Varnish since Jun 2020
- Font Awesome since Jun 2020
- Highcharts since Jun 2020
- HubSpot since Jul 2020
- Nuxt.js since Aug 2020
- Vue.js since Aug 2020
- Sentry since Aug 2020
- Matomo Analytics since Aug 2020
- Node.js since Aug 2020
- Hotjar since Dec 2020
- Microsoft Advertising since Feb 2021
- HubSpot Analytics since Feb 2021
- Linkedin Insight Tag since Feb 2021
- Google Sign-in since Feb 2021
- Heap since Mar 2021
- Pygments since Mar 2021
- HubSpot CMS Hub since Jun 2021
- Twitter Ads since Jun 2021
- Lodash since Jul 2021
- Snowplow Analytics since Jul 2021
- Sphinx since Jul 2021
- Adobe Analytics since Jul 2021
- Impact since Jul 2021
- Webflow since Jul 2021
- PerimeterX since Jul 2021
- TruValidate since Jul 2021
- Adobe Experience Platform Identity Service since Jul 2021
- Adobe Experience Platform Launch since Jul 2021
- Google Ads Conversion Tracking since Jul 2021
- Facebook Pixel since Jul 2021
- Twitter Analytics since Aug 2021
- HubSpot Cookie since Aug 2021
- Podsights since Sep 2021
- Amazon ALB since Sep 2021
- Unpkg since Sep 2021
- Swiper Slider since Sep 2021
- Wheelio since Sep 2021
- core-js since Sep 2021
- DataTables since Sep 2021
- Reddit Ads since Oct 2021
- Clinch since Oct 2021
- Java since Oct 2021
- Cloudflare Bot Management since Oct 2021
- Vimeo since Nov 2021
- Acquia Cloud Site Factory since Nov 2021
- Acquia Cloud Platform since Nov 2021
- Envoy since Nov 2021
- Moat since Dec 2021
- Prism since Dec 2021
- AddThis since Dec 2021
- Microsoft Clarity since Feb 2022
- OneTrust since Feb 2022
- Quora Pixel since Feb 2022
- LiveRamp DPM since Feb 2022
- Cloudinary since Apr 2022
- Drupal Multisite since Apr 2022
- Amazon S3 since May 2022
- Babel since May 2022
- VWO since Jun 2022
- GetFeedback since Jun 2022
- Priority Hints since Aug 2022
- DocuSign since Aug 2022
- Google Workspace since Aug 2022
- LazySizes since Aug 2022
- Bugcrowd since Aug 2022
- MailChimp since Aug 2022
- Open Graph since Sep 2022
- HTTP/3 since Sep 2022
- HSTS since Sep 2022
- TikTok Pixel since Oct 2022
- Status.io since Oct 2022
- LottieFiles since Nov 2022
- Select2 since Nov 2022
- cdnjs since Nov 2022
- Salesforce Marketing Cloud Account Engagement since Dec 2022
- RSS since Dec 2022
- Forter since Dec 2022
- jsDelivr since Mar 2023
- Swiper since Mar 2023
- Axios since Mar 2023
- Google Hosted Libraries since Mar 2023
- Amazon SES since Jun 2023
- Stripe since Jun 2023
- Vuex since Jun 2023
- Apple iCloud Mail since Jun 2023
- Okta since Jun 2023
- Element UI since Jul 2023
- Mautic since Jan 2024
- Qualtrics since Jun 2024
- Microsoft Visual Studio since Jun 2024
- Microsoft ASP.NET since Jun 2024
- Mixpanel since Feb 2025
- FingerprintJS since Nov 2025
- D3 since Jan 2026
- Sendgrid since May 2026
Previously used
- UpSellit Dec 2024 to Aug 2025 · 8 mo
- Moment.js Aug 2018 to Mar 2025 · 6 yrs
- Ruby Aug 2018 to Mar 2025 · 6 yrs
- Ruby on Rails Aug 2018 to Mar 2025 · 6 yrs
- Forethought Solve Oct 2023 to Feb 2025 · 1 yr
- React Aug 2018 to Feb 2025 · 6 yrs
- Akamai Apr 2019 to Sep 2024 · 5 yrs
- Akamai Web Application Protector Apr 2022 to Sep 2024 · 2 yrs
- OWL Carousel Feb 2020 to Nov 2023 · 3 yrs
- Adobe Audience Manager Apr 2022 to Feb 2023 · 10 mo
- Pardot Aug 2022 to Nov 2022 · 3 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- PWA Aug 2022 to Sep 2022 · 1 mo
