Google Analytics is a powerful tool that tracks and analyzes website traffic for informed marketing decisions.
Service URL: policies.google.com
_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
__utma
ID used to identify users and sessions
2 years after last activity
__utmt
Used to monitor number of Google Analytics server requests
10 minutes
__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
__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)
__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
__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
__utmx
Used to determine whether a user is included in an A / B or Multivariate test.
18 months
_ga
ID used to identify users
2 years
_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
_gid
ID used to identify users for 24 hours after last activity
24 hours
_gat
Used to monitor number of Google Analytics server requests when using Google Tag Manager
1 minute
Blog: De lerende docent
https://www.vriendelijkordehouden.nl/wp-content/uploads/2025/10/spelende-inderen-salzburg.jpg
1200
1600
Johan 't Hart
https://www.vriendelijkordehouden.nl/wp-content/uploads/2022/07/VOH-logo-nieuw2-1030x386.png
Johan 't Hart2025-10-18 12:08:202025-10-21 09:45:19Democratie beschermen
https://www.vriendelijkordehouden.nl/wp-content/uploads/2025/10/impact.jpg
303
377
Johan 't Hart
https://www.vriendelijkordehouden.nl/wp-content/uploads/2022/07/VOH-logo-nieuw2-1030x386.png
Johan 't Hart2025-10-09 15:18:252025-10-11 11:02:10Impact
https://www.vriendelijkordehouden.nl/wp-content/uploads/2025/03/wolf-2231816_1280-symbiose.jpg
823
1280
Johan 't Hart
https://www.vriendelijkordehouden.nl/wp-content/uploads/2022/07/VOH-logo-nieuw2-1030x386.png
Johan 't Hart2025-03-18 18:56:192025-03-18 19:02:31Symbiose in het onderwijs
https://www.vriendelijkordehouden.nl/wp-content/uploads/2025/01/kras-op-ziel.jpg
1974
1512
Johan 't Hart
https://www.vriendelijkordehouden.nl/wp-content/uploads/2022/07/VOH-logo-nieuw2-1030x386.png
Johan 't Hart2025-01-26 19:18:162025-01-29 08:53:47Kras op mijn ziel
https://www.vriendelijkordehouden.nl/wp-content/uploads/2025/01/Dionysius-de-Areopagiet-scaled.jpg
2560
1803
Johan 't Hart
https://www.vriendelijkordehouden.nl/wp-content/uploads/2022/07/VOH-logo-nieuw2-1030x386.png
Johan 't Hart2025-01-24 10:09:022025-02-19 07:40:22Uno box Johan ’t Hart
https://www.vriendelijkordehouden.nl/wp-content/uploads/2024/12/slangsterdam-tierce.jpg
833
960
Johan 't Hart
https://www.vriendelijkordehouden.nl/wp-content/uploads/2022/07/VOH-logo-nieuw2-1030x386.png
Johan 't Hart2024-12-21 13:36:102025-02-23 07:47:26Talent ontwikkelen
https://www.vriendelijkordehouden.nl/wp-content/uploads/2024/08/symbiose-buffalo-7716394_960_720.jpg
640
960
Johan 't Hart
https://www.vriendelijkordehouden.nl/wp-content/uploads/2022/07/VOH-logo-nieuw2-1030x386.png
Johan 't Hart2024-08-02 09:53:502025-02-23 07:48:08Symbiose
https://www.vriendelijkordehouden.nl/wp-content/uploads/2021/02/5ca174e001d9605ad05c462cdcbb8434bbb563a1.jpg
687
800
Johan 't Hart
https://www.vriendelijkordehouden.nl/wp-content/uploads/2022/07/VOH-logo-nieuw2-1030x386.png
Johan 't Hart2024-07-07 14:04:052025-02-23 07:49:04Aanspreekbaarheid op gedrag en inzet – Koektrommel en koekje
https://www.vriendelijkordehouden.nl/wp-content/uploads/2024/02/Bernard-links.jpg
292
397
Johan 't Hart
https://www.vriendelijkordehouden.nl/wp-content/uploads/2022/07/VOH-logo-nieuw2-1030x386.png
Johan 't Hart2024-02-25 15:21:392025-01-25 10:05:47Waar heb je het meeste van geleerd?
https://www.vriendelijkordehouden.nl/wp-content/uploads/2023/12/Dieren-krijgen-allemaal-dezelfde-opdracht-scaled.jpg
1859
2560
Johan 't Hart
https://www.vriendelijkordehouden.nl/wp-content/uploads/2022/07/VOH-logo-nieuw2-1030x386.png
Johan 't Hart2024-02-14 09:14:132025-01-25 10:14:25Efficiënt onderwijs
