_clsk

This page describes common technical behavior for one cookie or vendor family. It is not legal advice, and it is not a compliance verdict.

What this is

_clsk is a cookie commonly associated with Microsoft Clarity. Microsoft Clarity can record clicks, scrolling, and other page interactions. Text entered into fields may also be captured if masking or exclusions are not configured. The exact data depends on your setup.

Related service or category

Microsoft Clarity

When it may load

Microsoft Clarity may load when the page opens, before a visitor makes a consent choice. Your consent setup determines whether it waits.

Plugins active when we detected this service

We have no published plugin test showing this service.

Vendor directory

Open the Microsoft Clarity vendor page

Domains we look for

clarity.ms

Practical next step

Find where Microsoft Clarity is added, such as your theme, plugin, tag manager, or hosting provider. Keep it, delay it until after a consent choice, or remove it. Then scan the same URL again.

Check your own site

Run a free Leak Finder scan. If this cookie or vendor appears on the scanned page, it can show up in your report.

Scan your site for _clsk