Technology history for duo.com
Stack size over time
From 5 detected technologies in Apr 2018 to 99 in Jun 2026.
Currently detected
- Amazon CloudFront since Apr 2018
- Optimizely since Apr 2018
- jQuery since Apr 2018
- Google Tag Manager since Apr 2018
- Inspectlet since Apr 2018
- List.js since Jun 2018
- Marketo since Jun 2018
- Modernizr since Jun 2018
- Facebook since Jun 2018
- FingerprintJS since Jun 2018
- Prism since Jun 2018
- Google Analytics since Jun 2018
- Quantcast Measure since Jun 2018
- Twitter since Jun 2018
- Bootstrap since Aug 2018
- BugSnag since Aug 2018
- Lodash since Aug 2018
- Moment.js since Aug 2018
- Nginx since Aug 2018
- Webpack since Aug 2018
- Google Font API since Aug 2018
- reCAPTCHA since Oct 2018
- Amazon Web Services since Jan 2019
- Google Code Prettify since Jan 2019
- Twitter typeahead.js since Jan 2019
- Ember.js since Feb 2019
- Discourse since Feb 2019
- Ruby on Rails since Feb 2019
- Ruby since Feb 2019
- Tealium since Mar 2020
- jQuery UI since May 2020
- Atlassian Statuspage since Jul 2020
- OneTrust since Aug 2020
- Linkedin Insight Tag since Feb 2021
- Microsoft Advertising since Feb 2021
- Salesforce since Feb 2021
- Adobe Analytics since Jul 2021
- Adobe Experience Platform Identity Service since Jul 2021
- Facebook Pixel since Jul 2021
- Wistia since Jul 2021
- Google Optimize since Jul 2021
- ContentSquare since Aug 2021
- Adobe Audience Manager since Sep 2021
- core-js since Sep 2021
- Alexa Certified Site Metrics since Nov 2021
- Cloudflare since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Microsoft Clarity since Dec 2021
- Dreamdata since Feb 2022
- Google Hosted Libraries since Feb 2022
- Google Cloud since Apr 2022
- Google Cloud Trace since Apr 2022
- Tailwind CSS since Apr 2022
- Contentsquare since Jul 2022
- Element UI since Aug 2022
- PWA since Aug 2022
- Vue.js since Aug 2022
- Google Workspace since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Aura since Oct 2022
- Salesforce Desk since Oct 2022
- Eloqua since Nov 2022
- 6sense since Dec 2022
- RSS since Dec 2022
- Apple iCloud Mail since Jan 2023
- web-vitals since Mar 2023
- Amazon Advertising since Apr 2023
- Amazon Webstore since Apr 2023
- theTradeDesk since Apr 2023
- LottieFiles since Jun 2023
- Pingdom RUM since Jul 2023
- Qualified since Jul 2023
- Sentry since Jul 2023
- Unpkg since Sep 2023
- TikTok Pixel since Oct 2023
- ApexPages since Nov 2023
- Mautic since Jan 2024
- cdnjs since Mar 2024
- Reddit Ads since Jun 2024
- Alpine.js since Mar 2025
- Font Awesome since Mar 2025
- Laravel since May 2025
- PHP since May 2025
- Glide.js since Jul 2025
- UnoCSS since Jul 2025
- Vimeo since Jul 2025
- YouTube since Jul 2025
- Envoy since Sep 2025
- Datadog since Sep 2025
- Express since Sep 2025
- Node.js since Sep 2025
- Priority Hints since Sep 2025
- Userpilot since Sep 2025
- Java since Sep 2025
- Amazon S3 since May 2026
- MkDocs since May 2026
- Python since May 2026
- Linkedin Ads since Jun 2026
Previously used
- Twitter Ads Jul 2021 to Apr 2026 · 4 yrs
- Axios May 2025 to Sep 2025 · 4 mo
- Emotion Jul 2023 to Aug 2025 · 2 yrs
- React Jul 2024 to Aug 2025 · 1 yr
- jQuery CDN Jan 2023 to Jun 2025 · 2 yrs
- jQuery Migrate Jan 2023 to Jun 2025 · 2 yrs
- OWL Carousel Mar 2024 to Jun 2025 · 1 yr
- Snowplow Analytics Mar 2025 to Jun 2025 · 3 mo
- styled-components Mar 2025 to Jun 2025 · 3 mo
- Polyfill Dec 2019 to Jun 2024 · 4 yrs
- Fastly Jan 2019 to Sep 2023 · 4 yrs
- Salesforce Service Cloud Feb 2021 to Jul 2023 · 2 yrs
- Pingdom Jul 2021 to Jun 2023 · 1 yr
- Drift Apr 2023 to May 2023 · 1 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Google Ads Conversion Tracking Oct 2021 to Oct 2022 · 1 yr
- Google App Engine Aug 2018 to Aug 2022 · 4 yrs
- Handlebars Feb 2019 to Jan 2022 · 2 yrs
- Highlight.js Sep 2020 to Dec 2021 · 1 yr
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Facebook Login Jul 2021 to Jul 2021 · 1 mo
- Quantcast Choice Aug 2020 to Jul 2021 · 11 mo
