One efficient method of A/B tests would be to start with your meta titles, as They are really the first thing end users see to the SERP. Experiment with unique wording, lengths, and calls-to-motion to decide which https://medium.com/@adriana.lima.93/faster-than-seo-3-easy-tips-to-supercharge-your-search-results-with-organic-traffic-ba71891d34dd