- Percona May 2019 to Jul 2022 · 3 yrs
- Google Remarketing Tag Feb 2022 to May 2022 · 3 mo
- jQuery CDN Feb 2022 to Apr 2022 · 2 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Ada Jun 2021 to Jan 2022 · 7 mo
- Preact Nov 2021 to Jan 2022 · 2 mo
- Twitter Feb 2020 to Aug 2021 · 1 yr
- Google Plus Feb 2021 to May 2021 · 3 mo
- AdRoll Apr 2019 to Mar 2021 · 1 yr
- Adobe DTM Dec 2020 to Jan 2021 · 1 mo
- TinyMCE Oct 2020 to Jan 2021 · 3 mo
- Matomo Jul 2020 to Jul 2020 · 1 mo
- Crazy Egg Jun 2018 to May 2020 · 1 yr
- Acquia Cloud Apr 2019 to Oct 2019 · 6 mo
- Amazon EC2 May 2019 to Oct 2019 · 5 mo
- Zendesk Chat Aug 2018 to Sep 2019 · 1 yr
- reCAPTCHA Jan 2019 to Jan 2019 · 1 mo
- Hammer.js Jun 2018 to Oct 2018 · 4 mo
- Optimizely Jun 2018 to Jul 2018 · 1 mo
Timeline
2026 2 added
2025 7 added · 7 dropped
- added FingerprintJS Nov 2025 · JavaScript libraries
- dropped UpSellit Oct 2025 · Cart abandonment
- added Envoy May 2025 · Reverse proxies
- dropped Moment.js May 2025 · JavaScript libraries
- added Priority Hints May 2025 · Performance
- dropped Ruby May 2025 · Programming languages
- dropped Ruby on Rails May 2025 · Web frameworks
- dropped Envoy Apr 2025 · Reverse proxies
- dropped Forethought Solve Apr 2025 · Widgets
- dropped React Apr 2025 · JavaScript frameworks
- added Mixpanel Feb 2025 · Analytics
- added Adobe Analytics Jan 2025 · Analytics
- added Adobe Experience Platform Identity Service Jan 2025 · Customer data platform
- added Adobe Experience Platform Launch Jan 2025 · Tag managers
2024 8 added · 8 dropped
- added Envoy Dec 2024 · Reverse proxies
- added UpSellit Dec 2024 · Cart abandonment
- dropped Adobe Analytics Nov 2024 · Analytics
- dropped Adobe Experience Platform Identity Service Nov 2024 · Customer data platform
- dropped Adobe Experience Platform Launch Nov 2024 · Tag managers
- dropped Akamai Nov 2024 · CDN
- dropped Akamai Web Application Protector Nov 2024 · Security
- added Forethought Solve Oct 2024 · Widgets
- added React Oct 2024 · JavaScript frameworks
- added Akamai Sep 2024 · CDN
- added Akamai Web Application Protector Sep 2024 · Security
- dropped Forethought Solve Sep 2024 · Widgets
- dropped React Sep 2024 · JavaScript frameworks
- added Qualtrics Jun 2024 · Surveys
- added Mautic Jan 2024 · Marketing automation
- dropped OWL Carousel Jan 2024 · JavaScript libraries
2023 38 added · 3 dropped
- added Forethought Solve Oct 2023 · Widgets
- added Sentry Oct 2023 · Issue trackers
- dropped Akamai Jul 2023 · CDN
- dropped Akamai Web Application Protector Jul 2023 · Security
- added Element UI Jul 2023 · UI frameworks
- added Vuex Jun 2023 · JavaScript libraries
- added Acquia Cloud Platform May 2023 · PaaS
- added Acquia Cloud Site Factory May 2023 · Hosting
- 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 Akamai May 2023 · CDN
- added Akamai Web Application Protector May 2023 · Security
- added AngularJS May 2023 · JavaScript frameworks
- added Backbone.js May 2023 · JavaScript frameworks
- added Bootstrap May 2023 · UI frameworks
- added Clicky May 2023 · Analytics
- added Cloudinary May 2023 · CDN
- added DataTables May 2023 · JavaScript libraries
- added Drupal May 2023 · CMS
- added Drupal Multisite May 2023 · Hosting
- added Font Awesome May 2023 · Font scripts
- added Highcharts May 2023 · JavaScript graphics
