Technology history for kahoot.com
Stack size over time
From 6 detected technologies in Apr 2018 to 55 in Jun 2026 (peak 59).
Currently detected
- Amazon CloudFront since Apr 2018
- jQuery since Apr 2018
- Google Tag Manager since Apr 2018
- WordPress since Apr 2018
- Yoast SEO since Apr 2018
- YouTube since Apr 2018
- Flickity since Jun 2018
- Google Analytics since Jun 2018
- MySQL since Jun 2018
- Nginx since Jun 2018
- PHP since Jun 2018
- Amplitude since Jul 2018
- Modernizr since Aug 2018
- Backbone.js since Aug 2018
- Google Font API since Aug 2018
- Shopify since Aug 2018
- Underscore.js since Aug 2018
- Amazon Web Services since Jan 2019
- Cloudflare since Jan 2019
- Webpack since Jan 2019
- WP Engine since May 2019
- Zendesk since Mar 2020
- Varnish since Apr 2020
- jQuery Migrate since May 2020
- Google Cloud since May 2021
- Google Cloud Storage since May 2021
- Lodash since Jul 2021
- core-js since Sep 2021
- PayPal since Oct 2021
- Envoy since Nov 2021
- cdnjs since Nov 2021
- Cloudflare Bot Management since Dec 2021
- OneTrust since Feb 2022
- jQuery CDN since Feb 2022
- Google Hosted Libraries since Feb 2022
- Shop Pay since Feb 2022
- Google Workspace since Aug 2022
- Sendgrid since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- reCAPTCHA since Nov 2022
- Apple iCloud Mail since Jan 2023
- Atlassian Statuspage since Jan 2023
- Priority Hints since Feb 2023
- Babel since Mar 2023
- Bootstrap since Mar 2023
- Google Code Prettify since Mar 2023
- RSS since Mar 2023
- Twitter typeahead.js since Mar 2023
- HubSpot since Mar 2024
- DocuSign since Sep 2024
- hCaptcha since Nov 2024
- Recurly since Nov 2024
- Trustpilot since Aug 2025
Previously used
- Cart Functionality Aug 2020 to Jul 2025 · 4 yrs
- Emotion Jul 2025 to Jul 2025 · 1 mo
- React Jan 2019 to Jul 2025 · 6 yrs
- Boomerang Jul 2021 to Jan 2025 · 3 yrs
- Amazon S3 May 2022 to Dec 2024 · 2 yrs
- Hotjar Jan 2019 to Dec 2024 · 5 yrs
- Venmo Oct 2021 to Oct 2024 · 3 yrs
- Polyfill Aug 2018 to Jun 2024 · 5 yrs
- WPML Mar 2023 to Jun 2024 · 1 yr
- Fastly May 2022 to Jun 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- TinyMCE Nov 2020 to Jan 2021 · 2 mo
- Moment.js Jan 2019 to Oct 2020 · 1 yr
- Ruby Jan 2019 to Oct 2020 · 1 yr
- Ruby on Rails Jan 2019 to Oct 2020 · 1 yr
- Twitter Emoji (Twemoji) Jun 2018 to Feb 2019 · 8 mo
Timeline
2026 1 dropped
- dropped Cart Functionality May 2026 · Ecommerce
2025 2 added · 3 dropped · 2 switched
- added Trustpilot Aug 2025 · Reviews
- switched React Emotion Jul 2025 · JavaScript frameworks
- switched Emotion React Jul 2025 · JavaScript frameworks
- added Envoy May 2025 · Reverse proxies
- dropped Boomerang Mar 2025 · JavaScript libraries
- dropped Amazon S3 Feb 2025 · CDN
- dropped Hotjar Feb 2025 · Analytics
2024 7 added · 4 dropped · 1 switched
- added Cloudflare Bot Management Nov 2024 · Security
- added hCaptcha Nov 2024 · Security
- dropped React Nov 2024 · JavaScript frameworks
- switched Venmo Recurly Nov 2024 · Payment processors
- added DocuSign Sep 2024 · Miscellaneous
- dropped Polyfill Aug 2024 · JavaScript libraries
- dropped WPML Aug 2024 · WordPress plugins
- added Hotjar Jul 2024 · Analytics
- added React Jul 2024 · JavaScript frameworks
- dropped Envoy Jun 2024 · Reverse proxies
- added Envoy Apr 2024 · Reverse proxies
- added HubSpot Mar 2024 · Marketing automation
2023 4 added · 3 dropped · 2 switched
- dropped Cloudflare Bot Management Sep 2023 · Security
- switched Fastly Amazon CloudFront Jul 2023 · CDN
- dropped React Jul 2023 · JavaScript frameworks
- dropped C Apr 2023 · Programming languages
- added WPML Mar 2023 · WordPress plugins
