UTM parameters: the complete guide for short links

UTM parameters are the secret to understanding which marketing channels actually work. When you add utm_source, utm_medium, and utm_campaign to a link, every click tells you exactly where the visitor came from and why they clicked. Start with the source. This is the platform or referrer that sent the traffic. Examples include google, facebook, newsletter, or twitter. Use the medium next. It describes the marketing channel: cpc, email, social, or banner. Finally, add the campaign name. A campaign like summer_sale or product_launch ties all related links together so you can compare performance in one view. Keep your values lowercase and consistent. If you use facebook in one link and fb in another, your reports split the same source into two lines. Create a simple UTM naming convention document and share it with everyone who creates links. Shortly makes this easy. When you create a link, expand the UTM section and add your tags. The short link still looks clean, but the destination URL carries every parameter. When someone clicks, the analytics dashboard shows the source, medium, and campaign alongside device and referrer data. Use this workflow for every paid ad, email blast, social post, and partner link. Over time, you will know which channels deserve more budget and which ones to cut.