Technology history for 6sigma.us
Stack size over time
From 7 detected technologies in Apr 2018 to 26 in Jun 2026 (peak 41).
Currently detected
- Font Awesome since Apr 2018
- Google Font API since Apr 2018
- Lightbox since Apr 2018
- jQuery since Apr 2018
- Modernizr since Apr 2018
- Nginx since Apr 2018
- Gravity Forms since Jun 2018
- WooCommerce since Jun 2018
- PHP since Jun 2018
- jQuery Migrate since Jun 2018
- MySQL since Jun 2018
- WordPress since Jun 2018
- reCAPTCHA since May 2020
- Yoast SEO since Jul 2021
- core-js since Sep 2021
- Cart Functionality since Nov 2021
- Google Workspace since Aug 2022
- Amazon Web Services since Aug 2022
- Salesforce since Aug 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Microsoft Advertising since Aug 2023
- Microsoft Clarity since Aug 2023
- TablePress since Mar 2024
- Modern Image Formats since Oct 2024
- WP Rocket since Sep 2025
Previously used
- Google Analytics Jun 2018 to Oct 2025 · 7 yrs
- Google Hosted Libraries Feb 2022 to Oct 2025 · 3 yrs
- Hotjar Jun 2018 to Oct 2025 · 7 yrs
- Tawk.to Mar 2024 to Oct 2025 · 1 yr
- Enhanced Responsive Images Oct 2024 to Sep 2025 · 11 mo
- Image Placeholders Oct 2024 to Sep 2025 · 11 mo
- Performance Lab Oct 2024 to Sep 2025 · 11 mo
- Embed Optimizer Oct 2024 to Aug 2025 · 10 mo
- Image Prioritizer Oct 2024 to Aug 2025 · 10 mo
- Optimization Detective Oct 2024 to Aug 2025 · 10 mo
- Priority Hints Oct 2024 to Aug 2025 · 10 mo
- Speculative Loading Oct 2024 to Aug 2025 · 10 mo
- Ubuntu Oct 2021 to Aug 2025 · 3 yrs
- Facebook Pixel Jul 2021 to Apr 2025 · 3 yrs
- PayPal Jul 2024 to Nov 2024 · 4 mo
- PayPal Marketing Solutions Jul 2024 to Nov 2024 · 4 mo
- jQuery UI Jul 2021 to Aug 2024 · 3 yrs
- Lodash Feb 2024 to Jun 2024 · 4 mo
- React Feb 2024 to Jun 2024 · 4 mo
- Twitter Emoji (Twemoji) Jun 2018 to May 2024 · 5 yrs
- Autoptimize Feb 2022 to Feb 2024 · 2 yrs
- LazySizes Feb 2022 to Feb 2024 · 2 yrs
- W3 Total Cache Jun 2018 to Feb 2024 · 5 yrs
- Google Analytics Enhanced eCommerce Jun 2018 to Aug 2023 · 5 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Google Ads Conversion Tracking Jul 2021 to Oct 2022 · 1 yr
- Google Tag Manager Mar 2019 to Sep 2022 · 3 yrs
- Google Remarketing Tag Jul 2021 to May 2022 · 10 mo
- Facebook Apr 2020 to Apr 2022 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Babel Aug 2021 to Aug 2021 · 1 mo
- Plesk Apr 2018 to Jan 2020 · 1 yr
- VWO Jun 2018 to Nov 2019 · 1 yr
- Backbone.js Dec 2018 to Jun 2019 · 6 mo
- Underscore.js Dec 2018 to Jun 2019 · 6 mo
Timeline
2025 1 added · 16 dropped
- dropped Google Analytics Dec 2025 · Analytics
- dropped Google Hosted Libraries Dec 2025 · CDN
- dropped Hotjar Dec 2025 · Analytics
- dropped Tawk.to Dec 2025 · Live chat
- dropped Enhanced Responsive Images Nov 2025 · WordPress plugins
- dropped Image Placeholders Nov 2025 · WordPress plugins
- dropped Performance Lab Nov 2025 · WordPress plugins
- dropped Embed Optimizer Oct 2025 · WordPress plugins
- dropped Image Prioritizer Oct 2025 · WordPress plugins
- dropped Optimization Detective Oct 2025 · WordPress plugins
- dropped Priority Hints Oct 2025 · Performance
- dropped Speculative Loading Oct 2025 · WordPress plugins
- dropped Ubuntu Oct 2025 · Operating systems
- added WP Rocket Sep 2025 · WordPress plugins
