Technology history for j-step.or.jp
Stack size over time
From 13 detected technologies in May 2019 to 18 in Oct 2026 (peak 27).
Currently detected
- Apache HTTP Server since May 2019
- Font Awesome since May 2019
- jQuery since May 2019
- jQuery Migrate since May 2019
- MySQL since May 2019
- PHP since May 2019
- WordPress since May 2019
- Twitter Emoji (Twemoji) since Jun 2019
- Contact Form 7 since Feb 2022
- Smash Balloon Instagram Feed since Feb 2022
- Translate WordPress since Feb 2022
- Open Graph since Sep 2022
- Swiper since Sep 2022
- Bootstrap since Nov 2022
- Lightning since Nov 2022
- TablePress since Nov 2022
- RSS since Dec 2022
- WordPress Block Editor since Jul 2024
Previously used
- Autoptimize Sep 2022 to Sep 2025 · 3 yrs
- Priority Hints Jul 2025 to Jul 2025 · 1 mo
- Moment.js Nov 2022 to Oct 2023 · 11 mo
- core-js Sep 2021 to Oct 2022 · 1 yr
- Google Analytics May 2019 to Oct 2022 · 3 yrs
- Google Font API Oct 2020 to Oct 2022 · 2 yrs
- jQuery UI May 2019 to Oct 2022 · 3 yrs
- LazySizes Sep 2022 to Oct 2022 · 1 mo
- prettyPhoto Jun 2019 to Oct 2022 · 3 yrs
- reCAPTCHA May 2019 to Oct 2022 · 3 yrs
- Responsive Lightbox & Gallery Feb 2022 to Oct 2022 · 8 mo
- SiteOrigin Widgets Bundle Feb 2022 to Oct 2022 · 8 mo
- Underscore.js Apr 2021 to Oct 2022 · 1 yr
- Akismet Aug 2022 to Aug 2022 · 1 mo
- Facebook Login Jun 2021 to Aug 2022 · 1 yr
- Lightbox May 2019 to Aug 2022 · 3 yrs
- SiteOrigin Page Builder Feb 2022 to Aug 2022 · 6 mo
- Swiper Slider Apr 2020 to Aug 2022 · 2 yrs
- Twitter May 2019 to Aug 2022 · 3 yrs
- Twitter Ads Jun 2021 to Aug 2022 · 1 yr
- Facebook May 2019 to Apr 2022 · 2 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Babel Jun 2021 to Sep 2021 · 3 mo
- Lodash Mar 2021 to Mar 2021 · 1 mo
Timeline
2025 4 added · 2 dropped
- added Twitter Emoji (Twemoji) Dec 2025 · Font scripts
- dropped Autoptimize Nov 2025 · WordPress plugins
- added TablePress Oct 2025 · WordPress plugins
- added Translate WordPress Oct 2025 · WordPress plugins
- dropped Priority Hints Sep 2025 · Performance
- added Priority Hints Jul 2025 · Performance
2024 1 added
- added WordPress Block Editor Jul 2024 · Page builders
2023 1 added · 3 dropped · 1 switched
- dropped TablePress Dec 2023 · WordPress plugins
- dropped Translate WordPress Dec 2023 · WordPress plugins
- added Autoptimize Nov 2023 · WordPress plugins
- switched Moment.js Swiper Nov 2023 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) May 2023 · Font scripts
2022 37 added · 19 dropped · 1 switched
- dropped Autoptimize Dec 2022 · WordPress plugins
- dropped core-js Dec 2022 · JavaScript libraries
- dropped Google Analytics Dec 2022 · Analytics
- dropped Google Font API Dec 2022 · Font scripts
- dropped jQuery UI Dec 2022 · JavaScript libraries
- dropped LazySizes Dec 2022 · Performance
- dropped prettyPhoto Dec 2022 · JavaScript libraries
- dropped reCAPTCHA Dec 2022 · Security
- dropped Responsive Lightbox & Gallery Dec 2022 · WordPress plugins
- added RSS Dec 2022 · Miscellaneous
- dropped SiteOrigin Widgets Bundle Dec 2022 · WordPress plugins
- dropped Swiper Dec 2022 · JavaScript libraries
- dropped Underscore.js Dec 2022 · JavaScript libraries
- dropped Akismet Nov 2022 · WordPress plugins
- dropped Facebook Login Nov 2022 · Authentication
- dropped Lightbox Nov 2022 · JavaScript libraries
- dropped SiteOrigin Page Builder Nov 2022 · WordPress plugins
- dropped Swiper Slider Nov 2022 · Miscellaneous
