Google Analytics is a powerful tool that tracks and analyzes website traffic for informed marketing decisions.
Service URL: policies.google.com (opens in a new window)
_ga_
ID used to identify users
2 years
_gat
Used to monitor number of Google Analytics server requests when using Google Tag Manager
1 minute
_gid
ID used to identify users for 24 hours after last activity
24 hours
_gac_
Contains information related to marketing campaigns of the user. These are shared with Google AdWords / Google Ads when the Google Ads and Google Analytics accounts are linked together.
90 days
_gali
Used by Google Analytics to determine which links on a page are being clicked
30 seconds
_ga
ID used to identify users
2 years
__utmx
Used to determine whether a user is included in an A / B or Multivariate test.
18 months
__utmv
Contains custom information set by the web developer via the _setCustomVar method in Google Analytics. This cookie is updated every time new data is sent to the Google Analytics server.
2 years after last activity
__utmz
Contains information about the traffic source or campaign that directed user to the website. The cookie is set when the GA.js javascript is loaded and updated when data is sent to the Google Anaytics server
6 months after last activity
__utmc
Used only with old Urchin versions of Google Analytics and not with GA.js. Was used to distinguish between new sessions and visits at the end of a session.
End of session (browser)
__utmb
Used to distinguish new sessions and visits. This cookie is set when the GA.js javascript library is loaded and there is no existing __utmb cookie. The cookie is updated every time data is sent to the Google Analytics server.
30 minutes after last activity
__utmt
Used to monitor number of Google Analytics server requests
10 minutes
__utma
ID used to identify users and sessions
2 years after last activity
Biography
熊本県出身。印刷会社でグラフィックデザイナー・Web制作業を学び、その後映像制作会社で動画制作のノウハウを習得。その後、フリーランス期間を経て友人3名とWebマーケティング会社を設立。9期を務めて会社売却のタイミングで外部取締役に就任し、2026年株式会社仮説デザインを設立。