__gaClientData Cookie

What does the __gaClientData cookie do?

__gaClientData cookie is used by Google services for a variety of purposes including but not limited to, tracking user behavior and recording data that can be later analyzed for marketing or advertising purposes.

Why this cookie matters

This cookie is commonly used by unknown for purposes – such as tracking usage behaviour, optimising experience, or enabling marketing functionality.

How Cookifi helps you manage this cookie

Cookifi automatically detects cookies like __gaClientData, categorises them, and gives you full control over when and how they load - based on your users' consent choices.

Whether you manage consent via Google Tag Manager, consent APIs (like the Shopify or WordPress Consent API), or prefer automatic cookie blocking or manual script control, Cookifi integrates seamlessly into your stack.

Built for technical marketers, business owners and developers, Cookifi offers flexibility without sacrificing compliance.