Technology history for iisd.org
Stack size over time
From 6 detected technologies in Apr 2018 to 67 in Jun 2026 (peak 82).
Currently detected
- Bootstrap since Apr 2018
- jQuery since Apr 2018
- Drupal since Apr 2018
- Google Tag Manager since Apr 2018
- Google Analytics since Jun 2018
- PHP since Jun 2018
- Typekit since Jun 2018
- jQuery UI since Aug 2018
- Facebook since Aug 2018
- MySQL since Aug 2018
- Google Font API since Aug 2018
- Twitter since Aug 2018
- Twitter Emoji (Twemoji) since Aug 2018
- WordPress since Aug 2018
- Hotjar since Nov 2018
- Cloudflare since Apr 2020
- Nginx since Aug 2020
- MariaDB since Aug 2020
- Pantheon since Aug 2020
- Varnish since Aug 2020
- Apache HTTP Server since Dec 2020
- Disqus since Dec 2020
- Crazy Egg since Dec 2020
- Ubuntu since Dec 2020
- Choices since Feb 2021
- Cloudflare Browser Insights since Apr 2021
- Microsoft Clarity since May 2021
- Linkedin Sign-in since Jun 2021
- Facebook Login since Jun 2021
- Twitter Ads since Jun 2021
- core-js since Oct 2021
- FancyBox since Oct 2021
- cdnjs since Nov 2021
- Cloudflare Bot Management since Nov 2021
- Google Hosted Libraries since Feb 2022
- jQuery Migrate since May 2022
- jsDelivr since May 2022
- Modernizr since May 2022
- Mapbox GL JS since May 2022
- OWL Carousel since May 2022
- Select2 since May 2022
- toastr since May 2022
- YouTube since May 2022
- Amazon Web Services since Aug 2022
- Divi since Aug 2022
- Microsoft 365 since Aug 2022
- PWA since Aug 2022
- Salesforce since Aug 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Salesforce Marketing Cloud Account Engagement since Dec 2022
- Debian since Jun 2023
- Redis Object Cache since Jun 2023
- Redis since Jun 2023
- WP-Optimize since Jun 2023
- WPML since Sep 2023
- Amazon ALB since Nov 2023
- Font Awesome since Mar 2024
- WordPress Site Editor since Jul 2024
- AddToAny since Aug 2024
- AddToAny Share Buttons since Aug 2024
- Emotion since Aug 2024
- Priority Hints since Aug 2024
- React since Aug 2024
- Site Kit since Aug 2024
- Speculative Loading since Sep 2024
Previously used
- Image Placeholders Nov 2024 to Mar 2026 · 1 yr
- Image Prioritizer Nov 2024 to Mar 2026 · 1 yr
- Modern Image Formats Nov 2024 to Mar 2026 · 1 yr
- Optimization Detective Nov 2024 to Mar 2026 · 1 yr
- Performance Lab Nov 2024 to Mar 2026 · 1 yr
- Google AdSense Jan 2026 to Feb 2026 · 1 mo
- MonsterInsights May 2022 to Jan 2026 · 3 yrs
- Yoast SEO May 2022 to Jan 2026 · 3 yrs
- Amazon CloudFront Aug 2024 to Mar 2025 · 7 mo
- Embed Optimizer Nov 2024 to Mar 2025 · 4 mo
- Enhanced Responsive Images Nov 2024 to Mar 2025 · 4 mo
- Google Maps May 2022 to Mar 2025 · 2 yrs
- lit-element Jun 2024 to Mar 2025 · 9 mo
- lit-html Jun 2024 to Mar 2025 · 9 mo
- Performant Translations Jan 2025 to Mar 2025 · 2 mo
- Web Worker Offloading Jan 2025 to Mar 2025 · 2 mo
- W3 Total Cache Apr 2023 to Sep 2024 · 1 yr
- D3 Aug 2018 to Jul 2024 · 5 yrs
- IIS Apr 2018 to Jul 2024 · 6 yrs
- Windows Server Jun 2018 to Jul 2024 · 6 yrs
- Facebook Pixel Oct 2022 to May 2024 · 1 yr
- Cloudflare Rocket Loader Oct 2022 to Jan 2024 · 1 yr
- Webpack Sep 2023 to Nov 2023 · 2 mo
- AddThis Aug 2018 to Aug 2023 · 5 yrs
- Moat Feb 2021 to May 2023 · 2 yrs
- jQuery Mobile Aug 2022 to Mar 2023 · 7 mo
- WordPress Super Cache Oct 2022 to Mar 2023 · 5 mo
- BugHerd Feb 2022 to Nov 2022 · 9 mo
- Pardot Aug 2022 to Nov 2022 · 3 mo
- Google Ads Conversion Tracking Sep 2022 to Oct 2022 · 1 mo
- Google Remarketing Tag May 2022 to May 2022 · 1 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Linkedin Dec 2020 to May 2021 · 5 mo
