Technology history for opencv.org
Stack size over time
From 3 detected technologies in Apr 2018 to 67 in Jun 2026 (peak 76).
Currently detected
- PayPal since Apr 2018
- Font Awesome since Apr 2018
- Nginx since Apr 2018
- Google Analytics since Aug 2018
- Google Font API since Aug 2018
- Gravatar since Aug 2018
- Python since Aug 2018
- Django since Aug 2018
- jQuery since Aug 2018
- Modernizr since Aug 2018
- jQuery Migrate since Apr 2019
- Google Tag Manager since Apr 2019
- MySQL since Apr 2019
- PHP since Apr 2019
- WordPress since Apr 2019
- MathJax since Aug 2020
- Elementor since Nov 2020
- Bootstrap since Feb 2021
- Lodash since Mar 2021
- RequireJS since Mar 2021
- Babel since Jun 2021
- Moment.js since Jun 2021
- Backbone.js since Jun 2021
- jQuery UI since Jun 2021
- Underscore.js since Jun 2021
- Webpack since Jun 2021
- Ruby on Rails since Jul 2021
- Yoast SEO since Jul 2021
- Facebook Pixel since Jul 2021
- Ember.js since Jul 2021
- Ruby since Jul 2021
- Discourse since Jul 2021
- core-js since Sep 2021
- Cloudflare since Oct 2021
- Genesis theme since Nov 2021
- Cloudflare Network Error Logging since Feb 2022
- cdnjs since May 2022
- Google Workspace since Aug 2022
- Marked since Aug 2022
- PWA since Aug 2022
- AngularJS since Aug 2022
- HSTS since Sep 2022
- Swiper since Sep 2022
- HTTP/3 since Sep 2022
- Open Graph since Sep 2022
- RSS since Dec 2022
- Ivory Search since Feb 2023
- web-vitals since Mar 2023
- Cloudflare Browser Insights since Jul 2023
- WordPress Multisite since Jul 2023
- Priority Hints since Sep 2023
- Teachable since Sep 2023
- Cloudflare Bot Management since Nov 2023
- Cloudflare Rocket Loader since Mar 2024
- React since May 2024
- Amazon Web Services since Jul 2024
- Ubuntu since Jul 2024
- Next.js since Jul 2024
- Node.js since Jul 2024
- Next.js App Router since Jul 2024
- Tailwind CSS since Jul 2024
- Angular Material since Feb 2025
- Hammer.js since Feb 2025
- Trix since Feb 2025
- Mailgun since Mar 2025
- Litespeed Cache since Apr 2026
- Drupal since May 2026
Previously used
- Dropzone Jul 2023 to Apr 2026 · 2 yrs
- Select2 Jul 2023 to Apr 2026 · 2 yrs
- Twitter Emoji (Twemoji) Apr 2019 to Apr 2026 · 7 yrs
- Yoast SEO Premium May 2022 to Apr 2026 · 3 yrs
- WP Engine Jan 2023 to Mar 2026 · 3 yrs
- WP Rocket May 2022 to Mar 2026 · 3 yrs
- SyntaxHighlighter Apr 2025 to Jul 2025 · 3 mo
- LazySizes Feb 2022 to May 2025 · 3 yrs
- Microsoft Advertising May 2024 to May 2025 · 1 yr
- VWO May 2025 to May 2025 · 1 mo
- XRegExp May 2025 to May 2025 · 1 mo
- Genesis blocks Dec 2024 to Dec 2024 · 1 mo
- PixelYourSite Aug 2023 to Dec 2024 · 1 yr
- Vimeo Aug 2023 to Nov 2024 · 1 yr
- YouTube Aug 2023 to Nov 2024 · 1 yr
- Userflow Sep 2024 to Sep 2024 · 1 mo
- Contact Form 7 Feb 2022 to Aug 2024 · 2 yrs
- AddToAny Nov 2020 to Jun 2024 · 3 yrs
- anime.js Feb 2022 to Jun 2024 · 2 yrs
- GSAP Jan 2021 to Jun 2024 · 3 yrs
- reCAPTCHA Dec 2020 to Jun 2024 · 3 yrs
- AddToAny Share Buttons May 2022 to Apr 2024 · 1 yr
- Cookie Notice May 2022 to Apr 2024 · 1 yr
- UIKit Feb 2023 to Apr 2024 · 1 yr
- WP Featherlight Mar 2023 to Apr 2024 · 1 yr
