Technology history for tefl.org
Stack size over time
From 15 detected technologies in Apr 2018 to 67 in Jun 2026 (peak 69).
Currently detected
- Yoast SEO since Apr 2018
- Font Awesome since Apr 2018
- Google Font API since Apr 2018
- Google Tag Manager since Apr 2018
- jQuery since Apr 2018
- jQuery Migrate since Apr 2018
- Ubuntu since Apr 2018
- WordPress since Apr 2018
- Nginx since Apr 2018
- PHP since Jun 2018
- MySQL since Jun 2018
- Google Analytics since Jun 2018
- Webpack since Feb 2019
- Angular since Feb 2019
- TinyMCE since Feb 2019
- Amazon CloudFront since Feb 2019
- Amazon S3 since Feb 2019
- Amazon Web Services since Feb 2019
- Animate.css since Feb 2019
- Cart Functionality since Aug 2020
- Microsoft Advertising since Feb 2021
- TypeScript since Jul 2021
- New Relic since Jul 2021
- core-js since Sep 2021
- Java since Sep 2021
- Google Hosted Libraries since Feb 2022
- PayPal since Feb 2022
- Cloudflare since May 2022
- cdnjs since May 2022
- Apache HTTP Server since Aug 2022
- GoDaddy since Aug 2022
- prettyPhoto since Aug 2022
- PWA since Aug 2022
- Facebook Pixel since Aug 2022
- Microsoft Clarity since Aug 2022
- TikTok Pixel since Aug 2022
- Microsoft 365 since Aug 2022
- Typekit since Aug 2022
- Underscore.js since Aug 2022
- WooCommerce since Aug 2022
- WP-PageNavi since Aug 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- jsDelivr since Mar 2023
- WordPress Multisite since Jul 2023
- Tailwind CSS since Sep 2023
- Klaviyo since Sep 2023
- LazySizes since Sep 2023
- Netlify since Sep 2023
- BugSnag since Sep 2023
- Nuxt.js since Sep 2023
- Vue.js since Sep 2023
- HSTS since Sep 2023
- Lodash since Sep 2023
- Node.js since Sep 2023
- Rudderstack since Sep 2023
- Quora Pixel since Dec 2023
- Reddit Ads since Dec 2023
- Cloudflare Bot Management since Feb 2024
- Preact since Mar 2024
- CIVIC since Mar 2024
- Bootstrap since May 2024
- JW Player since May 2024
- YouTube since Sep 2024
- Priority Hints since Oct 2024
- Front Chat since May 2025
- FirstPromoter since Oct 2025
Previously used
- Klaviyo Data Platform Apr 2025 to Apr 2025 · 1 mo
- Olark Aug 2022 to Apr 2025 · 2 yrs
- React Jun 2018 to Apr 2025 · 6 yrs
- Tapfiliate Dec 2023 to Jan 2025 · 1 yr
- AdRoll Jun 2018 to Sep 2024 · 6 yrs
- AdRoll CMP System Aug 2022 to Sep 2024 · 2 yrs
- Mixpanel Aug 2022 to Oct 2023 · 1 yr
- Modernizr Apr 2018 to Oct 2023 · 5 yrs
- Tiny Slider Oct 2022 to Oct 2023 · 1 yr
- WP Rocket Nov 2019 to Oct 2023 · 3 yrs
- Osano Aug 2020 to Sep 2023 · 3 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Twitter Emoji (Twemoji) Jun 2018 to Jan 2023 · 4 yrs
- Google Ads Conversion Tracking Aug 2022 to Aug 2022 · 1 mo
- Hotjar Oct 2019 to Aug 2022 · 2 yrs
- Linkedin Insight Tag Aug 2022 to Aug 2022 · 1 mo
- MailChimp Feb 2021 to Aug 2022 · 1 yr
- parcel Nov 2019 to Aug 2022 · 2 yrs
- Reviews.io Aug 2022 to Aug 2022 · 1 mo
- Select2 Jul 2021 to Aug 2022 · 1 yr
- Wistia Aug 2022 to Aug 2022 · 1 mo
- reCAPTCHA Oct 2019 to Jul 2022 · 2 yrs
- Smash Balloon Instagram Feed Feb 2022 to Jul 2022 · 5 mo
- Google Optimize Oct 2021 to Apr 2022 · 6 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- jQuery UI Jun 2018 to Jul 2021 · 3 yrs