- Fastly Mar 2021 to Apr 2021 · 1 mo
- Prism Apr 2018 to Jul 2020 · 2 yrs
- Microsoft ASP.NET Jun 2018 to Apr 2020 · 1 yr
Timeline
2026 1 added · 8 dropped
- dropped Image Placeholders May 2026 · WordPress plugins
- dropped Image Prioritizer May 2026 · WordPress plugins
- dropped Modern Image Formats May 2026 · WordPress plugins
- dropped Optimization Detective May 2026 · WordPress plugins
- dropped Performance Lab May 2026 · WordPress plugins
- dropped Google AdSense Apr 2026 · Advertising
- dropped MonsterInsights Mar 2026 · WordPress plugins
- dropped Yoast SEO Mar 2026 · SEO
- added Google AdSense Jan 2026 · Advertising
2025 6 added · 9 dropped
- added Priority Hints Dec 2025 · Performance
- added Twitter Emoji (Twemoji) Dec 2025 · Font scripts
- dropped Google Maps Jun 2025 · Maps
- dropped lit-element Jun 2025 · JavaScript libraries
- dropped lit-html Jun 2025 · JavaScript libraries
- dropped Amazon CloudFront May 2025 · CDN
- dropped Embed Optimizer May 2025 · WordPress plugins
- dropped Enhanced Responsive Images May 2025 · WordPress plugins
- dropped Performant Translations May 2025 · WordPress plugins
- dropped Web Worker Offloading May 2025 · WordPress plugins
- added Cloudflare Browser Insights Apr 2025 · Analytics
- added HTTP/3 Apr 2025 · Miscellaneous
- dropped Priority Hints Feb 2025 · Performance
- added Performant Translations Jan 2025 · WordPress plugins
- added Web Worker Offloading Jan 2025 · WordPress plugins
2024 21 added · 10 dropped
- added Embed Optimizer Nov 2024 · WordPress plugins
- added Enhanced Responsive Images Nov 2024 · WordPress plugins
- added Image Placeholders Nov 2024 · WordPress plugins
- added Image Prioritizer Nov 2024 · WordPress plugins
- added Modern Image Formats Nov 2024 · WordPress plugins
- added Optimization Detective Nov 2024 · WordPress plugins
- added Performance Lab Nov 2024 · WordPress plugins
- dropped W3 Total Cache Nov 2024 · Caching
- dropped D3 Sep 2024 · JavaScript graphics
- dropped IIS Sep 2024 · Web servers
- added Speculative Loading Sep 2024 · WordPress plugins
- dropped Windows Server Sep 2024 · Operating systems
- added AddToAny Aug 2024 · Widgets
- added AddToAny Share Buttons Aug 2024 · WordPress plugins
- added Amazon CloudFront Aug 2024 · CDN
- added Emotion Aug 2024 · JavaScript frameworks
- added Priority Hints Aug 2024 · Performance
- added React Aug 2024 · JavaScript frameworks
- added Site Kit Aug 2024 · WordPress plugins
- added W3 Total Cache Aug 2024 · Caching
- dropped Facebook Pixel Jul 2024 · Analytics
- added WordPress Site Editor Jul 2024 · Page builders
- added lit-element Jun 2024 · JavaScript libraries
- added lit-html Jun 2024 · JavaScript libraries
- dropped Cloudflare Browser Insights Mar 2024 · Analytics
- dropped Cloudflare Rocket Loader Mar 2024 · Performance
- added Font Awesome Mar 2024 · Font scripts
- dropped HTTP/3 Mar 2024 · Miscellaneous
- dropped Webpack Mar 2024 · Miscellaneous
- added Amazon ALB Feb 2024 · Load balancers
- dropped Amazon ALB Jan 2024 · Load balancers
2023 7 added · 7 dropped
- added Amazon ALB Nov 2023 · Load balancers
- dropped AddThis Oct 2023 · Widgets
- dropped Moat Jul 2023 · Analytics
- dropped W3 Total Cache Jul 2023 · Caching
- added Debian Jun 2023 · Operating systems
- added Redis Jun 2023 · Databases
- added Redis Object Cache Jun 2023 · Caching
- added WP-Optimize Jun 2023 · WordPress plugins
- dropped jQuery Mobile May 2023 · Mobile frameworks
- dropped Twitter Emoji (Twemoji) May 2023 · Font scripts