- dropped Facebook Pixel Jun 2025 · Analytics
- dropped PayPal Jan 2025 · Payment processors
- dropped PayPal Marketing Solutions Jan 2025 · Analytics
2024 17 added · 7 dropped
- added Embed Optimizer Oct 2024 · WordPress plugins
- added Enhanced Responsive Images Oct 2024 · WordPress plugins
- added Image Placeholders Oct 2024 · WordPress plugins
- added Image Prioritizer Oct 2024 · WordPress plugins
- dropped jQuery UI Oct 2024 · JavaScript libraries
- added Modern Image Formats Oct 2024 · WordPress plugins
- added Optimization Detective Oct 2024 · WordPress plugins
- added Performance Lab Oct 2024 · WordPress plugins
- added Priority Hints Oct 2024 · Performance
- added Speculative Loading Oct 2024 · WordPress plugins
- dropped Lodash Aug 2024 · JavaScript libraries
- dropped React Aug 2024 · JavaScript frameworks
- added PayPal Jul 2024 · Payment processors
- added PayPal Marketing Solutions Jul 2024 · Analytics
- dropped Twitter Emoji (Twemoji) Jul 2024 · Font scripts
- added Twitter Emoji (Twemoji) May 2024 · Font scripts
- dropped Autoptimize Apr 2024 · WordPress plugins
- dropped LazySizes Apr 2024 · Performance
- dropped W3 Total Cache Apr 2024 · WordPress plugins
- added Lightbox Mar 2024 · JavaScript libraries
- added TablePress Mar 2024 · WordPress plugins
- added Tawk.to Mar 2024 · Live chat
- added Lodash Feb 2024 · JavaScript libraries
- added React Feb 2024 · JavaScript frameworks
2023 3 added · 1 dropped · 2 switched
- added reCAPTCHA Dec 2023 · Security
- added Microsoft Advertising Aug 2023 · Advertising
- switched Google Analytics Enhanced eCommerce Microsoft Clarity Aug 2023 · Analytics
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
- switched Google Ads Conversion Tracking Hotjar Feb 2023 · Analytics
2022 33 added · 4 dropped
- dropped Google Tag Manager Dec 2022 · Tag managers
- added RSS Dec 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Amazon Web Services Aug 2022 · PaaS
- added Autoptimize Aug 2022 · WordPress plugins
- added Cart Functionality Aug 2022 · Ecommerce
- 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 Analytics Enhanced eCommerce 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 Google Workspace Aug 2022 · Webmail
- added Gravity Forms Aug 2022 · WordPress plugins
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added LazySizes Aug 2022 · Performance
- added Modernizr Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added Nginx Aug 2022 · Web servers
- added PHP Aug 2022 · Programming languages
- added Salesforce Aug 2022 · CRM
- added Ubuntu Aug 2022 · Operating systems
- added W3 Total Cache Aug 2022 · WordPress plugins
- added WooCommerce Aug 2022 · Ecommerce
- added WordPress Aug 2022 · CMS
- added Yoast SEO Aug 2022 · WordPress plugins
- dropped Google Remarketing Tag Jul 2022 · Retargeting
- dropped Facebook Jun 2022 · Widgets
- dropped Hotjar Jun 2022 · Analytics
- added Autoptimize Feb 2022 · Performance
- added Google Hosted Libraries Feb 2022 · CDN
- added LazySizes Feb 2022 · JavaScript libraries
2021 19 added · 11 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Cart Functionality Nov 2021 · Ecommerce
- added Gravity Forms Nov 2021 · WordPress plugins
- added W3 Total Cache Nov 2021 · Caching
- added WooCommerce Nov 2021 · WordPress plugins