- Google Analytics Enhanced eCommerce Jun 2018 to Jan 2021 · 2 yrs
- Leaflet Jun 2018 to Jan 2021 · 2 yrs
- OWL Carousel Apr 2018 to Jan 2021 · 2 yrs
- GSAP Jun 2018 to Apr 2020 · 1 yr
- Sentry Jan 2020 to Jan 2020 · 1 mo
- HubSpot Oct 2019 to Nov 2019 · 1 mo
- Matomo Oct 2019 to Nov 2019 · 1 mo
- Facebook Jun 2018 to Oct 2019 · 1 yr
- Twitter Apr 2018 to Oct 2019 · 1 yr
- VWO Oct 2019 to Oct 2019 · 1 mo
- AddThis Apr 2018 to Jul 2018 · 3 mo
- Google Maps Apr 2018 to Jul 2018 · 3 mo
- Inspectlet Apr 2018 to Jul 2018 · 3 mo
Timeline
2025 2 added · 3 dropped · 1 switched
- added FirstPromoter Oct 2025 · Affiliate programs
- dropped Klaviyo Data Platform Jun 2025 · Customer data platform
- dropped React Jun 2025 · JavaScript frameworks
- switched Olark Front Chat May 2025 · Live chat
- added Klaviyo Data Platform Apr 2025 · Customer data platform
- dropped Tapfiliate Mar 2025 · Affiliate programs
2024 3 added · 9 dropped · 1 switched
- dropped AdRoll Nov 2024 · Advertising
- dropped AdRoll CMP System Nov 2024 · Cookie compliance
- added Priority Hints Oct 2024 · Performance
- switched Osano CIVIC Mar 2024 · Cookie compliance
- added Preact Mar 2024 · JavaScript libraries
- added Cloudflare Bot Management Feb 2024 · Security
- dropped Font Awesome Jan 2024 · Font scripts
- dropped Mixpanel Jan 2024 · Analytics
- dropped Modernizr Jan 2024 · JavaScript libraries
- dropped Nginx Jan 2024 · Web servers
- dropped Tiny Slider Jan 2024 · JavaScript libraries
- dropped Ubuntu Jan 2024 · Operating systems
- dropped WP Rocket Jan 2024 · Caching
2023 48 added · 3 dropped
- added Klaviyo Sep 2023 · Marketing automation
- added WordPress Multisite Jul 2023 · Hosting
- added Amazon CloudFront May 2023 · CDN
- added Amazon S3 May 2023 · CDN
- added Amazon Web Services May 2023 · PaaS
- added Angular May 2023 · JavaScript frameworks
- added Animate.css May 2023 · UI frameworks
- added Apache HTTP Server May 2023 · Web servers
- added Cart Functionality May 2023 · Ecommerce
- added cdnjs May 2023 · CDN
- added Cloudflare May 2023 · CDN
- added core-js May 2023 · JavaScript libraries
- added Font Awesome May 2023 · Font scripts
- added GoDaddy May 2023 · Hosting
- added Google Analytics May 2023 · Analytics
- added Google Font API May 2023 · Font scripts
- added Google Hosted Libraries May 2023 · CDN
- added Google Tag Manager May 2023 · Tag managers
- added jQuery May 2023 · JavaScript libraries
- added jQuery Migrate May 2023 · JavaScript libraries
- added jsDelivr May 2023 · CDN
- added Microsoft 365 May 2023 · Webmail
- added Mixpanel May 2023 · Analytics
- added Modernizr May 2023 · JavaScript libraries
- added MySQL May 2023 · Databases
- added New Relic May 2023 · RUM
- added Nginx May 2023 · Web servers
- added Open Graph May 2023 · Miscellaneous
- added Osano May 2023 · Cookie compliance
- added PayPal May 2023 · Payment processors
- added PHP May 2023 · Programming languages
- added prettyPhoto May 2023 · JavaScript libraries
- added PWA May 2023 · Miscellaneous
- added RSS May 2023 · Miscellaneous
- added Tiny Slider May 2023 · JavaScript libraries
- added TinyMCE May 2023 · Rich text editors
- added Typekit May 2023 · Font scripts