- Bunny Sep 2023 to Feb 2024 · 5 mo
- Day.js Jan 2024 to Jan 2024 · 1 mo
- OWL Carousel May 2020 to Mar 2023 · 2 yrs
- C Feb 2023 to Feb 2023 · 1 mo
- Swiper Slider Jul 2021 to Aug 2022 · 1 yr
- Autoptimize Feb 2022 to Apr 2022 · 2 mo
- Facebook Apr 2019 to Apr 2022 · 3 yrs
- Google Remarketing Tag Jul 2021 to Apr 2022 · 9 mo
- Hello Bar Nov 2021 to Apr 2022 · 5 mo
- WordPress Super Cache Apr 2019 to Apr 2022 · 3 yrs
- Handlebars Jul 2021 to Jan 2022 · 6 mo
- Highlight.js Jul 2021 to Dec 2021 · 5 mo
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Apache HTTP Server Apr 2019 to Sep 2021 · 2 yrs
- jsDelivr Aug 2020 to May 2021 · 9 mo
- Animate.css May 2020 to Feb 2021 · 9 mo
- Chart.js Jan 2021 to Feb 2021 · 1 mo
- Disqus Mar 2020 to Jan 2021 · 10 mo
- MooTools Jun 2019 to Apr 2020 · 10 mo
- WooCommerce Apr 2019 to May 2019 · 1 mo
Timeline
2026 3 added · 3 dropped · 3 switched
- dropped Twitter Emoji (Twemoji) Jun 2026 · Font scripts
- dropped Yoast SEO Premium Jun 2026 · SEO
- added Drupal May 2026 · CMS
- dropped WP Engine May 2026 · Hosting
- switched WP Rocket Litespeed Cache Apr 2026 · Caching
- added Twitter Emoji (Twemoji) Apr 2026 · Font scripts
- switched Select2 Dropzone Mar 2026 · JavaScript libraries
- switched Dropzone Select2 Mar 2026 · JavaScript libraries
- added Cloudflare Rocket Loader Feb 2026 · Performance
2025 11 added · 16 dropped · 1 switched
- added Teachable Oct 2025 · LMS
- dropped SyntaxHighlighter Sep 2025 · Miscellaneous
- dropped Dropzone Jul 2025 · JavaScript libraries
- dropped LazySizes Jul 2025 · JavaScript libraries
- dropped Microsoft Advertising Jul 2025 · Advertising
- dropped Select2 Jul 2025 · JavaScript libraries
- dropped Teachable Jul 2025 · LMS
- dropped VWO Jul 2025 · Analytics
- dropped XRegExp Jul 2025 · JavaScript libraries
- added Cloudflare Bot Management May 2025 · Security
- added Dropzone May 2025 · JavaScript libraries
- added Select2 May 2025 · JavaScript libraries
- added Teachable May 2025 · LMS
- switched PixelYourSite VWO May 2025 · Analytics
- added XRegExp May 2025 · JavaScript libraries
- added LazySizes Apr 2025 · JavaScript libraries
- added SyntaxHighlighter Apr 2025 · Miscellaneous
- added WordPress Multisite Apr 2025 · Hosting
- dropped Cloudflare Bot Management Mar 2025 · Security
- added Mailgun Mar 2025 · Email
- dropped Genesis blocks Feb 2025 · WordPress plugins
- added Cloudflare Bot Management Jan 2025 · Security
- dropped Dropzone Jan 2025 · JavaScript libraries
- dropped Select2 Jan 2025 · JavaScript libraries
- dropped Teachable Jan 2025 · LMS
- dropped Vimeo Jan 2025 · Video players
- dropped WordPress Multisite Jan 2025 · Hosting
- dropped YouTube Jan 2025 · Video players
2024 14 added · 19 dropped · 1 switched
- added Genesis blocks Dec 2024 · WordPress plugins
- dropped Userflow Nov 2024 · User onboarding
- dropped Contact Form 7 Oct 2024 · WordPress plugins
- added Dropzone Sep 2024 · JavaScript libraries
- added Select2 Sep 2024 · JavaScript libraries
- added Teachable Sep 2024 · LMS
- added Userflow Sep 2024 · User onboarding
