This is a tracking parameter added by Google.
“Google recently introduced the srsltid parameter to track the performance of product listings displayed in organic search results through Google Merchant Center”.
You can read more information here: https://support.google.com/analytics/thread/288691031/why-google-started-to-use-srsltid-parameter-recently?hl=en
@linaasenova so it will be solve by it self or not ?
You will need to manually deactivate the “Auto-tagging” in Google Merchant Center so that it is no longer displayed. Check this for guidance: https://support.google.com/merchants/answer/11127659
@linaasenova Thanks for solving my problem
You’re most welcome. Please keep in mind that after turning off auto-tagging, it may take some time for the changes to fully take effect.