Technology history for respondus.com
Stack size over time
From 3 detected technologies in Apr 2018 to 46 in Jun 2026.
Currently detected
- Bootstrap since Apr 2018
- jQuery since Apr 2018
- Google Analytics since Jun 2018
- PHP since Jun 2018
- Google Font API since Aug 2018
- React since Aug 2018
- Twitter Emoji (Twemoji) since Aug 2018
- Typekit since Aug 2018
- Nginx since Aug 2018
- jQuery Migrate since Aug 2018
- Modernizr since Aug 2018
- MySQL since Aug 2018
- WordPress since Aug 2018
- reCAPTCHA since Oct 2018
- Pardot since Jul 2019
- Google Tag Manager since Aug 2019
- Font Awesome since Oct 2019
- Yoast SEO since Oct 2019
- WP Engine since Mar 2020
- Cloudflare since Mar 2021
- Lodash since Jul 2021
- core-js since Sep 2021
- Envoy since Jan 2022
- Cloudflare Bot Management since Jan 2022
- Webpack since Jan 2022
- Zendesk since Jan 2022
- Google Hosted Libraries since Feb 2022
- jQuery CDN since Feb 2022
- Google Code Prettify since Aug 2022
- Twitter typeahead.js since Aug 2022
- Amazon SES since Aug 2022
- Amazon Web Services since Aug 2022
- Atlassian Statuspage since Aug 2022
- Babel since Aug 2022
- HSTS since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- Salesforce Marketing Cloud Account Engagement since Dec 2022
- Salesforce since Mar 2023
- RSS since Jun 2023
- Amazon CloudFront since Jun 2023
- Cookiebot since Apr 2024
- Microsoft Advertising since Oct 2024
- cdnjs since Apr 2025
- Site Kit since Mar 2026
- Ahrefs since May 2026
Previously used
- Slick Jan 2026 to Jan 2026 · 1 mo
- Linkedin Insight Tag Mar 2022 to Mar 2024 · 2 yrs
- Polyfill Aug 2022 to Jun 2023 · 10 mo
- Cloudflare Network Error Logging Feb 2022 to Oct 2022 · 8 mo
- Fastly Aug 2022 to Oct 2022 · 2 mo
- Apache HTTP Server Apr 2018 to Dec 2021 · 3 yrs
- Backbone.js Aug 2018 to Dec 2021 · 3 yrs
- jQuery UI Aug 2018 to Dec 2021 · 3 yrs
- Underscore.js Aug 2018 to Dec 2021 · 3 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- ePages Aug 2018 to Jan 2020 · 1 yr
- HubSpot Nov 2018 to Mar 2019 · 4 mo
- Matomo Nov 2018 to Mar 2019 · 4 mo
Timeline
2026 2 added · 1 dropped · 1 switched
- added Ahrefs May 2026 · SEO
- added Site Kit Mar 2026 · WordPress plugins
- dropped Slick Mar 2026 · JavaScript libraries
- switched Polyfill Slick Jan 2026 · JavaScript libraries
2025 1 added · 1 dropped
2024 3 added · 2 dropped
- added Cloudflare Bot Management Nov 2024 · Security
- added Microsoft Advertising Oct 2024 · Advertising
- dropped Cloudflare Bot Management Jul 2024 · Security
- dropped Linkedin Insight Tag May 2024 · Analytics
- added Cookiebot Apr 2024 · Cookie compliance
2023 2 added · 1 dropped
- added Cloudflare Bot Management Nov 2023 · Security
- dropped Cloudflare Bot Management Sep 2023 · Security
- added Salesforce Mar 2023 · CRM
2022 14 added · 7 dropped
- dropped Cloudflare Network Error Logging Dec 2022 · Issue trackers
- added Salesforce Marketing Cloud Account Engagement Dec 2022 · Marketing automation
- dropped Envoy Oct 2022 · Reverse proxies
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon SES Aug 2022 · Email
- added Amazon Web Services Aug 2022 · PaaS
- added Linkedin Insight Tag Mar 2022 · Analytics
- dropped Apache HTTP Server Feb 2022 · Web servers
- dropped Backbone.js Feb 2022 · JavaScript frameworks
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Google Hosted Libraries Feb 2022 · CDN
- added jQuery CDN Feb 2022 · CDN
- dropped jQuery UI Feb 2022 · JavaScript libraries
- dropped Lodash Feb 2022 · JavaScript libraries
- dropped Underscore.js Feb 2022 · JavaScript libraries
- added Cloudflare Bot Management Jan 2022 · Security
- added Envoy Jan 2022 · Reverse proxies
- added Webpack Jan 2022 · Miscellaneous
- added Zendesk Jan 2022 · Documentation
2021 7 added · 4 dropped
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Backbone.js Jul 2021 · JavaScript frameworks
- added jQuery UI Jul 2021 · JavaScript libraries
- added Lodash Jul 2021 · JavaScript libraries
- added Underscore.js Jul 2021 · JavaScript libraries
- dropped Backbone.js Mar 2021 · JavaScript frameworks
- added Cloudflare Mar 2021 · CDN
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Underscore.js Mar 2021 · JavaScript libraries
2020 1 added · 1 dropped
2019 12 added · 1 dropped · 2 switched
- dropped Bootstrap Nov 2019 · Web Frameworks
- added Font Awesome Oct 2019 · Font Scripts
- added Yoast SEO Oct 2019 · SEO
- added Google Tag Manager Aug 2019 · Tag Managers
- switched HubSpot Pardot Jul 2019 · Marketing Automation
- switched Matomo Google Analytics May 2019 · Analytics
- added Apache HTTP Server Mar 2019 · Web Servers
- added Backbone.js Mar 2019 · JavaScript Frameworks
- added Bootstrap Mar 2019 · Web Frameworks
- added ePages Mar 2019 · Ecommerce
- added HubSpot Mar 2019 · Marketing Automation
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Matomo Mar 2019 · Analytics
- added Modernizr Mar 2019 · JavaScript Libraries
- added Underscore.js Mar 2019 · JavaScript Libraries
2018 5 added · 1 dropped
- dropped Google Analytics Nov 2018 · Analytics
- added HubSpot Nov 2018 · Marketing Automation
- added Matomo Nov 2018 · Analytics
- added reCAPTCHA Oct 2018 · Captchas
- added Google Analytics Jun 2018 · Analytics
- added PHP Jun 2018 · Programming Languages