Final answer:
The Domain Exclusion List is used to exclude specific domains from appearing in search results or ad placements. It helps users filter out unreliable or non-relevant domains to improve search relevancy or advertising quality.
Step-by-step explanation:
The purpose of the Domain Exclusion List is to exclude specific domains from search results. When you use a search engine or a digital advertising platform, you might want to prevent certain websites from appearing in the search results or from being eligible for the ad placements, respectively. The reasons for this could be that the domains are known for providing unreliable information, they're competitors, or they might not align with an individual's or company's values or brand image.
The Domain Exclusion List is typically implemented as part of a larger digital strategy to ensure that online experiences and advertising campaigns are as effective as possible. By excluding specific domains, users can tailor their search experience to only see content that is relevant and trustworthy, according to their criteria. This process thus helps in enhancing the quality of the search results or the audience reach for an advertising campaign.