Check cookie usage when inserting code on a TYPO3 Page

When you insert code elements (such as scripts, iframes, objects, etc.) on a TYPO3 page, it is important to be aware that the code may, in some cases, generate cookies. If the user has not actively accepted the use of cookies, the content generated by the code will automatically be removed for the user, which can lead to a poor user experience.

To determine whether the code you inserted generates cookies, you can follow this procedure:

  1. Before inserting the code, check how many cookies are set on your TYPO3 site using the browser's developer tools.
  2. Insert the code and refresh the page.
  3. Open the developer tools again and check if new cookies have been added. If there are more cookies than before, it is likely that the code generates cookies.

Below, you will find detailed instructions on how to check cookies in Google Chrome, Firefox, and Edge.

Check cookies in Google Chrome

  1. Open Google Chrome on your PC and go to the web address of the TYPO3 page you are working on.
  2. If a cookie banner appears, click 'Accept all'.
  1. Press F12 or right-click anywhere on the page and select 'Inspect'.

  1. In the new window, click on the 'Application' tab in the top menu bar.

  1. Find the 'Cookies' menu item and expand it.

  1. Click on the different sub-menu items to see which cookies have been set (visible in the table on the right).

To check whether the inserted code generates cookies, you should compare the cookies in your browser before and after implementing the code on your TYPO3 page.

Check cookies in Firefox

  1. Open Firefox on your PC and go to the web address of the TYPO3 page you are working on.

  1. If a cookie banner appears, click 'Accept all'.

  1. Press CTRL + Shift + C or right-click anywhere on the page and select 'Inspect'.

  1. In the new window, click on the 'Storage' tab in the top menu bar.

  1. Find the 'Cookies' menu item and expand it.

  1. Click on the different sub-menu items to see which cookies have been set (visible in the table on the right).

To check whether the inserted code generates cookies, you should compare the cookies in your browser before and after implementing the code on your TYPO3 page.

Check cookies in Edge

  1. Open Edge on your PC and go to the web address of the TYPO3 page you are working on.

  1. If a cookie banner appears, click 'Accept all'.

3. Press CTRL + Shift + C or right-click anywhere on the page and select 'Inspect'.

  1. In the new window, click on the 'Application' tab in the top menu bar.

  1. Find the 'Cookies' menu item and expand it.

  1. Click on the different sub-menu items to see which cookies have been set (visible in the table on the right).

To check whether the inserted code generates cookies, you should compare the cookies in your browser before and after implementing the code on your TYPO3 page.


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Video guide: Check cookies in Google Chrome

Video guide: Check cookies in Firefox

Video guide: Check cookies in Edge