The inclusion of the search module based on Elasticsearch is something very revolutionary for Jetpack, and will be one of the most used tools in the range of modules of this plugin.

However, we think that the internal search engine of WordPress is a tool that needs even more work by the internal development team in a major release, since this will help visitors find more quickly what they are looking for on the website, and therefore more time will spend consuming the content, and this will undoubtedly contribute to the loyalty of visitors.