- added Yoast SEO Nov 2021 · WordPress plugins
- dropped Babel Oct 2021 · Miscellaneous
- dropped Gravity Forms Oct 2021 · Miscellaneous
- dropped reCAPTCHA Oct 2021 · Security
- added Ubuntu Oct 2021 · Operating systems
- dropped W3 Total Cache Oct 2021 · Caching
- dropped WooCommerce Oct 2021 · Ecommerce
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Aug 2021 · Miscellaneous
- added Facebook Pixel Jul 2021 · Analytics
- added Google Ads Conversion Tracking Jul 2021 · Analytics
- added Google Analytics Enhanced eCommerce Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Google Tag Manager Jul 2021 · Tag managers
- added jQuery Migrate Jul 2021 · JavaScript libraries
- added jQuery UI Jul 2021 · JavaScript libraries
- added Modernizr Jul 2021 · JavaScript libraries
- added WooCommerce Jul 2021 · Ecommerce
- added Yoast SEO Jul 2021 · SEO
- dropped Google Tag Manager May 2021 · Tag managers
- dropped Google Analytics Enhanced eCommerce Mar 2021 · Ecommerce
- dropped Modernizr Mar 2021 · JavaScript libraries
- dropped WooCommerce Mar 2021 · Ecommerce
2020 5 added · 6 dropped
- added Font Awesome Dec 2020 · Font scripts
- dropped jQuery Migrate Oct 2020 · JavaScript libraries
- dropped Font Awesome Aug 2020 · Font scripts
- dropped Lightbox Aug 2020 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) Aug 2020 · Miscellaneous
- added reCAPTCHA May 2020 · Captchas
- added Facebook Apr 2020 · Widgets
- dropped Plesk Mar 2020 · Hosting Panels
- added Font Awesome Jan 2020 · Font Scripts
- added Lightbox Jan 2020 · JavaScript Libraries
- dropped VWO Jan 2020 · Analytics
2019 20 added · 2 dropped
- dropped Backbone.js Aug 2019 · JavaScript Frameworks
- dropped Underscore.js Aug 2019 · JavaScript Libraries
- added Backbone.js Mar 2019 · JavaScript Frameworks
- added Google Analytics Mar 2019 · Analytics
- added Google Analytics Enhanced eCommerce Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added Gravity Forms Mar 2019 · Miscellaneous
- added Hotjar Mar 2019 · Analytics
- added jQuery Mar 2019 · JavaScript Libraries
- added jQuery Migrate Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added Nginx Mar 2019 · Web Servers
- added PHP Mar 2019 · Programming Languages
- added Plesk Mar 2019 · Hosting Panels
- added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
- added Underscore.js Mar 2019 · JavaScript Libraries
- added VWO Mar 2019 · Analytics
- added W3 Total Cache Mar 2019 · Cache Tools
- added WooCommerce Mar 2019 · Ecommerce
- added WordPress Mar 2019 · Blogs
2018 14 added · 2 dropped
- added Backbone.js Dec 2018 · JavaScript Frameworks
- added Underscore.js Dec 2018 · JavaScript Libraries
- dropped Font Awesome Aug 2018 · Font Scripts
- dropped Lightbox Aug 2018 · JavaScript Frameworks
- added Google Analytics Jun 2018 · Analytics
- added Google Analytics Enhanced eCommerce Jun 2018 · Analytics
- added Gravity Forms Jun 2018 · Miscellaneous
- added Hotjar Jun 2018 · Analytics
- added jQuery Migrate Jun 2018 · JavaScript Frameworks
- added MySQL Jun 2018 · Databases
- added PHP Jun 2018 · Programming Languages
- added Twitter Emoji (Twemoji) Jun 2018 · Miscellaneous
- added VWO Jun 2018 · Analytics
- added W3 Total Cache Jun 2018 · Cache Tools
- added WooCommerce Jun 2018 · Ecommerce
- added WordPress Jun 2018 · Blogs