- added TypeScript May 2023 · Programming languages
- added Ubuntu May 2023 · Operating systems
- added Underscore.js May 2023 · JavaScript libraries
- added Webpack May 2023 · Miscellaneous
- added WooCommerce May 2023 · WordPress plugins
- added WordPress May 2023 · CMS
- added WP-PageNavi May 2023 · WordPress plugins
- added WP Rocket May 2023 · Caching
- added Yoast SEO May 2023 · WordPress plugins
- dropped C Apr 2023 · Programming languages
- added jsDelivr Mar 2023 · CDN
- dropped Twitter Emoji (Twemoji) Mar 2023 · Font scripts
- added C Feb 2023 · Programming languages
- dropped Java Feb 2023 · Programming languages
2022 59 added · 19 dropped
- added RSS Dec 2022 · Miscellaneous
- dropped TikTok Pixel Dec 2022 · Analytics
- dropped AdRoll Nov 2022 · Advertising
- dropped AdRoll CMP System Nov 2022 · Cookie compliance
- dropped Facebook Pixel Nov 2022 · Analytics
- dropped Google Ads Conversion Tracking Nov 2022 · Analytics
- dropped Hotjar Nov 2022 · Analytics
- dropped Linkedin Insight Tag Nov 2022 · Analytics
- dropped MailChimp Nov 2022 · Email
- dropped Microsoft Advertising Nov 2022 · Advertising
- dropped Microsoft Clarity Nov 2022 · Analytics
- dropped Olark Nov 2022 · Live chat
- dropped parcel Nov 2022 · Miscellaneous
- dropped React Nov 2022 · JavaScript frameworks
- dropped Reviews.io Nov 2022 · Reviews
- dropped Select2 Nov 2022 · JavaScript libraries
- dropped Wistia Nov 2022 · Video players
- added Tiny Slider Oct 2022 · JavaScript libraries
- added Open Graph Sep 2022 · Miscellaneous
- dropped reCAPTCHA Sep 2022 · Security
- dropped Smash Balloon Instagram Feed Sep 2022 · WordPress plugins
- added AdRoll Aug 2022 · Advertising
- added AdRoll CMP System Aug 2022 · Cookie compliance
- added Amazon CloudFront Aug 2022 · CDN
- added Amazon S3 Aug 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Angular Aug 2022 · JavaScript frameworks
- added Animate.css Aug 2022 · UI frameworks
- added Cart Functionality Aug 2022 · Ecommerce
- added cdnjs Aug 2022 · CDN
- added Cloudflare Aug 2022 · CDN
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Pixel Aug 2022 · Analytics
- added Font Awesome Aug 2022 · Font scripts
- added Google Ads Conversion Tracking Aug 2022 · Analytics
- added Google Analytics Aug 2022 · Analytics
- added Google Font API Aug 2022 · Font scripts
- added Google Hosted Libraries Aug 2022 · CDN
- added Google Tag Manager Aug 2022 · Tag managers
- added Hotjar Aug 2022 · Analytics
- added Java Aug 2022 · Programming languages
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added Linkedin Insight Tag Aug 2022 · Analytics
- added MailChimp Aug 2022 · Email
- added Microsoft 365 Aug 2022 · Webmail
- added Microsoft Advertising Aug 2022 · Advertising
- added Microsoft Clarity Aug 2022 · Analytics
- added Mixpanel Aug 2022 · Analytics
- added Modernizr Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added New Relic Aug 2022 · RUM
- added Nginx Aug 2022 · Web servers
- added Olark Aug 2022 · Live chat
- added Osano Aug 2022 · Cookie compliance
- added parcel Aug 2022 · Miscellaneous
- added PayPal Aug 2022 · Payment processors
- added PHP Aug 2022 · Programming languages
- added PWA Aug 2022 · Miscellaneous