- dropped Twitter Nov 2022 · Widgets
- dropped Twitter Ads Nov 2022 · Advertising
- added Autoptimize Sep 2022 · WordPress plugins
- added Google Font API Sep 2022 · Font scripts
- added LazySizes Sep 2022 · Performance
- added Open Graph Sep 2022 · Miscellaneous
- added Swiper Sep 2022 · JavaScript libraries
- added Akismet Aug 2022 · WordPress plugins
- added Apache HTTP Server Aug 2022 · Web servers
- added Contact Form 7 Aug 2022 · WordPress plugins
- added core-js Aug 2022 · JavaScript libraries
- added Facebook Login Aug 2022 · Authentication
- added Font Awesome Aug 2022 · Font scripts
- added Google Analytics Aug 2022 · Analytics
- added jQuery Aug 2022 · JavaScript libraries
- added jQuery Migrate Aug 2022 · JavaScript libraries
- added jQuery UI Aug 2022 · JavaScript libraries
- added Lightbox Aug 2022 · JavaScript libraries
- added MySQL Aug 2022 · Databases
- added PHP Aug 2022 · Programming languages
- added prettyPhoto Aug 2022 · JavaScript libraries
- added reCAPTCHA Aug 2022 · Security
- added Responsive Lightbox & Gallery Aug 2022 · WordPress plugins
- added SiteOrigin Page Builder Aug 2022 · WordPress plugins
- added SiteOrigin Widgets Bundle Aug 2022 · WordPress plugins
- added Smash Balloon Instagram Feed Aug 2022 · WordPress plugins
- added Swiper Slider Aug 2022 · Miscellaneous
- added Translate WordPress Aug 2022 · WordPress plugins
- switched Facebook Twitter Aug 2022 · Widgets
- added Twitter Ads Aug 2022 · Advertising
- added Twitter Emoji (Twemoji) Aug 2022 · Font scripts
- added Underscore.js Aug 2022 · JavaScript libraries
- added WordPress Aug 2022 · CMS
- added Contact Form 7 Feb 2022 · WordPress plugins
- added Responsive Lightbox & Gallery Feb 2022 · Photo galleries
- added SiteOrigin Page Builder Feb 2022 · Page builders
- added SiteOrigin Widgets Bundle Feb 2022 · WordPress plugins
- added Smash Balloon Instagram Feed Feb 2022 · WordPress plugins
- added Translate WordPress Feb 2022 · Translation
2021 13 added · 7 dropped
- dropped Wheelio Dec 2021 · Widgets
- dropped Babel Nov 2021 · Miscellaneous
- added core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jun 2021 · Miscellaneous
- added Facebook Login Jun 2021 · Social logins
- added jQuery UI Jun 2021 · JavaScript libraries
- added Twitter Ads Jun 2021 · Advertising
- added Twitter Emoji (Twemoji) Jun 2021 · Font scripts
- dropped Google Font API May 2021 · Font scripts
- dropped Lodash May 2021 · JavaScript libraries
- added Font Awesome Apr 2021 · Font scripts
- added Lightbox Apr 2021 · JavaScript libraries
- added prettyPhoto Apr 2021 · JavaScript libraries
- added Swiper Slider Apr 2021 · Miscellaneous
- added Underscore.js Apr 2021 · JavaScript libraries
- dropped Font Awesome Mar 2021 · Font scripts
- dropped jQuery UI Mar 2021 · JavaScript libraries
- added Lodash Mar 2021 · JavaScript libraries
- dropped Swiper Slider Mar 2021 · Miscellaneous
2020 3 added · 5 dropped
- added jQuery Migrate Dec 2020 · JavaScript libraries
- added Font Awesome Oct 2020 · Font scripts
- added Google Font API Oct 2020 · Font scripts
- dropped jQuery Migrate Oct 2020 · JavaScript libraries
- dropped Font Awesome Aug 2020 · Font scripts
- dropped Lightbox Aug 2020 · JavaScript libraries
- dropped prettyPhoto Aug 2020 · JavaScript libraries
- dropped Twitter Emoji (Twemoji) May 2020 · Miscellaneous
2019 2 added
- added prettyPhoto Jun 2019 · JavaScript Libraries
- added Twitter Emoji (Twemoji) Jun 2019 · Miscellaneous