Search campaigns are usually best when you want direct control over high-intent search queries, keyword themes, ad copy, and search terms. Performance Max can be powerful when you have clear conversion tracking, strong creative assets, audience signals, and enough data for Google’s automation to optimize across channels. The choice depends on goals, account maturity, conversion volume, and how much control you need. Many businesses should start with well-structured Search campaigns for demand capture, then use Performance Max once tracking, landing pages, and conversion values are reliable.
Example
A local lead-generation business may use Search campaigns for high-intent service keywords and later test Performance Max for additional reach, remarketing, and conversion volume once lead quality tracking is in place.