- added React Aug 2022 · JavaScript frameworks
- added Reviews.io Aug 2022 · Reviews
- added Select2 Aug 2022 · JavaScript libraries
- added TikTok Pixel Aug 2022 · Analytics
- added TinyMCE Aug 2022 · Rich text editors
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added Typekit Aug 2022 · Font scripts
- added TypeScript Aug 2022 · Programming languages
- added Ubuntu Aug 2022 · Operating systems
- added Webpack Aug 2022 · Miscellaneous
- added Wistia Aug 2022 · Video players
- added WordPress Aug 2022 · CMS
- added Yoast SEO Aug 2022 · SEO
- dropped Google Optimize Jun 2022 · A/B Testing
- added cdnjs May 2022 · CDN
- added Cloudflare May 2022 · CDN
- added Google Hosted Libraries Feb 2022 · CDN
- added PayPal Feb 2022 · Payment processors
- added Smash Balloon Instagram Feed Feb 2022 · WordPress plugins
2021 21 added · 19 dropped
- dropped Wheelio Dec 2021 · Widgets
- added WP Rocket Nov 2021 · Caching
- added Yoast SEO Nov 2021 · SEO
- added Google Optimize Oct 2021 · A/B Testing
- dropped WP Rocket Oct 2021 · Caching
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added Java Sep 2021 · Programming languages
- dropped jQuery UI Sep 2021 · JavaScript libraries
- dropped Select2 Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- dropped MailChimp Aug 2021 · Marketing automation
- added Angular Jul 2021 · JavaScript frameworks
- added Cart Functionality Jul 2021 · Ecommerce
- added Font Awesome Jul 2021 · Font scripts
- added Google Analytics Jul 2021 · Analytics
- added jQuery UI Jul 2021 · JavaScript libraries
- added New Relic Jul 2021 · Analytics
- added parcel Jul 2021 · Miscellaneous
- added reCAPTCHA Jul 2021 · Security
- added Select2 Jul 2021 · JavaScript libraries
- added TypeScript Jul 2021 · Programming languages
- added Webpack Jul 2021 · Miscellaneous
- dropped Cart Functionality Jun 2021 · Ecommerce
- dropped Font Awesome Jun 2021 · Font scripts
- dropped Google Analytics Jun 2021 · Analytics
- dropped Hotjar Jun 2021 · Analytics
- dropped Microsoft Advertising Jun 2021 · Advertising
- dropped React May 2021 · JavaScript frameworks
- added Osano Apr 2021 · Cookie compliance
- dropped Angular Mar 2021 · JavaScript frameworks
- dropped Google Analytics Enhanced eCommerce Mar 2021 · Analytics
- dropped jQuery UI Mar 2021 · JavaScript libraries
- dropped Leaflet Mar 2021 · Maps
- dropped OWL Carousel Mar 2021 · Widgets
- dropped parcel Mar 2021 · Miscellaneous
- dropped Webpack Mar 2021 · Miscellaneous
- added jQuery Migrate Feb 2021 · JavaScript libraries
- added MailChimp Feb 2021 · Marketing automation
- added Microsoft Advertising Feb 2021 · Analytics
2020 6 added · 7 dropped
- dropped jQuery Migrate Nov 2020 · JavaScript libraries
- dropped Osano Nov 2020 · Cookie compliance
- added Yoast SEO Oct 2020 · SEO
- added Cart Functionality Aug 2020 · Ecommerce
- added Osano Aug 2020 · Cookie compliance
- dropped GSAP Jun 2020 · JavaScript Frameworks
- added Hotjar Jun 2020 · Analytics
- dropped reCAPTCHA Jun 2020 · Captchas
- added Leaflet May 2020 · Maps
- dropped Sentry Mar 2020 · Issue Trackers
- dropped HubSpot Jan 2020 · Marketing Automation
- dropped Matomo Jan 2020 · Analytics
- added Sentry Jan 2020 · Issue Trackers
