Technology history for renfe.com

2026 4 added · 1 dropped

• added crypto-js May 2026 · JavaScript libraries
• dropped Twitter Ads May 2026 · Advertising
• added Twitter typeahead.js Jan 2026 · JavaScript libraries
• added Ubuntu Jan 2026 · Operating systems
• added Unpkg Jan 2026 · CDN

2025 2 added · 1 switched

• added Booking.com Oct 2025 · Affiliate programs
• added Booking.com widget Oct 2025 · Widgets
• switched ip-label → TikTok Pixel Aug 2025 · Analytics

2024 7 added · 8 dropped · 1 switched

• added Swiper Dec 2024 · JavaScript libraries
• dropped Booking.com Sep 2024 · Affiliate programs
• dropped Booking.com widget Sep 2024 · Widgets
• dropped JivoChat Sep 2024 · Live chat
• dropped Preact Sep 2024 · JavaScript libraries
• dropped PubSubJS Sep 2024 · JavaScript libraries
• dropped React Sep 2024 · JavaScript frameworks
• added Booking.com Jul 2024 · Affiliate programs
• added Booking.com widget Jul 2024 · Widgets
• dropped Contact Form 7 Jul 2024 · WordPress plugins
• added PubSubJS Jul 2024 · JavaScript libraries
• switched Socket.io → React Jul 2024 · JavaScript frameworks
• added Moment Timezone Jun 2024 · JavaScript libraries
• dropped Node.js Jun 2024 · Programming languages
• added Node.js Mar 2024 · Programming languages
• added Socket.io Mar 2024 · JavaScript frameworks

2023 4 added · 3 dropped · 1 switched

• dropped Node.js Dec 2023 · Programming languages
• dropped Socket.io Dec 2023 · JavaScript frameworks
• added Priority Hints Oct 2023 · Performance
• added Microsoft Clarity Aug 2023 · Analytics
• added Node.js Aug 2023 · Programming languages
• switched RequireJS → Socket.io Aug 2023 · JavaScript frameworks
• dropped C Apr 2023 · Programming languages
• added C Feb 2023 · Programming languages

2022 29 added · 30 dropped

• added Dynatrace Dec 2022 · Analytics
• added Dynatrace RUM Dec 2022 · RUM
• added RSS Dec 2022 · Miscellaneous
• dropped Dynatrace Nov 2022 · Analytics
• dropped Dynatrace RUM Nov 2022 · RUM
• added Facebook Pixel Oct 2022 · Analytics
• added HSTS Sep 2022 · Security
• added Open Graph Sep 2022 · Miscellaneous
• dropped AlertifyJS Aug 2022 · JavaScript frameworks
• dropped AppNexus Aug 2022 · Advertising
• dropped AWIN Aug 2022 · Affiliate programs
• dropped Axios Aug 2022 · JavaScript libraries
• dropped Backbone.js Aug 2022 · JavaScript frameworks
• dropped Cart Functionality Aug 2022 · Ecommerce
• added cdnjs Aug 2022 · CDN
• added Ckan Aug 2022 · CMS
• added Cloudflare Aug 2022 · CDN
• added Contact Form 7 Aug 2022 · WordPress plugins
• added core-js Aug 2022 · JavaScript libraries
• dropped Crazy Egg Aug 2022 · Analytics
• added Envoy Aug 2022 · Reverse proxies
• added Font Awesome Aug 2022 · Font scripts
• dropped Google Ads Conversion Tracking Aug 2022 · Analytics
• dropped Google Analytics Enhanced eCommerce Aug 2022 · Analytics
• dropped Hotjar Aug 2022 · Analytics
• added ip-label Aug 2022 · Analytics
• added Isotope Aug 2022 · JavaScript libraries
• dropped JivoChat Aug 2022 · Live chat
• dropped jQuery CDN Aug 2022 · CDN
• dropped jsDelivr Aug 2022 · CDN
• added Lucene Aug 2022 · Databases
• dropped Marionette.js Aug 2022 · JavaScript frameworks
• dropped Microsoft Clarity Aug 2022 · Analytics
• added Moment.js Aug 2022 · JavaScript libraries
• dropped Naver Analytics Aug 2022 · Analytics
• dropped PerimeterX Aug 2022 · Security
• added PostgreSQL Aug 2022 · Databases
• dropped Preact Aug 2022 · JavaScript libraries
• added Python Aug 2022 · Programming languages
• dropped reCAPTCHA Aug 2022 · Security
• dropped RequireJS Aug 2022 · JavaScript frameworks
• added Select2 Aug 2022 · JavaScript libraries
• added Solr Aug 2022 · Databases
• dropped SweetAlert2 Aug 2022 · JavaScript libraries
• dropped Twitter typeahead.js Aug 2022 · JavaScript libraries
• dropped Underscore.js Aug 2022 · JavaScript libraries
• added Vimeo Aug 2022 · Video players
• dropped Vue.js Aug 2022 · JavaScript frameworks
• dropped Google Remarketing Tag Jul 2022 · Retargeting
• dropped Adobe Audience Manager Jun 2022 · Segmentation
• dropped Tailwind CSS Jun 2022 · UI frameworks
• added Cloudflare May 2022 · CDN
• added Adobe Audience Manager Apr 2022 · Segmentation
• added Naver Analytics Apr 2022 · Analytics
• added Tailwind CSS Apr 2022 · UI frameworks
• added YouTube Mar 2022 · Video players
• added Contact Form 7 Feb 2022 · WordPress plugins
• added jQuery CDN Feb 2022 · CDN
• dropped Lodash Jan 2022 · JavaScript libraries