- added jQuery UI May 2023 · JavaScript libraries
- added LazySizes May 2023 · JavaScript libraries
- added Lodash May 2023 · JavaScript libraries
- added LottieFiles May 2023 · Miscellaneous
- added Modernizr May 2023 · JavaScript libraries
- added Moment.js May 2023 · JavaScript libraries
- added OWL Carousel May 2023 · JavaScript libraries
- added Pygments May 2023 · Miscellaneous
- added React May 2023 · JavaScript frameworks
- added Ruby May 2023 · Programming languages
- added Ruby on Rails May 2023 · Web frameworks
- added Select2 May 2023 · JavaScript libraries
- added Sphinx May 2023 · Documentation
- added Status.io May 2023 · Issue trackers
- added Underscore.js May 2023 · JavaScript libraries
- added Zendesk May 2023 · Issue trackers
- added ZURB Foundation May 2023 · UI frameworks
- dropped Adobe Audience Manager Apr 2023 · Segmentation
2022 68 added · 15 dropped · 2 switched
- dropped Java Dec 2022 · Programming languages
- dropped Priority Hints Dec 2022 · Performance
- dropped PWA Dec 2022 · Miscellaneous
- added RSS Dec 2022 · Miscellaneous
- switched Pardot Salesforce Marketing Cloud Account Engagement Dec 2022 · Marketing automation
- dropped VWO Dec 2022 · Analytics
- dropped Envoy Nov 2022 · Reverse proxies
- switched Cloudflare Network Error Logging Status.io Oct 2022 · Issue trackers
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- dropped Percona Sep 2022 · Databases
- added Acquia Cloud Platform Aug 2022 · PaaS
- added Acquia Cloud Site Factory Aug 2022 · Hosting
- added AddThis Aug 2022 · Widgets
- 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 CloudFront Aug 2022 · CDN
- added Amazon S3 Aug 2022 · Miscellaneous
- added Apache HTTP Server Aug 2022 · Web servers
- added Babel Aug 2022 · Miscellaneous
- added Backbone.js Aug 2022 · JavaScript frameworks
- added Bootstrap Aug 2022 · UI frameworks
- added Bugcrowd Aug 2022 · Security
- added Clicky Aug 2022 · Analytics
- added Cloudflare Network Error Logging Aug 2022 · Issue trackers
- added Cloudinary Aug 2022 · CDN
- added DataTables Aug 2022 · JavaScript libraries
- added DocuSign Aug 2022 · Miscellaneous
- added Drupal Aug 2022 · CMS
- added Drupal Multisite Aug 2022 · Hosting
- added Font Awesome Aug 2022 · Font scripts
- added GetFeedback Aug 2022 · Issue trackers
- added Google Workspace Aug 2022 · Email
- added Highcharts Aug 2022 · JavaScript graphics
- added Java Aug 2022 · Programming languages
- added jQuery UI Aug 2022 · JavaScript libraries
- added LazySizes Aug 2022 · JavaScript libraries
- added Lithium Aug 2022 · CMS
- added Lodash Aug 2022 · JavaScript libraries
- added MailChimp Aug 2022 · Marketing automation
- added Moat Aug 2022 · Analytics
- added Modernizr Aug 2022 · JavaScript libraries
- added Moment.js Aug 2022 · JavaScript libraries
- added OneTrust Aug 2022 · Cookie compliance
- added OWL Carousel Aug 2022 · JavaScript libraries
- added Pardot Aug 2022 · Marketing automation
- added PHP Aug 2022 · Programming languages
- added Priority Hints Aug 2022 · Performance
- added Prism Aug 2022 · Miscellaneous
- added PWA Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added Ruby Aug 2022 · Programming languages
- added Ruby on Rails Aug 2022 · Web frameworks
- added VWO Aug 2022 · Analytics
- added Zendesk Aug 2022 · Issue trackers
