Technology history for metro.tokyo.jp

2026 1 dropped

• dropped Facebook Login May 2026 · Authentication

2025 1 dropped

• dropped mod_wsgi Feb 2025 · Web server extensions

2024 2 added · 2 dropped · 1 switched

• switched All in One SEO Pack → All in One SEO Jul 2024 · WordPress plugins
• added lit-element Jun 2024 · JavaScript libraries
• added lit-html Jun 2024 · JavaScript libraries
• dropped Responsive Lightbox & Gallery Apr 2024 · Photo galleries
• dropped Underscore.js Apr 2024 · JavaScript libraries

2023 12 added · 5 dropped

• dropped Cloudflare Bot Management Nov 2023 · Security
• dropped DataTables Nov 2023 · JavaScript libraries
• dropped jPlayer Nov 2023 · Video players
• dropped Vimeo Nov 2023 · Video players
• added All in One SEO Pack May 2023 · WordPress plugins
• added Cloudflare Bot Management May 2023 · Security
• added DataTables May 2023 · JavaScript libraries
• added jPlayer May 2023 · Video players
• added jQuery Migrate May 2023 · JavaScript libraries
• added Responsive Lightbox & Gallery May 2023 · WordPress plugins
• added Underscore.js May 2023 · JavaScript libraries
• added Vimeo May 2023 · Video players
• dropped C Apr 2023 · Programming languages
• added C Feb 2023 · Programming languages
• added Polyfill Feb 2023 · JavaScript libraries
• added Apple iCloud Mail Jan 2023 · Webmail
• added ReadSpeaker Jan 2023 · Widgets

2022 23 added · 3 dropped · 1 switched

• switched jQuery CDN → Amazon CloudFront Dec 2022 · CDN
• added Amazon Web Services Dec 2022 · PaaS
• added RSS Dec 2022 · Miscellaneous
• added HSTS Sep 2022 · Security
• added Open Graph Sep 2022 · Miscellaneous
• added All in One SEO Pack Aug 2022 · WordPress plugins
• added cdnjs Aug 2022 · CDN
• added Cloudflare Aug 2022 · CDN
• added Cloudflare Bot Management Aug 2022 · Security
• added DataTables Aug 2022 · JavaScript libraries
• added jQuery CDN Aug 2022 · CDN
• added jQuery Migrate Aug 2022 · JavaScript libraries
• added Microsoft 365 Aug 2022 · Webmail
• added Microsoft Word Aug 2022 · Editors
• added Responsive Lightbox & Gallery Aug 2022 · WordPress plugins
• added Sakura Internet Aug 2022 · Hosting
• added Underscore.js Aug 2022 · JavaScript libraries
• added Vimeo Aug 2022 · Video players
• dropped Choices May 2022 · Miscellaneous
• added Cloudflare May 2022 · CDN
• added Cloudflare Bot Management May 2022 · Security
• dropped jsDelivr May 2022 · CDN
• dropped WP-Statistics Mar 2022 · Analytics
• added Contact Form 7 Feb 2022 · WordPress plugins
• added Google Hosted Libraries Feb 2022 · CDN
• added jQuery CDN Feb 2022 · CDN
• added Responsive Lightbox & Gallery Feb 2022 · Photo galleries

2021 15 added · 2 dropped

• added cdnjs Nov 2021 · CDN
• added Vimeo Nov 2021 · Video players
• added WP-Statistics Nov 2021 · Analytics
• dropped WP-Statistics Oct 2021 · Analytics
• added core-js Sep 2021 · JavaScript libraries
• added Java Sep 2021 · Programming languages
• added Wheelio Sep 2021 · Widgets
• added Google Remarketing Tag Jul 2021 · Retargeting
• added Babel Jun 2021 · Miscellaneous
• added Facebook Login Jun 2021 · Social logins
• added Twitter Ads Jun 2021 · Advertising
• added Underscore.js May 2021 · JavaScript libraries
• added OneTrust Apr 2021 ·
• added WP-Statistics Apr 2021 · Analytics
• added Choices Feb 2021 · Miscellaneous
• added Oracle Dynamic Monitoring Service Feb 2021 · Miscellaneous
• dropped Prototype Jan 2021 · JavaScript frameworks

2020 4 added · 8 dropped

• added Imperva Aug 2020 · Security
• added jsDelivr Jul 2020 · CDN
• dropped Apache Tomcat May 2020 · Web Servers
• dropped FingerprintJS May 2020 · JavaScript Libraries
• dropped Java May 2020 · Programming Languages
• dropped mod_jk May 2020 · Web Server Extensions
• dropped OpenSSL May 2020 · Web Server Extensions
• dropped Red Hat May 2020 · Operating Systems
• dropped UNIX May 2020 · Operating Systems
• dropped Essential JS 2 Apr 2020 · JavaScript Frameworks
• added Swiper Slider Mar 2020 · Miscellaneous
• added Lodash Jan 2020 · JavaScript Libraries

2019 38 added

• added Essential JS 2 Nov 2019 · JavaScript Frameworks
• added Apache Tomcat Mar 2019 · Web Servers
• added Bootstrap Mar 2019 · Web Frameworks
• added CentOS Mar 2019 · Operating Systems
• added DataTables Mar 2019 · JavaScript Libraries
• added DNN Mar 2019 · CMS
• added DreamWeaver Mar 2019 · Editors
• added Elementor Mar 2019 · Landing Page Builders
• added Facebook Mar 2019 · Widgets
• added FlexSlider Mar 2019 · Widgets
• added Font Awesome Mar 2019 · Font Scripts
• added Google Font API Mar 2019 · Font Scripts
• added Google Maps Mar 2019 · Maps
• added IIS Mar 2019 · Web Servers
• added Incapsula Mar 2019 · CDN
• added Java Mar 2019 · Programming Languages
• added jQuery Mobile Mar 2019 · Mobile Frameworks
• added jQuery UI Mar 2019 · JavaScript Libraries
• added Leaflet Mar 2019 · Maps
• added Marketo Mar 2019 · Marketing Automation
• added Microsoft ASP.NET Mar 2019 · Web Frameworks
• added Microsoft Word Mar 2019 · Editors
• added mod_jk Mar 2019 · Web Server Extensions
• added Modernizr Mar 2019 · JavaScript Libraries
• added Moment.js Mar 2019 · JavaScript Libraries
• added MooTools Mar 2019 · JavaScript Frameworks
• added OpenSSL Mar 2019 · Web Server Extensions
• added particles.js Mar 2019 · JavaScript Graphics
• added Plesk Mar 2019 · Hosting Panels
• added Prototype Mar 2019 · JavaScript Frameworks
• added reCAPTCHA Mar 2019 · Captchas
• added Red Hat Mar 2019 · Operating Systems
• added Slick Mar 2019 · JavaScript Libraries
• added Twitter Emoji (Twemoji) Mar 2019 · Miscellaneous
• added UNIX Mar 2019 · Operating Systems
• added Vue.js Mar 2019 · JavaScript Frameworks
• added Windows Server Mar 2019 · Operating Systems
• added YouTube Mar 2019 · Video Players

2018 1 added

• added Twitter Jun 2018 · Widgets