Technology history for 4bk.jp
Stack size over time
From 12 detected technologies in May 2021 to 16 in Jun 2026 (peak 20).
Currently detected
- jQuery since May 2021
- reCAPTCHA since May 2021
- jQuery Migrate since May 2021
- Lightbox since May 2021
- MySQL since May 2021
- Google AdSense since May 2021
- Nginx since May 2021
- PHP since May 2021
- WordPress since May 2021
- Amazon Advertising since Jun 2021
- Twitter Emoji (Twemoji) since Jul 2021
- Twenty Fourteen since Feb 2022
- Contact Form 7 since Feb 2022
- Sakura Internet since Aug 2022
- RSS since Dec 2022
- TablePress since Aug 2025
Previously used
- core-js Sep 2021 to Jul 2025 · 3 yrs
- Google Analytics Jul 2021 to Jul 2024 · 3 yrs
- YouTube May 2021 to Jun 2023 · 2 yrs
- Google Font API May 2021 to Mar 2023 · 1 yr
- C Feb 2023 to Feb 2023 · 1 mo
- Google Tag Manager Feb 2022 to Feb 2022 · 1 mo
- Wheelio Sep 2021 to Sep 2021 · 1 mo
- Babel Jul 2021 to Jul 2021 · 1 mo
- Lodash May 2021 to May 2021 · 1 mo
Timeline
2025 2 added · 1 dropped
- added Twitter Emoji (Twemoji) Dec 2025 · Font scripts
- dropped core-js Oct 2025 · JavaScript libraries
- added TablePress Aug 2025 · WordPress plugins
2024 1 dropped
- dropped Google Analytics Sep 2024 · Analytics
2023 1 added · 4 dropped
- dropped YouTube Aug 2023 · Video players
- dropped Google Font API May 2023 · Font scripts
- dropped Twitter Emoji (Twemoji) May 2023 · Font scripts
- dropped C Apr 2023 · Programming languages
- added C Feb 2023 · Programming languages
2022 5 added · 2 dropped
- added RSS Dec 2022 · Miscellaneous
- added Sakura Internet Aug 2022 · Hosting
- dropped Google Tag Manager Jun 2022 · Tag managers
- added Contact Form 7 Feb 2022 · WordPress plugins
- added Google Tag Manager Feb 2022 · Tag managers
- added Twenty Fourteen Feb 2022 · WordPress themes
- dropped Wheelio Jan 2022 · Widgets
2021 5 added · 1 dropped · 1 switched
- dropped Babel Sep 2021 · Miscellaneous
- switched Lodash core-js Sep 2021 · JavaScript libraries
- added Wheelio Sep 2021 · Widgets
- added Babel Jul 2021 · Miscellaneous
- added Google Analytics Jul 2021 · Analytics
- added Twitter Emoji (Twemoji) Jul 2021 · Font scripts
- added Amazon Advertising Jun 2021 · Advertising