- added ZURB Foundation Aug 2022 · UI frameworks
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Akamai Jun 2022 · CDN
- dropped Akamai Web Application Protector Jun 2022 · Security
- added GetFeedback Jun 2022 · Issue trackers
- dropped jQuery CDN Jun 2022 · CDN
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added VWO Jun 2022 · Analytics
- added Amazon S3 May 2022 · Miscellaneous
- added Babel May 2022 · Miscellaneous
- dropped Vimeo May 2022 · Video players
- added Adobe Audience Manager Apr 2022 · Segmentation
- added Akamai Apr 2022 · CDN
- added Akamai Web Application Protector Apr 2022 · Security
- added Cloudinary Apr 2022 · CDN
- added Drupal Multisite Apr 2022 · Hosting
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Ada Mar 2022 · Live chat
- dropped Preact Mar 2022 · JavaScript libraries
- dropped Sentry Mar 2022 · Issue trackers
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Google Remarketing Tag Feb 2022 · Retargeting
- added jQuery CDN Feb 2022 · CDN
- added LiveRamp DPM Feb 2022 · Advertising
- added Microsoft Clarity Feb 2022 · Analytics
- added OneTrust Feb 2022 · Cookie compliance
- added Quora Pixel Feb 2022 · Analytics
2021 55 added · 19 dropped · 1 switched
- added AddThis Dec 2021 · Widgets
- added Moat Dec 2021 · Analytics
- added Prism Dec 2021 · Miscellaneous
- added Acquia Cloud Platform Nov 2021 · PaaS
- added Acquia Cloud Site Factory Nov 2021 · Hosting
- added Envoy Nov 2021 · Reverse proxies
- added Percona Nov 2021 · Databases
- added Preact Nov 2021 · JavaScript libraries
- added Vimeo Nov 2021 · Video players
- added Clinch Oct 2021 · Personalisation
- added Cloudflare Bot Management Oct 2021 · Security
- added Java Oct 2021 · Programming languages
- added Reddit Ads Oct 2021 · Advertising
- dropped Twitter Oct 2021 · Widgets
- added Amazon ALB Sep 2021 · Load balancers
- added core-js Sep 2021 · JavaScript libraries
- added DataTables Sep 2021 · JavaScript libraries
- added Podsights Sep 2021 · Advertising
- added Swiper Slider Sep 2021 · Miscellaneous
- added Unpkg Sep 2021 · CDN
- added Wheelio Sep 2021 · Widgets
- added HubSpot Cookie Aug 2021 · Cookie compliance
- added Twitter Analytics Aug 2021 · Analytics
- added Adobe Analytics Jul 2021 · Analytics
- added Adobe Experience Platform Identity Service Jul 2021 · Analytics
- added Adobe Experience Platform Launch Jul 2021 · Tag managers
- added Backbone.js Jul 2021 · JavaScript frameworks
- added Drupal Jul 2021 · CMS
- added Facebook Pixel Jul 2021 · Analytics
- dropped Google Plus Jul 2021 · Widgets
- added Heap Jul 2021 · Analytics
- added Impact Jul 2021 · Affiliate programs
- added jQuery UI Jul 2021 · JavaScript libraries
- added Lithium Jul 2021 · CMS
- added Lodash Jul 2021 · JavaScript libraries
- added Moment.js Jul 2021 · JavaScript libraries
- added New Relic Jul 2021 · Analytics
- added PerimeterX Jul 2021 · Security
- added PHP Jul 2021 · Programming languages
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added Sentry Jul 2021 · Issue trackers
- added Snowplow Analytics Jul 2021 · IaaS
- added TruValidate Jul 2021 · Security
- added Webpack Jul 2021 · Miscellaneous
- added Ada Jun 2021 · Live chat
- added HubSpot Jun 2021 · Marketing automation
- added HubSpot CMS Hub Jun 2021 · CMS
- added Matomo Analytics Jun 2021 · Analytics
- switched AdRoll Twitter Ads Jun 2021 · Advertising
