What to write in the first message to the manager
- a reference to the site or a description of the source;
- countries to which traffic is planned;
- guide to the volume and period of the test;
- The model you want to discuss;
- Do you have a postback and your own analytics?
- Examples of creatives, if they are already prepared.
Why you can't mix everything into one subID
If SEO, social, and paid traffic all come under the same label, it’s impossible to know which channel creates results and which channel only consumes resources. The minimum structure is a separate SubID by source and campaign. A more detailed version is described in the article on UTM and SubID.