2021 28 added · 13 dropped · 1 switched

• dropped Wheelio Dec 2021 · Widgets
• added Cart Functionality Nov 2021 · Ecommerce
• added Preact Nov 2021 · JavaScript libraries
• added cdnjs Oct 2021 · CDN
• added Twitter typeahead.js Oct 2021 · JavaScript libraries
• dropped Babel Sep 2021 · Miscellaneous
• added core-js Sep 2021 · JavaScript libraries
• added Wheelio Sep 2021 · Widgets
• added AlertifyJS Aug 2021 · JavaScript frameworks
• dropped Google PageSpeed Aug 2021 · Caching
• added Adobe Experience Platform Identity Service Jul 2021 · Analytics
• switched Tealium → Adobe Experience Platform Launch Jul 2021 · Tag managers
• added Axios Jul 2021 · JavaScript libraries
• added Babel Jul 2021 · Miscellaneous
• added Ckan Jul 2021 · CMS
• added Google Ads Conversion Tracking Jul 2021 · Analytics
• added Google Remarketing Tag Jul 2021 · Retargeting
• added GSAP Jul 2021 · JavaScript frameworks
• added ip-label Jul 2021 · Analytics
• added Isotope Jul 2021 · JavaScript libraries
• added Lucene Jul 2021 · Databases
• added PostgreSQL Jul 2021 · Databases
• added Python Jul 2021 · Programming languages
• added Solr Jul 2021 · Databases
• added Vimeo Jul 2021 · Video players
• added JivoChat Jun 2021 · Live chat
• added Microsoft Clarity May 2021 · Analytics
• added Crazy Egg Apr 2021 · Analytics
• dropped Adobe DTM Mar 2021 · Tag managers
• dropped Chart.js Mar 2021 · JavaScript graphics
• dropped Ckan Mar 2021 · CMS
• dropped GSAP Mar 2021 · JavaScript frameworks
• dropped ip-label Mar 2021 · Analytics
• added Lodash Mar 2021 · JavaScript libraries
• dropped Lucene Mar 2021 · Databases
• dropped PostgreSQL Mar 2021 · Databases
• dropped Python Mar 2021 · Programming languages
• dropped Solr Mar 2021 · Databases
• added AWIN Feb 2021 · Affiliate programs
• added Choices Feb 2021 · Miscellaneous
• added ip-label Jan 2021 · Analytics
• dropped Ubuntu Jan 2021 · Operating Systems