- added C Feb 2023 · Programming languages
- added Priority Hints Feb 2023 · Performance
- added Apple iCloud Mail Jan 2023 · Webmail
- switched Cloudflare Network Error Logging Atlassian Statuspage Jan 2023 · Issue trackers
2022 15 added · 8 dropped
- dropped Fastly Dec 2022 · CDN
- dropped Hotjar Nov 2022 · Analytics
- added reCAPTCHA Nov 2022 · Security
- dropped Webpack Nov 2022 · Miscellaneous
- dropped Envoy Sep 2022 · Reverse proxies
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- dropped Amazon CloudFront Aug 2022 · CDN
- added Google Workspace Aug 2022 · Email
- added Sendgrid Aug 2022 · Email
- dropped Twitter Emoji (Twemoji) Aug 2022 · Miscellaneous
- dropped Wheelio Aug 2022 · Widgets
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Amazon S3 May 2022 · Miscellaneous
- added Amazon Web Services May 2022 · PaaS
- added Fastly May 2022 · CDN
- added Tailwind CSS Apr 2022 · UI frameworks
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Google Hosted Libraries Feb 2022 · CDN
- added jQuery CDN Feb 2022 · CDN
- added OneTrust Feb 2022 · Cookie compliance
- added Shop Pay Feb 2022 · Payment processors
2021 13 added · 5 dropped
- added Cloudflare Bot Management Dec 2021 · Security
- added cdnjs Nov 2021 · CDN
- added Envoy Nov 2021 · Reverse proxies
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Backbone.js Jul 2021 · JavaScript frameworks
- added Boomerang Jul 2021 · JavaScript libraries
- added Cart Functionality Jul 2021 · Ecommerce
- added Lodash Jul 2021 · JavaScript libraries
- added Underscore.js Jul 2021 · JavaScript libraries
- added Webpack Jul 2021 · Miscellaneous
- dropped Cart Functionality Jun 2021 · Ecommerce
- added React May 2021 · JavaScript libraries
- added Zendesk Apr 2021 · CMS
- dropped Backbone.js Mar 2021 · JavaScript frameworks
- dropped TinyMCE Mar 2021 · Rich text editors
- dropped Underscore.js Mar 2021 · JavaScript libraries
- dropped Webpack Mar 2021 · Miscellaneous
2020 6 added · 6 dropped
- dropped Moment.js Dec 2020 · JavaScript libraries
- dropped React Dec 2020 · JavaScript frameworks
- dropped Ruby Dec 2020 · Programming languages
- dropped Ruby on Rails Dec 2020 · Web frameworks
- added TinyMCE Nov 2020 · Rich text editors
- added Cart Functionality Aug 2020 · Ecommerce
- dropped Zendesk Aug 2020 · CMS
- dropped Amazon Web Services May 2020 · PaaS
- added jQuery Migrate May 2020 · JavaScript libraries
- added Varnish Apr 2020 · Cache Tools
- added WP Engine Mar 2020 · PaaS
- added Zendesk Mar 2020 · CMS
2019 16 added · 2 dropped
- dropped WP Engine Oct 2019 · PaaS
- added WP Engine May 2019 · PaaS
- dropped Polyfill Apr 2019 · JavaScript Libraries
- added Amazon Web Services Mar 2019 · PaaS
- added Backbone.js Mar 2019 · JavaScript Frameworks
- added Cloudflare Mar 2019 · CDN
- added Google Font API Mar 2019 · Font Scripts
- added Hotjar Mar 2019 · Analytics
- added Modernizr Mar 2019 · JavaScript Libraries
- added Moment.js Mar 2019 · JavaScript Libraries
- added React Mar 2019 · JavaScript Frameworks
- added Ruby Mar 2019 · Programming Languages
- added Ruby on Rails Mar 2019 · Web Frameworks
- added Shopify Mar 2019 · Ecommerce
- added Underscore.js Mar 2019 · JavaScript Libraries
- added Webpack Mar 2019 · Miscellaneous
- added Amazon Web Services Jan 2019 · PaaS
- added Hotjar Jan 2019 · Analytics
2018 7 added
- added Amplitude Jul 2018 · Analytics
- added Flickity Jun 2018 · JavaScript Frameworks
- added Google Analytics Jun 2018 · Analytics
- added MySQL Jun 2018 · Databases
- added Nginx Jun 2018 · Web Servers
- added PHP Jun 2018 · Programming Languages
- added Twitter Emoji (Twemoji) Jun 2018 · Miscellaneous