- added Vimeo Sep 2024 · Video players
- added YouTube Sep 2024 · Video players
- dropped AddToAny Aug 2024 · Widgets
- dropped anime.js Aug 2024 · JavaScript graphics
- dropped Dropzone Aug 2024 · JavaScript libraries
- added PixelYourSite Aug 2024 · WordPress plugins
- dropped reCAPTCHA Aug 2024 · Security
- dropped Select2 Aug 2024 · JavaScript libraries
- dropped Teachable Aug 2024 · LMS
- dropped Cloudflare Bot Management Jul 2024 · Security
- dropped AddToAny Share Buttons Jun 2024 · WordPress plugins
- dropped Cloudflare Rocket Loader Jun 2024 · Performance
- dropped Cookie Notice Jun 2024 · WordPress plugins
- dropped UIKit Jun 2024 · UI frameworks
- dropped WP Featherlight Jun 2024 · WordPress plugins
- added Microsoft Advertising May 2024 · Advertising
- switched GSAP React May 2024 · JavaScript frameworks
- added reCAPTCHA May 2024 · Security
- dropped Bunny Apr 2024 · CDN
- added Cloudflare Browser Insights Mar 2024 · Analytics
- added Cloudflare Rocket Loader Mar 2024 · Performance
- added Contact Form 7 Mar 2024 · WordPress plugins
- dropped Day.js Mar 2024 · JavaScript libraries
- dropped Cloudflare Browser Insights Feb 2024 · Analytics
- dropped Contact Form 7 Feb 2024 · WordPress plugins
- added Day.js Jan 2024 · JavaScript libraries
- dropped Priority Hints Jan 2024 · Performance
2023 25 added · 15 dropped · 1 switched
- added Cloudflare Bot Management Nov 2023 · Security
- dropped PixelYourSite Nov 2023 · WordPress plugins
- dropped Vimeo Nov 2023 · Video players
- dropped YouTube Nov 2023 · Video players
- added Bunny Sep 2023 · CDN
- added Priority Hints Sep 2023 · Performance
- added Teachable Sep 2023 · LMS
- added PixelYourSite Aug 2023 · WordPress plugins
- added Vimeo Aug 2023 · Video players
- added YouTube Aug 2023 · Video players
- switched Wheelio AddToAny Jul 2023 · Widgets
- added AddToAny Share Buttons Jul 2023 · WordPress plugins
- added anime.js Jul 2023 · JavaScript graphics
- added Cloudflare Browser Insights Jul 2023 · Analytics
- added Cookie Notice Jul 2023 · WordPress plugins
- added Dropzone Jul 2023 · JavaScript libraries
- added Facebook Pixel Jul 2023 · Analytics
- added GSAP Jul 2023 · JavaScript frameworks
- added Select2 Jul 2023 · JavaScript libraries
- added Swiper Jul 2023 · JavaScript libraries
- added UIKit Jul 2023 · UI frameworks
- added WordPress Multisite Jul 2023 · Hosting
- added WP Featherlight Jul 2023 · WordPress plugins
- dropped AddToAny May 2023 · Widgets
- dropped AddToAny Share Buttons May 2023 · WordPress plugins
- dropped Cookie Notice May 2023 · WordPress plugins
- dropped OWL Carousel May 2023 · JavaScript libraries
- dropped Swiper May 2023 · JavaScript libraries
- dropped UIKit May 2023 · UI frameworks
- dropped WP Featherlight May 2023 · WordPress plugins
- dropped anime.js Apr 2023 · JavaScript graphics
- dropped C Apr 2023 · Programming languages
- dropped Facebook Pixel Apr 2023 · Analytics
- dropped GSAP Apr 2023 · JavaScript frameworks
- dropped Twitter Emoji (Twemoji) Apr 2023 · Font scripts
- added web-vitals Mar 2023 · JavaScript libraries