- Zipkin Jun 2020 to Jan 2021 · 7 mo
- New Relic Jan 2019 to Oct 2020 · 1 yr
Timeline
2026 4 added · 1 switched
- switched Twitter Ads Linkedin Ads Jun 2026 · Advertising
- added Mautic Jun 2026 · Marketing automation
- added Amazon S3 May 2026 · CDN
- added MkDocs May 2026 · Documentation
- added Python May 2026 · Programming languages
2025 10 added · 9 dropped
- dropped Axios Nov 2025 · JavaScript libraries
- added LottieFiles Nov 2025 · Miscellaneous
- dropped Emotion Oct 2025 · JavaScript frameworks
- dropped React Oct 2025 · JavaScript frameworks
- dropped jQuery CDN Aug 2025 · CDN
- dropped jQuery Migrate Aug 2025 · JavaScript libraries
- dropped LottieFiles Aug 2025 · Miscellaneous
- dropped OWL Carousel Aug 2025 · JavaScript libraries
- dropped Snowplow Analytics Aug 2025 · Analytics
- dropped styled-components Aug 2025 · JavaScript frameworks
- added Glide.js Jul 2025 · JavaScript libraries
- added jQuery UI Jul 2025 · JavaScript libraries
- added Tailwind CSS Jul 2025 · UI frameworks
- added UnoCSS Jul 2025 · UI frameworks
- added Vimeo Jul 2025 · Video players
- added YouTube Jul 2025 · Video players
- added Axios May 2025 · JavaScript libraries
- added Laravel May 2025 · Web frameworks
- added PHP May 2025 · Programming languages
2024 9 added · 4 dropped
- dropped Mautic Nov 2024 · Marketing automation
- dropped React Nov 2024 · JavaScript frameworks
- added Mautic Sep 2024 · Marketing automation
- added Emotion Aug 2024 · JavaScript frameworks
- dropped Polyfill Aug 2024 · JavaScript libraries
- added React Jul 2024 · JavaScript frameworks
- added Sentry Jul 2024 · Issue trackers
- added Reddit Ads Jun 2024 · Advertising
- added Wistia May 2024 · Video players
- added cdnjs Mar 2024 · CDN
- dropped Mautic Mar 2024 · Marketing automation
- added OWL Carousel Mar 2024 · JavaScript libraries
- added Mautic Jan 2024 · Marketing automation
2023 14 added · 7 dropped · 2 switched
- dropped Google App Engine Nov 2023 · Web Servers
- added TikTok Pixel Oct 2023 · Analytics
- dropped Emotion Sep 2023 · JavaScript frameworks
- dropped Salesforce Service Cloud Sep 2023 · CRM
- dropped Sentry Sep 2023 · Issue trackers
- switched Fastly Unpkg Sep 2023 · CDN
- dropped Alexa Certified Site Metrics Jul 2023 · Analytics
- dropped Drift Jul 2023 · Live chat
- added Emotion Jul 2023 · JavaScript frameworks
- switched Pingdom Pingdom RUM Jul 2023 · RUM
- added Qualified Jul 2023 · Marketing automation
- added Sentry Jul 2023 · Issue trackers
- added LottieFiles Jun 2023 · Miscellaneous
- added Amazon Advertising Apr 2023 · Advertising
- added Amazon Webstore Apr 2023 · Ecommerce
- dropped C Apr 2023 · Programming languages
- added Drift Apr 2023 · Live chat
- added theTradeDesk Apr 2023 · Advertising
- added web-vitals Mar 2023 · JavaScript libraries
- added C Feb 2023 · Programming languages
- added Apple iCloud Mail Jan 2023 · Webmail
- added jQuery CDN Jan 2023 · CDN
- added jQuery Migrate Jan 2023 · JavaScript libraries
2022 18 added · 6 dropped
- added 6sense Dec 2022 · Marketing automation
- dropped Google Ads Conversion Tracking Dec 2022 · Analytics
- added RSS Dec 2022 · Miscellaneous
- added Eloqua Nov 2022 · Marketing automation
- added Aura Oct 2022 · UI frameworks
- added Salesforce Desk Oct 2022 · CRM
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Element UI Aug 2022 · JavaScript frameworks
- added Google Workspace Aug 2022 · Webmail
- added PWA Aug 2022 · Miscellaneous
- added Vue.js Aug 2022 · JavaScript frameworks
- added Contentsquare Jul 2022 · Analytics
- dropped Tailwind CSS Jun 2022 · UI frameworks
- dropped Wistia May 2022 · Video players
- added Google Cloud Apr 2022 · IaaS
- added Google Cloud Trace Apr 2022 · Performance
- added Tailwind CSS Apr 2022 · UI frameworks
- dropped Handlebars Mar 2022 · JavaScript frameworks
- dropped jQuery UI Mar 2022 · JavaScript libraries
- added Dreamdata Feb 2022 · Analytics
- added Google Hosted Libraries Feb 2022 · CDN