2019 34 added · 27 dropped
- dropped Facebook Dec 2019 · Widgets
- dropped Hotjar Dec 2019 · Analytics
- added React Dec 2019 · JavaScript Frameworks
- dropped Twitter Dec 2019 · Widgets
- dropped VWO Dec 2019 · Analytics
- dropped Yoast SEO Dec 2019 · SEO
- added parcel Nov 2019 · Miscellaneous
- added WP Rocket Nov 2019 · Cache Tools
- added Facebook Oct 2019 · Widgets
- added Font Awesome Oct 2019 · Font Scripts
- added Google Analytics Oct 2019 · Analytics
- added Google Analytics Enhanced eCommerce Oct 2019 · Analytics
- added Google Tag Manager Oct 2019 · Tag Managers
- added GSAP Oct 2019 · JavaScript Frameworks
- added Hotjar Oct 2019 · Analytics
- added HubSpot Oct 2019 · Marketing Automation
- added jQuery Migrate Oct 2019 · JavaScript Libraries
- added jQuery UI Oct 2019 · JavaScript Libraries
- added Matomo Oct 2019 · Analytics
- added Modernizr Oct 2019 · JavaScript Libraries
- added MySQL Oct 2019 · Databases
- added OWL Carousel Oct 2019 · Widgets
- added PHP Oct 2019 · Programming Languages
- added reCAPTCHA Oct 2019 · Captchas
- added Twitter Oct 2019 · Widgets
- added VWO Oct 2019 · Analytics
- added WordPress Oct 2019 · CMS
- added Yoast SEO Oct 2019 · SEO
- added Amazon CloudFront Mar 2019 · CDN
- added Amazon S3 Mar 2019 · Miscellaneous
- added Amazon Web Services Mar 2019 · PaaS
- added Angular Mar 2019 · JavaScript Frameworks
- added Animate.css Mar 2019 · Web Frameworks
- added Google Font API Mar 2019 · Font Scripts
- added jQuery Mar 2019 · JavaScript Libraries
- added Nginx Mar 2019 · Web Servers
- added TinyMCE Mar 2019 · Rich Text Editors
- added Ubuntu Mar 2019 · Operating Systems
- added Webpack Mar 2019 · Miscellaneous
- dropped AddThis Feb 2019 · Widgets
- dropped AdRoll Feb 2019 · Advertising Networks
- dropped Facebook Feb 2019 · Widgets
- dropped Font Awesome Feb 2019 · Font Scripts
- dropped Google Analytics Feb 2019 · Analytics
- dropped Google Analytics Enhanced eCommerce Feb 2019 · Analytics
- dropped Google Maps Feb 2019 · Maps
- dropped Google Tag Manager Feb 2019 · Tag Managers
- dropped GSAP Feb 2019 · JavaScript Frameworks
- dropped Inspectlet Feb 2019 · Analytics
- dropped jQuery Migrate Feb 2019 · JavaScript Frameworks
- dropped jQuery UI Feb 2019 · JavaScript Frameworks
- dropped Leaflet Feb 2019 · Maps
- dropped Modernizr Feb 2019 · JavaScript Frameworks
- dropped MySQL Feb 2019 · Databases
- dropped OWL Carousel Feb 2019 · Widgets
- dropped PHP Feb 2019 · Programming Languages
- dropped React Feb 2019 · JavaScript Frameworks
- dropped Twitter Feb 2019 · Widgets
- dropped Twitter Emoji (Twemoji) Feb 2019 · Miscellaneous
- dropped WordPress Feb 2019 · CMS
- dropped Yoast SEO Feb 2019 · SEO
2018 11 added
- added AdRoll Jun 2018 · Advertising Networks
- added Facebook Jun 2018 · Widgets
- added Google Analytics Jun 2018 · Analytics
- added Google Analytics Enhanced eCommerce Jun 2018 · Analytics
- added GSAP Jun 2018 · JavaScript Frameworks
- added jQuery UI Jun 2018 · JavaScript Frameworks
- added Leaflet Jun 2018 · Maps
- added MySQL Jun 2018 · Databases
- added PHP Jun 2018 · Programming Languages
- added React Jun 2018 · JavaScript Frameworks
- added Twitter Emoji (Twemoji) Jun 2018 · Miscellaneous