- added WP Featherlight Mar 2023 · WordPress plugins
- added C Feb 2023 · Programming languages
- added Ivory Search Feb 2023 · WordPress plugins
- added UIKit Feb 2023 · UI frameworks
- added WP Engine Jan 2023 · PaaS
2022 44 added · 12 dropped
- added anime.js Dec 2022 · JavaScript graphics
- added Facebook Pixel Dec 2022 · Analytics
- added RSS Dec 2022 · Miscellaneous
- added Twitter Emoji (Twemoji) Dec 2022 · Font scripts
- dropped Swiper Slider Nov 2022 · Miscellaneous
- added HSTS Sep 2022 · Security
- added HTTP/3 Sep 2022 · Miscellaneous
- added Open Graph Sep 2022 · Miscellaneous
- added Swiper Sep 2022 · JavaScript libraries
- added AddToAny Aug 2022 · Widgets
- added AddToAny Share Buttons Aug 2022 · WordPress plugins
- added cdnjs Aug 2022 · CDN
- added Contact Form 7 Aug 2022 · WordPress plugins
- added Discourse Aug 2022 · Message boards
- added Elementor Aug 2022 · Page builders
- added Ember.js Aug 2022 · JavaScript frameworks
- added Genesis theme Aug 2022 · WordPress themes
- added Google Font API Aug 2022 · Font scripts
- added Google Tag Manager Aug 2022 · Tag managers
- added Google Workspace Aug 2022 · Webmail
- added Gravatar Aug 2022 · Miscellaneous
- added GSAP Aug 2022 · JavaScript frameworks
- added Modernizr Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added OWL Carousel Aug 2022 · JavaScript libraries
- added PHP Aug 2022 · Programming languages
- added PWA Aug 2022 · Miscellaneous
- added Ruby Aug 2022 · Programming languages
- added Ruby on Rails Aug 2022 · Web frameworks
- added Swiper Slider Aug 2022 · Miscellaneous
- added WordPress Aug 2022 · CMS
- added WP Rocket Aug 2022 · Caching
- added Yoast SEO Aug 2022 · WordPress plugins
- added Yoast SEO Premium Aug 2022 · SEO
- dropped anime.js Jun 2022 · JavaScript graphics
- dropped Autoptimize Jun 2022 · WordPress plugins
- dropped Facebook Jun 2022 · Widgets
- dropped Facebook Pixel Jun 2022 · Analytics
- dropped Google Remarketing Tag Jun 2022 · Retargeting
- dropped Hello Bar Jun 2022 · Widgets
- dropped LazySizes Jun 2022 · JavaScript libraries
- dropped WordPress Super Cache Jun 2022 · WordPress plugins
- added AddToAny Share Buttons May 2022 · WordPress plugins
- added cdnjs May 2022 · CDN
- added Cookie Notice May 2022 · WordPress plugins
- added OWL Carousel May 2022 · JavaScript libraries
- added WP Rocket May 2022 · WordPress plugins
- added Yoast SEO Premium May 2022 · SEO
- dropped Bootstrap Mar 2022 · UI frameworks
- dropped Handlebars Mar 2022 · JavaScript frameworks
- added anime.js Feb 2022 · JavaScript graphics
- added Autoptimize Feb 2022 · Performance
- added Cloudflare Network Error Logging Feb 2022 · Issue trackers
- added Contact Form 7 Feb 2022 · WordPress plugins
- dropped Highlight.js Feb 2022 · Miscellaneous
- added LazySizes Feb 2022 · JavaScript libraries
2021 29 added · 12 dropped · 2 switched
- dropped Apache HTTP Server Nov 2021 · Web servers
- added Genesis theme Nov 2021 · WordPress themes
- added Hello Bar Nov 2021 · Widgets
- added WordPress Super Cache Nov 2021 · Caching
- added Yoast SEO Nov 2021 · SEO
- switched jsDelivr Cloudflare Oct 2021 · CDN
