This plugin hasn’t been tested with the latest 3 major releases of WordPress. It may no longer be maintained or supported and may have compatibility issues when used with more recent versions of WordPress.

Prime Timeline


This plugin analyze the execution status of WordPress for debugging, performance check, and study.

Display all the hooks, all the queries, all the loaded files, and some information for the current request.

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Special Thanks

  • Kengyu Nakamura
  • Yuya Tajima
  • Yachiyo Nishimaki
  • Hitoshi Omagari
  • Yongjia Xie
  • Koichiro Nakadori
  • Yuta Sakamoto
  • Yoshihiro Oshima
  • Nobuyuki Ito ( header image )


  • Japanese (ja) – Koichiro Nakadori


  1. Upload the prime-timeline directory to the plugins directory.
  2. Activate the plugin through the ‘Plugins’ menu in WordPress.
  3. You will find ‘Prime Timeline’ within the admin bar while logged in.


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Contributors & Developers

“Prime Timeline” is open source software. The following people have contributed to this plugin.


Translate “Prime Timeline” into your language.

Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.



  • Tested 5.1


  • Add Japanese translation


  • Initial Public Release