- dropped WordPress Super Cache May 2023 · Caching
- added W3 Total Cache Apr 2023 · Caching
- added Cloudflare Bot Management Feb 2023 · Security
- dropped BugHerd Jan 2023 · Issue trackers
2022 14 added · 3 dropped · 2 switched
- dropped Cloudflare Bot Management Dec 2022 · Security
- added RSS Dec 2022 · Miscellaneous
- switched Pardot Salesforce Marketing Cloud Account Engagement Dec 2022 · Marketing automation
- added Cloudflare Rocket Loader Oct 2022 · Performance
- switched Google Ads Conversion Tracking Facebook Pixel Oct 2022 · Analytics
- dropped Google Remarketing Tag Oct 2022 · Retargeting
- added WordPress Super Cache Oct 2022 · Caching
- added Google Ads Conversion Tracking Sep 2022 · Analytics
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Microsoft 365 Aug 2022 · Webmail
- added Pardot Aug 2022 · Marketing automation
- added PWA Aug 2022 · Miscellaneous
- added Salesforce Aug 2022 · CRM
- added Hotjar May 2022 · Analytics
- added BugHerd Feb 2022 · Issue trackers
- added Google Hosted Libraries Feb 2022 · CDN
- dropped Wheelio Jan 2022 · Widgets
2021 15 added · 5 dropped · 1 switched
- added cdnjs Nov 2021 · CDN
- added Cloudflare Bot Management Nov 2021 · Security
- switched Linkedin Wheelio Sep 2021 · Widgets
- added D3 Jul 2021 · JavaScript graphics
- added Disqus Jul 2021 · Comment systems
- added Facebook Login Jun 2021 · Social logins
- dropped Fastly Jun 2021 · CDN
- added Linkedin Sign-in Jun 2021 · Social logins
- added Twitter Ads Jun 2021 · Advertising
- added Twitter Emoji (Twemoji) Jun 2021 · Font scripts
- added Microsoft Clarity May 2021 · Analytics
- added Cloudflare Browser Insights Apr 2021 · Analytics
- dropped jQuery UI Apr 2021 · JavaScript libraries
- dropped D3 Mar 2021 · JavaScript graphics
- dropped Disqus Mar 2021 · Comment systems
- added Fastly Mar 2021 · CDN
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- added Bootstrap Feb 2021 · UI frameworks
- added Choices Feb 2021 · Miscellaneous
- added Moat Feb 2021 · Analytics
- added Typekit Feb 2021 · Font scripts
2020 4 added · 5 dropped
- dropped Bootstrap Sep 2020 · UI frameworks
- dropped Hotjar Sep 2020 · Analytics
- dropped Prism Sep 2020 · Miscellaneous
- dropped Typekit Sep 2020 · Font scripts
- added MariaDB Aug 2020 · Databases
- added Nginx Aug 2020 · Reverse proxies
- added Pantheon Aug 2020 · PaaS
- added Varnish Aug 2020 · Caching
- dropped Microsoft ASP.NET Jun 2020 · Web Application Frameworks
2019 21 added
- added AddThis Mar 2019 · Widgets
- added Bootstrap Mar 2019 · Web Frameworks
- added D3 Mar 2019 · JavaScript Graphics
- added Drupal Mar 2019 · CMS
- added Facebook Mar 2019 · Widgets
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added Hotjar Mar 2019 · Analytics
- added IIS Mar 2019 · Web Servers
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery UI Mar 2019 · JavaScript Libraries
- added Microsoft ASP.NET Mar 2019 · Web Frameworks
- added MySQL Mar 2019 · Databases
- added PHP Mar 2019 · Programming Languages
- added Prism Mar 2019 · Miscellaneous
- added Twitter Mar 2019 · Widgets
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added Typekit Mar 2019 · Font Scripts
- added Windows Server Mar 2019 · Operating Systems
- added WordPress Mar 2019 · Blogs
2018 6 added
- added Hotjar Nov 2018 · Analytics
- added Google Analytics Jun 2018 · Analytics
- added Microsoft ASP.NET Jun 2018 · Web Frameworks
- added PHP Jun 2018 · Programming Languages
- added Typekit Jun 2018 · Font Scripts
- added Windows Server Jun 2018 · Operating Systems