- dropped Heap May 2021 · Analytics
- added React May 2021 · JavaScript libraries
- added Zendesk May 2021 · Live chat
- dropped Adobe DTM Mar 2021 · Tag managers
- dropped Backbone.js Mar 2021 · JavaScript frameworks
- dropped Drupal Mar 2021 · CMS
- added Heap Mar 2021 · Analytics
- dropped HubSpot Mar 2021 · Marketing automation
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Lithium Mar 2021 · CMS
- dropped Marketo Mar 2021 · Marketing automation
- dropped Matomo Analytics Mar 2021 · Analytics
- dropped Moment.js Mar 2021 · JavaScript libraries
- dropped New Relic Mar 2021 · Analytics
- dropped PHP Mar 2021 · Programming languages
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped Sentry Mar 2021 · Issue trackers
- dropped TinyMCE Mar 2021 · Rich text editors
- dropped Webpack Mar 2021 · Miscellaneous
- added Google Plus Feb 2021 · Widgets
- added Google Sign-in Feb 2021 · Social logins
- added HubSpot Analytics Feb 2021 · Analytics
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Microsoft Advertising Feb 2021 · Analytics
2020 14 added · 5 dropped
- added Adobe DTM Dec 2020 · Tag managers
- added Hotjar Dec 2020 · Analytics
- dropped React Nov 2020 · JavaScript frameworks
- dropped Nginx Oct 2020 · Reverse proxies
- added TinyMCE Oct 2020 · Rich text editors
- dropped Matomo Sep 2020 · Analytics
- added Matomo Analytics Aug 2020 · Analytics
- added Node.js Aug 2020 · Programming languages
- added Nuxt.js Aug 2020 · JavaScript frameworks
- added Sentry Aug 2020 · Issue trackers
- added Vue.js Aug 2020 · JavaScript frameworks
- dropped Zendesk Aug 2020 · CMS
- dropped Crazy Egg Jul 2020 · Analytics
- added HubSpot Jul 2020 · Marketing automation
- added Matomo Jul 2020 · Analytics
- added Marketo Apr 2020 · Marketing Automation
- added Zendesk Mar 2020 · Live Chat
- added OWL Carousel Feb 2020 · Widgets
- added New Relic Jan 2020 · Analytics
2019 25 added · 9 dropped
- dropped Acquia Cloud Dec 2019 · PaaS
- dropped Amazon EC2 Dec 2019 · Web Servers
- dropped Amazon Web Services Dec 2019 · PaaS
- dropped New Relic Dec 2019 · Analytics
- dropped Percona Dec 2019 · Databases
- dropped Zendesk Chat Nov 2019 · Live Chat
- added Highlight.js Aug 2019 · Miscellaneous
- added New Relic Jul 2019 · Analytics
- dropped Akamai Jun 2019 · CDN
- dropped New Relic Jun 2019 · Analytics
- added Amazon EC2 May 2019 · Web Servers
- added Amazon Web Services May 2019 · PaaS
- added Percona May 2019 · Databases
- added AdRoll Apr 2019 · Advertising Networks
- added AngularJS Mar 2019 · JavaScript Frameworks
- added Apache HTTP Server Mar 2019 · Web Servers
- added Bootstrap Mar 2019 · Web Frameworks
- added Cloudflare Mar 2019 · CDN
- added Crazy Egg Mar 2019 · Analytics
- added Facebook Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added Lithium Mar 2019 · CMS
- added Moment.js Mar 2019 · JavaScript Libraries
- added New Relic Mar 2019 · Analytics
- added PHP Mar 2019 · Programming Languages
- added React Mar 2019 · JavaScript Frameworks
- dropped reCAPTCHA Mar 2019 · Captchas
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Webpack Mar 2019 · Miscellaneous
- added Zendesk Chat Mar 2019 · Live Chat
- added reCAPTCHA Jan 2019 · Captchas
2018 2 dropped
- dropped Hammer.js Dec 2018 · JavaScript Libraries
- dropped Optimizely Sep 2018 · Analytics