Technology history for carbontracker.org
Stack size over time
From 11 detected technologies in Aug 2018 to 37 in Jun 2026 (peak 38).
Currently detected
- Google Font API since Aug 2018
- PHP since Aug 2018
- Typekit since Aug 2018
- WordPress since Aug 2018
- Yoast SEO since Aug 2018
- ZURB Foundation since Aug 2018
- Font Awesome since Aug 2018
- Google Analytics since Aug 2018
- MySQL since Aug 2018
- Nginx since Aug 2018
- jQuery since Aug 2018
- Google Tag Manager since Oct 2018
- Crazy Egg since Nov 2018
- WP Engine since May 2019
- Linkedin Insight Tag since Feb 2021
- jQuery Migrate since Mar 2021
- MailChimp since Jul 2021
- reCAPTCHA since Jan 2022
- Contact Form 7 since Feb 2022
- Slick since May 2022
- jsDelivr since May 2022
- Salesforce since Aug 2022
- Dropbox since Aug 2022
- Open Graph since Sep 2022
- Workable since Nov 2022
- WPMU DEV Smush since Dec 2022
- LazySizes since Dec 2022
- Sendinblue since Jan 2023
- Cloudflare since Jan 2023
- Site Kit since Feb 2023
- WPML since Mar 2023
- Google AdSense since Mar 2023
- Moove GDPR Consent since Apr 2023
- Cloudflare Bot Management since Jun 2024
- WP Fastest Cache since Sep 2024
- HTTP/3 since Aug 2025
- Mailgun since Jan 2026
Previously used
- Twitter Ads May 2021 to Jan 2026 · 4 yrs
- MailChimp for WordPress Feb 2022 to May 2024 · 2 yrs
- HSTS Sep 2022 to Jul 2023 · 10 mo
- C Feb 2023 to Feb 2023 · 1 mo
- Bootstrap Feb 2021 to Jan 2023 · 1 yr
- Microsoft 365 Aug 2022 to Oct 2022 · 2 mo
- core-js Sep 2021 to Aug 2022 · 11 mo
- ReCaptcha v2 for Contact Form 7 Feb 2022 to Apr 2022 · 2 mo
- Twitter Analytics May 2021 to Apr 2022 · 11 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
Timeline
2026 1 added · 1 dropped
- dropped Twitter Ads Mar 2026 · Advertising
- added Mailgun Jan 2026 · Email
2025 1 added
- added HTTP/3 Aug 2025 · Miscellaneous
2024 2 added · 1 dropped · 1 switched
- added Cloudflare Bot Management Sep 2024 · Security
- switched MailChimp for WordPress WP Fastest Cache Sep 2024 · WordPress plugins
- dropped Cloudflare Bot Management Aug 2024 · Security
- added Cloudflare Bot Management Jun 2024 · Security
2023 30 added · 3 dropped
- dropped HSTS Sep 2023 · Security
- added Cloudflare May 2023 · CDN
- added Contact Form 7 May 2023 · WordPress plugins
- added Dropbox May 2023 · Digital asset management
- added Google AdSense May 2023 · Advertising
- added HSTS May 2023 · Security
- added jQuery Migrate May 2023 · JavaScript libraries
- added jsDelivr May 2023 · CDN
- added LazySizes May 2023 · JavaScript libraries
- added Linkedin Insight Tag May 2023 · Analytics
- added MailChimp May 2023 · Marketing automation
- added MailChimp for WordPress May 2023 · WordPress plugins
- added Moove GDPR Consent May 2023 · WordPress plugins
- added Open Graph May 2023 · Miscellaneous
- added reCAPTCHA May 2023 · Security
- added Salesforce May 2023 · CRM
- added Sendinblue May 2023 · Marketing automation
- added Site Kit May 2023 · WordPress plugins
- added Slick May 2023 · JavaScript libraries
- added Twitter Ads May 2023 · Advertising
- added Workable May 2023 · Recruitment & staffing
- added WPML May 2023 · WordPress plugins
- added WPMU DEV Smush May 2023 · WordPress plugins
- dropped C Apr 2023 · Programming languages
- added Moove GDPR Consent Apr 2023 · WordPress plugins
- dropped Bootstrap Mar 2023 · UI frameworks
- added Google AdSense Mar 2023 · Advertising
- added reCAPTCHA Mar 2023 · Security
- added WPML Mar 2023 · WordPress plugins
- added C Feb 2023 · Programming languages
- added Site Kit Feb 2023 · WordPress plugins
- added Cloudflare Jan 2023 · CDN
- added Sendinblue Jan 2023 · Marketing automation
2022 21 added · 3 dropped · 2 switched
- switched core-js LazySizes Dec 2022 · JavaScript libraries
- dropped Microsoft 365 Dec 2022 · Webmail
- added WPMU DEV Smush Dec 2022 · WordPress plugins
- added HSTS Sep 2022 · Security
- added Open Graph Sep 2022 · Miscellaneous
- added Bootstrap Aug 2022 · UI frameworks
- added Contact Form 7 Aug 2022 · WordPress plugins
- added core-js Aug 2022 · JavaScript libraries
- added Dropbox Aug 2022 · Digital asset management
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added jsDelivr Aug 2022 · CDN
- switched Twitter Analytics Linkedin Insight Tag Aug 2022 · Analytics
- added MailChimp Aug 2022 · Marketing automation
- added MailChimp for WordPress Aug 2022 · WordPress plugins
- added Microsoft 365 Aug 2022 · Webmail
- added Salesforce Aug 2022 · CRM
- added Slick Aug 2022 · JavaScript libraries
- added Twitter Ads Aug 2022 · Advertising
- dropped reCAPTCHA Jun 2022 · Security
- dropped ReCaptcha v2 for Contact Form 7 Jun 2022 · WordPress plugins
- added jsDelivr May 2022 · CDN
- added Slick May 2022 · JavaScript libraries
- added Contact Form 7 Feb 2022 · WordPress plugins
- added MailChimp for WordPress Feb 2022 · WordPress plugins
- added ReCaptcha v2 for Contact Form 7 Feb 2022 · WordPress plugins
- added reCAPTCHA Jan 2022 · Security
2021 8 added · 1 dropped
- dropped Wheelio Dec 2021 · Widgets
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added MailChimp Jul 2021 · Email
- added Twitter Ads May 2021 · Advertising
- added Twitter Analytics May 2021 · Analytics
- added jQuery Migrate Mar 2021 · JavaScript libraries
- added Bootstrap Feb 2021 · UI frameworks
- added Linkedin Insight Tag Feb 2021 · Analytics
2020 1 added
- added WP Engine Mar 2020 · PaaS
2019 14 added · 1 dropped
- dropped WP Engine Sep 2019 · PaaS
- added WP Engine May 2019 · PaaS
- added Crazy Egg Mar 2019 · Analytics
- added Font Awesome Mar 2019 · Font Scripts
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Google Tag Manager Mar 2019 · Tag Managers
- added jQuery Mar 2019 · JavaScript Libraries
- added MySQL Mar 2019 · Databases
- added Nginx Mar 2019 · Web Servers
- added PHP Mar 2019 · Programming Languages
- added Typekit Mar 2019 · Font Scripts
- added WordPress Mar 2019 · CMS
- added Yoast SEO Mar 2019 · SEO
- added ZURB Foundation Mar 2019 · Web Frameworks
2018 2 added
- added Crazy Egg Nov 2018 · Analytics
- added Google Tag Manager Oct 2018 · Tag Managers