_session_id Cookie

What does the _session_id cookie do?

__session_id is a session ID stored on the client's browser to maintain user state and authenticate users across multiple requests. This cookie is used to identify visitors who are experiencing a poor user experience on our site, so we can help improve it.

Why this cookie matters

This cookie is commonly used by g2 , unknown for analytics purposes – such as tracking usage behaviour, optimising experience, or enabling marketing functionality.

Because it's categorised as analytics, many jurisdictions require that users give explicit consent before it can be activated. If blocked or denied by the visitor, related analytics features may not function properly.

How Cookifi helps you manage this cookie

Cookifi automatically detects cookies like _session_id, 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.