Rank Math outperforms Yoast on almost every aspect of SEO optimization. When you use Rank Math you get better performance and a greater set of features as compared to Yoast. Yoast SEO plugin offers a free plan with some good features but they are limited, if you want to go in-depth, you need to buy the premium version. While Rank Math offers the exact same features for free and more. Indeed, Rank Math gives you access to features that are not even included on the Yoast premium version. Rank Math has a more modern user interface, it offers instant indexing, and it provides all of its features for free while the same features cost a fortune on Yoast.