Technology history for knowi.com
Stack size over time
From 15 detected technologies in Jan 2019 to 45 in Aug 2026 (peak 46).
Currently detected
- Google Analytics since Jan 2019
- Backbone.js since Jan 2019
- Facebook since Jan 2019
- Bootstrap since Jan 2019
- Font Awesome since Jan 2019
- Apache Tomcat since Jan 2019
- Google Font API since Jan 2019
- Java since Jan 2019
- New Relic since Jan 2019
- jQuery since Jan 2019
- Underscore.js since Jan 2019
- Google Tag Manager since Sep 2019
- Amazon EC2 since Oct 2019
- Amazon Web Services since Oct 2019
- Apache HTTP Server since Oct 2019
- AdRoll since Oct 2019
- mod_jk since Oct 2019
- PHP since Oct 2019
- OpenSSL since Oct 2019
- HubSpot since Jan 2020
- Matomo since Jan 2020
- Segment since Sep 2020
- Linkedin Insight Tag since Feb 2021
- Zendesk since May 2021
- Facebook Pixel since Jul 2021
- Lodash since Jul 2021
- React since Jul 2021
- AdRoll CMP System since Aug 2021
- core-js since Sep 2021
- Amazon ALB since Sep 2021
- Popper since Apr 2022
- Moment.js since Aug 2022
- Google Workspace since Aug 2022
- OptinMonster since Aug 2022
- Cloudflare Bot Management since Aug 2022
- Mailjet since Aug 2022
- PWA since Aug 2022
- Sendgrid since Aug 2022
- Ruby on Rails since Aug 2022
- Ruby since Aug 2022
- Cloudflare since Aug 2022
- Open Graph since Sep 2022
- HSTS since Sep 2022
- Envoy since May 2025
- Reddit Ads since Jul 2025
Previously used
- Amplitude Jul 2025 to Jul 2025 · 1 mo
- Amazon ELB Sep 2021 to May 2023 · 1 yr
- Cloudflare Network Error Logging Aug 2022 to Oct 2022 · 2 mo
- Webpack Aug 2022 to Aug 2022 · 1 mo
- Tailwind CSS Apr 2022 to Apr 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Quantcast Choice Aug 2021 to Aug 2021 · 1 mo
- Hotjar Jan 2019 to May 2020 · 1 yr
- Zendesk Chat Jan 2019 to Aug 2019 · 7 mo
- YouTube Jan 2019 to Jun 2019 · 5 mo
- jQuery UI May 2019 to May 2019 · 1 mo
- AppNexus Jan 2019 to Apr 2019 · 3 mo
Timeline
2025 2 added · 1 dropped
- dropped Amplitude Sep 2025 · Analytics
- added Amplitude Jul 2025 · Analytics
- added Reddit Ads Jul 2025 · Advertising
2024 2 dropped
- dropped Cloudflare Bot Management Feb 2024 · Security
- dropped Cloudflare Network Error Logging Jan 2024 · Issue trackers
2023 2 dropped
- dropped Amazon ELB Jul 2023 · Load balancers
- dropped Webpack Jul 2023 · Miscellaneous
2022 20 added · 1 dropped
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added AdRoll Aug 2022 · Advertising
- added AdRoll CMP System Aug 2022 · Cookie compliance
- added Amazon ALB Aug 2022 · Load balancers
- added Amazon ELB Aug 2022 · Load balancers
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Google Workspace Aug 2022 · Email
- added Linkedin Insight Tag Aug 2022 · Analytics
- added Lodash Aug 2022 · JavaScript libraries
- added Mailjet Aug 2022 · Email
- added Popper Aug 2022 · Miscellaneous
- added PWA Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added Segment Aug 2022 · Customer data platform
- added Sendgrid Aug 2022 · Email
- added Zendesk Aug 2022 · Documentation
- dropped Tailwind CSS Jun 2022 · UI frameworks
- added Popper Apr 2022 · Miscellaneous
- added Tailwind CSS Apr 2022 · UI frameworks
2021 10 added · 1 dropped · 1 switched
- dropped Wheelio Dec 2021 · Widgets
- added Amazon ALB Sep 2021 · Load balancers
- added Amazon ELB Sep 2021 · Load balancers
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- switched Quantcast Choice AdRoll CMP System Aug 2021 · Cookie compliance
- added Quantcast Choice Aug 2021 · Cookie compliance
- added Facebook Pixel Jul 2021 · Analytics
- added Lodash Jul 2021 · JavaScript libraries
- added React Jul 2021 · JavaScript libraries
- added Zendesk May 2021 · Live chat
- added Linkedin Insight Tag Feb 2021 · Analytics
2020 4 added · 1 dropped · 1 switched
- added AdRoll Sep 2020 · Advertising
- switched Hotjar Segment Sep 2020 · Analytics
- dropped Google Font API Feb 2020 · Font Scripts
- added Hotjar Feb 2020 · Analytics
- added HubSpot Jan 2020 · Marketing Automation
- added Matomo Jan 2020 · Analytics
2019 25 added · 8 dropped
- dropped AdRoll Dec 2019 · Advertising Networks
- added AdRoll Oct 2019 · Advertising Networks
- added Amazon EC2 Oct 2019 · Web Servers
- added Amazon Web Services Oct 2019 · PaaS
- added Apache HTTP Server Oct 2019 · Web Servers
- dropped Hotjar Oct 2019 · Analytics
- added mod_jk Oct 2019 · Web Server Extensions
- added OpenSSL Oct 2019 · Web Server Extensions
- added PHP Oct 2019 · Programming Languages
- dropped Zendesk Chat Oct 2019 · Live Chat
- added Google Tag Manager Sep 2019 · Tag Managers
- dropped YouTube Aug 2019 · Video Players
- dropped jQuery UI Jul 2019 · JavaScript Libraries
- added New Relic Jul 2019 · Analytics
- dropped AppNexus Jun 2019 · Advertising Networks
- dropped Font Awesome Jun 2019 · Font Scripts
- dropped New Relic Jun 2019 · Analytics
- added jQuery UI May 2019 · JavaScript Libraries
- added Apache Tomcat Mar 2019 · Web Servers
- added AppNexus Mar 2019 · Advertising Networks
- added Backbone.js Mar 2019 · JavaScript Frameworks
- added Bootstrap Mar 2019 · Web Frameworks
- added Facebook Mar 2019 · Widgets
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Hotjar Mar 2019 · Analytics
- added Java Mar 2019 · Programming Languages
- added jQuery Mar 2019 · JavaScript Libraries
- added New Relic Mar 2019 · Analytics
- added Underscore.js Mar 2019 · JavaScript Libraries
- added YouTube Mar 2019 · Video Players
- added Zendesk Chat Mar 2019 · Live Chat