The Blitz Recommendations plugin adds a utility that provides templating performance hints for Craft CMS. Recommendations for eager-loading elements are added as pages are visited.
While this plugin works seamlessly with the Blitz plugin, there is no dependency between them. In other words, this plugin can be installed and used for free with or without Blitz.
Once installed, recommendations for eager-loading elements will appear in the utility for as pages are visited. A common way to visit all of the pages on the site is to use Blitz to generate the entire cache.