2020 8 added · 3 dropped

• added Google PageSpeed Dec 2020 · Caching
• added Adobe DTM Oct 2020 · Tag managers
• dropped Adobe DTM Sep 2020 · Tag managers
• added Envoy Sep 2020 · Reverse proxies
• added OneTrust Aug 2020 · Cookie compliance
• added Adobe DTM Jul 2020 · Tag managers
• added Adobe Experience Manager Jul 2020 · CMS
• added jsDelivr Jun 2020 · CDN
• added Vue.js Jun 2020 · JavaScript frameworks
• dropped Adobe DTM Apr 2020 · Tag Managers
• dropped FlexSlider Apr 2020 · Widgets

2019 51 added · 5 dropped · 2 switched

• added Adobe DTM Dec 2019 · Tag Managers
• dropped Adobe DTM Nov 2019 · Tag Managers
• dropped Google Plus Nov 2019 · Widgets
• dropped Twitter Nov 2019 · Widgets
• added WP-Statistics Nov 2019 · Analytics
• dropped YouTube Nov 2019 · Video Players
• added Chart.js Oct 2019 · JavaScript Graphics
• added Lightbox Oct 2019 · JavaScript Libraries
• switched Gravatar → Slider Revolution Oct 2019 · Miscellaneous
• added Google Analytics Enhanced eCommerce Jun 2019 · Analytics
• dropped OpenSSL May 2019 · Web Server Extensions
• added Tealium Apr 2019 · Advertising Networks
• added Adobe Analytics Mar 2019 · Analytics
• added Adobe DTM Mar 2019 · Tag Managers
• added Apache HTTP Server Mar 2019 · Web Servers
• added AppNexus Mar 2019 · Advertising Networks
• added Awesomplete Mar 2019 · Search Engines
• added Backbone.js Mar 2019 · JavaScript Frameworks
• added Bootstrap Mar 2019 · Web Frameworks
• added Ckan Mar 2019 · CMS
• added FlexSlider Mar 2019 · Widgets
• added Font Awesome Mar 2019 · Font Scripts
• added Google Analytics Mar 2019 · Analytics
• added Google Font API Mar 2019 · Font Scripts
• added Google Plus Mar 2019 · Widgets
• added Google Tag Manager Mar 2019 · Tag Managers
• added Gravatar Mar 2019 · Miscellaneous
• added Hotjar Mar 2019 · Analytics
• added Java Mar 2019 · Programming Languages
• added jQuery Mar 2019 · JavaScript Libraries
• added jQuery Migrate Mar 2019 · JavaScript Libraries
• added jQuery UI Mar 2019 · JavaScript Libraries
• added Lucene Mar 2019 · Databases
• added Marionette.js Mar 2019 · JavaScript Frameworks
• added Modernizr Mar 2019 · JavaScript Libraries
• added Moment.js Mar 2019 · JavaScript Libraries
• added MySQL Mar 2019 · Databases
• added Nginx Mar 2019 · Web Servers
• added OpenSSL Mar 2019 · Web Server Extensions
• added PHP Mar 2019 · Programming Languages
• added PostgreSQL Mar 2019 · Databases
• added Python Mar 2019 · Programming Languages
• added reCAPTCHA Mar 2019 · Captchas
• added RequireJS Mar 2019 · JavaScript Frameworks
• added Select2 Mar 2019 · JavaScript Libraries
• added Slick Mar 2019 · JavaScript Libraries
• added Solr Mar 2019 · Databases
• added SweetAlert2 Mar 2019 · JavaScript Libraries
• added Twitter Mar 2019 · Widgets
• added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
• switched CentOS → Ubuntu Mar 2019 · Operating Systems
• added Underscore.js Mar 2019 · JavaScript Libraries
• added Varnish Mar 2019 · Cache Tools
• added W3 Total Cache Mar 2019 · Cache Tools
• added WordPress Mar 2019 · Blogs
• added Yoast SEO Mar 2019 · SEO
• added YouTube Mar 2019 · Video Players
• added Adobe DTM Jan 2019 · Tag Managers

2018 3 added

• added AppNexus Nov 2018 · Advertising Networks
• added Hotjar Oct 2018 · Analytics
• added reCAPTCHA Oct 2018 · Captchas