What are UTM parameters for?
UTM parameters add campaign information to a URL that analytics tools can read. They help distinguish traffic source, channel, and campaign without changing the destination page content.
Source
utm_source
Identifies the origin: search engine, newsletter, partner, or platform.
Channel
utm_medium
Describes the traffic type: email, cpc, social, referral…
Campaign
utm_campaign
Groups clicks around a launch, operation, or marketing action.
Variants
utm_id, term & content
Add an identifier, keyword, or creative variant when useful.