- dropped Highlight.js Feb 2022 · Miscellaneous
- added Polyfill Feb 2022 · JavaScript libraries
2021 30 added · 16 dropped · 1 switched
- added Microsoft Clarity Dec 2021 · Analytics
- dropped Wheelio Dec 2021 · Widgets
- added Alexa Certified Site Metrics Nov 2021 · Analytics
- added Google Ads Conversion Tracking Oct 2021 · Analytics
- dropped Polyfill Oct 2021 · JavaScript libraries
- added Adobe Audience Manager Sep 2021 · Segmentation
- added core-js Sep 2021 · JavaScript libraries
- dropped Facebook Login Sep 2021 · Social logins
- added Wheelio Sep 2021 · Widgets
- added ContentSquare Aug 2021 · User onboarding
- added Adobe Analytics Jul 2021 · Analytics
- added Adobe Experience Platform Identity Service Jul 2021 · Analytics
- added Discourse Jul 2021 · Message boards
- added Ember.js Jul 2021 · JavaScript frameworks
- added Facebook Login Jul 2021 · Social logins
- added Facebook Pixel Jul 2021 · Analytics
- added Google Code Prettify Jul 2021 · Miscellaneous
- added Google Optimize Jul 2021 · A/B Testing
- added Handlebars Jul 2021 · JavaScript frameworks
- added Highlight.js Jul 2021 · Miscellaneous
- added jQuery UI Jul 2021 · JavaScript libraries
- added Moment.js Jul 2021 · JavaScript libraries
- switched Quantcast Choice OneTrust Jul 2021 · Cookie compliance
- added Pingdom Jul 2021 · RUM
- added Quantcast Choice Jul 2021 · Cookie compliance
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added Twitter Ads Jul 2021 · Advertising
- added Twitter typeahead.js Jul 2021 · JavaScript libraries
- added Wistia Jul 2021 · Video players
- dropped OneTrust May 2021 · Cookie compliance
- dropped Discourse Mar 2021 · Message boards
- dropped Ember.js Mar 2021 · JavaScript frameworks
- dropped Google Code Prettify Mar 2021 · Miscellaneous
- dropped Handlebars Mar 2021 · JavaScript frameworks
- dropped Highlight.js Mar 2021 · Miscellaneous
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Moment.js Mar 2021 · JavaScript libraries
- dropped Quantcast Choice Mar 2021 · Cookie compliance
- dropped Ruby Mar 2021 · Programming languages
- dropped Ruby on Rails Mar 2021 · Web frameworks
- dropped Twitter typeahead.js Mar 2021 · JavaScript libraries
- dropped Zipkin Mar 2021 · Analytics
- added Linkedin Insight Tag Feb 2021 · Analytics
- added Microsoft Advertising Feb 2021 · Analytics
- added Salesforce Feb 2021 · CRM
- added Salesforce Service Cloud Feb 2021 · CRM
2020 7 added · 1 dropped
- dropped New Relic Dec 2020 · Analytics
- added Highlight.js Sep 2020 · Miscellaneous
- added OneTrust Aug 2020 · Cookie compliance
- added Quantcast Choice Aug 2020 · Cookie compliance
- added Atlassian Statuspage Jul 2020 · Issue trackers
- added Zipkin Jun 2020 · Analytics
- added jQuery UI May 2020 · JavaScript libraries
- added Tealium Mar 2020 · Advertising Networks
2019 15 added
- added Polyfill Dec 2019 · JavaScript Libraries
- added Amazon Web Services Mar 2019 · PaaS
- added Discourse Mar 2019 · Message Boards
- added Ember.js Mar 2019 · JavaScript Frameworks
- added Fastly Mar 2019 · CDN
- added Google Code Prettify Mar 2019 · Miscellaneous
- added Google Font API Mar 2019 · Font Scripts
- added Handlebars Mar 2019 · JavaScript Frameworks
- added Moment.js Mar 2019 · JavaScript Libraries
- added New Relic Mar 2019 · Analytics
- added reCAPTCHA Mar 2019 · Captchas
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Twitter typeahead.js Mar 2019 · JavaScript Libraries
- added Amazon Web Services Jan 2019 · PaaS
2018 10 added · 1 dropped
- dropped Moment.js Dec 2018 · JavaScript Libraries
- added reCAPTCHA Oct 2018 · Captchas
- added Facebook Jun 2018 · Widgets
- added FingerprintJS Jun 2018 · JavaScript Frameworks
- added Google Analytics Jun 2018 · Analytics
- added List.js Jun 2018 · JavaScript Frameworks
- added Marketo Jun 2018 · Marketing Automation
- added Modernizr Jun 2018 · JavaScript Frameworks
- added Prism Jun 2018 · Miscellaneous
- added Quantcast Measure Jun 2018 · Analytics
- added Twitter Jun 2018 · Widgets