This plugin ensures that search engines will always have the latest updates about your site.
What is it. The WordPress IndexNow plugin enables automated submission of URLs from WordPress sites to the multiple search engines without the need to register and verify your site with them. Once installed, the plugin will automatically generate and host the API key on your site. It detects page creation/update/ deletion in WordPress and automatically submits the URLs in the background. This ensures that search engines will always have the latest updates about your site, Microsoft wrote.
What is IndexNow. IndexNow provides a method for websites owners to instantly inform search engines about latest content changes on their website. IndexNow is a simple ping protocol so that search engines know that a URL and its content has been added, updated, or deleted, allowing search engines to quickly reflect this change in their search results.
Some other handy features included in the plugin: