WordPress SEO by Yoast is a plugin that can help you optimize your website for search engines. It includes a sitemap generator that creates an XML sitemap, which can help Google and other search engines index your pages. The plugin also includes features to help you improve your website’s content and search appearance. You can learn more about the plugin on the Yoast website.
The Yoast SEO plugin is free, but there is also a premium version with more features. If you’re not sure whether the plugin is right for you, you can try the free version first. The plugin is easy to install and use, and it can help you improve your website’s search engine visibility.