Organizing your campaigns into ad groups makes it easier to tailor your ads to the keywords, topics, or users that will be interested in them. Relevance to search queries and audience interests increases the chances of getting more clicks, engagement, and results from your campaigns, making them more efficient and profitable.
Ad groups contribute to the calculation of your Quality Score, a metric that search engines like Google use to determine your ad rank and cost per click. Well-structured ad groups with clearly themed ads will result in a high Quality Score. The higher an ad's Quality Score, the more relevant and valuable it is to users, as viewed by search engines. This results in better ad rankings, lower costs, and increased ad visibility.
Ad groups allow you to target specific audiences with customized messages and offers. By creating ad groups based on audience segments, demographics, or interests, you can deliver personalized ads that resonate with each target group. For example, if you run a travel agency, you can create ad groups to run campaigns targeted at daredevil explorers, luxury vacationers, or thrifty tourists. This targeted strategy increases the effectiveness of your ads and increases the likelihood that your desired audience finds them engaging and eye-catching.