- dropped Yoast SEO Oct 2021 · SEO
- added core-js Sep 2021 · JavaScript libraries
- added GSAP Sep 2021 · JavaScript frameworks
- added Wheelio Sep 2021 · Widgets
- added Discourse Jul 2021 · Message boards
- added Ember.js Jul 2021 · JavaScript frameworks
- added Facebook Pixel Jul 2021 · Analytics
- added Google Remarketing Tag Jul 2021 · Retargeting
- added Handlebars Jul 2021 · JavaScript frameworks
- added Highlight.js Jul 2021 · Miscellaneous
- added Ruby Jul 2021 · Programming languages
- added Ruby on Rails Jul 2021 · Web frameworks
- added Swiper Slider Jul 2021 · Miscellaneous
- dropped WordPress Super Cache Jul 2021 · Caching
- added Yoast SEO Jul 2021 · SEO
- added Babel Jun 2021 · Miscellaneous
- added Backbone.js Jun 2021 · JavaScript frameworks
- added Django Jun 2021 · Web frameworks
- added jQuery Migrate Jun 2021 · JavaScript libraries
- added jQuery UI Jun 2021 · JavaScript libraries
- added Moment.js Jun 2021 · JavaScript libraries
- added Python Jun 2021 · Programming languages
- added Underscore.js Jun 2021 · JavaScript libraries
- added Webpack Jun 2021 · Miscellaneous
- dropped Chart.js Apr 2021 · JavaScript graphics
- dropped GSAP Apr 2021 · JavaScript frameworks
- dropped OWL Carousel Apr 2021 · Widgets
- dropped Disqus Mar 2021 · Comment systems
- dropped Django Mar 2021 · Web frameworks
- added Lodash Mar 2021 · JavaScript libraries
- dropped MathJax Mar 2021 · JavaScript graphics
- dropped Python Mar 2021 · Programming languages
- dropped reCAPTCHA Mar 2021 · Security
- dropped Twitter Emoji (Twemoji) Mar 2021 · Miscellaneous
- switched Animate.css Bootstrap Feb 2021 · UI frameworks
- added Chart.js Jan 2021 · JavaScript graphics
- added GSAP Jan 2021 · JavaScript frameworks
2020 8 added · 2 dropped
- added reCAPTCHA Dec 2020 · Security
- added AddToAny Nov 2020 · Widgets
- added Elementor Nov 2020 · Page builders
- dropped jQuery Migrate Oct 2020 · JavaScript libraries
- added jsDelivr Aug 2020 · CDN
- added MathJax Aug 2020 · JavaScript graphics
- dropped MooTools Jun 2020 · JavaScript Frameworks
- added Animate.css May 2020 · UI frameworks
- added OWL Carousel May 2020 · Widgets
- added Disqus Mar 2020 · Comment Systems
2019 18 added · 1 dropped
- dropped WooCommerce Jul 2019 · Ecommerce
- added MooTools Jun 2019 · JavaScript Frameworks
- added Apache HTTP Server Apr 2019 · Web Servers
- added Facebook Apr 2019 · Widgets
- added Google Tag Manager Apr 2019 · Tag Managers
- added jQuery Migrate Apr 2019 · JavaScript Libraries
- added MySQL Apr 2019 · Databases
- added PHP Apr 2019 · Programming Languages
- added Twitter Emoji (Twemoji) Apr 2019 · Miscellaneous
- added WooCommerce Apr 2019 · Ecommerce
- added WordPress Apr 2019 · Blogs
- added WordPress Super Cache Apr 2019 · Cache Tools
- added Django Mar 2019 · Web Frameworks
- added Google Analytics Mar 2019 · Analytics
- added Google Font API Mar 2019 · Font Scripts
- added Gravatar Mar 2019 · Miscellaneous
- added jQuery Mar 2019 · JavaScript Libraries
- added Modernizr Mar 2019 · JavaScript Libraries
- added Python Mar 2019 · Programming Languages