Sources and methodology

Every figure and network term in the guide comes from the sources below. All were checked on 12 November 2026 unless a different date is shown.

Method

Market research

Evidence on publishers and advertisers

Standards

Regulation

Companies mentioned

In-app networks and mediation (comparison table)

What was left out

Left out on purpose: custom build costs (quoted per project, with no neutral public benchmark), publisher revenue-share percentages (not standardized) and web-publisher networks (official terms did not pass the inclusion test in this edition).