Introduction
If you have recently made changes to your site, you may use the following resources to learn how to request to have your site re-indexed.
The following resources are for Google and Bing. Other search engines such as Yahoo and DuckDuckGo do not accept site submissions. Instead, they make use of the data gathered by Google and Bing, so submitting your site to Google and Bing should be sufficient in most cases.
Procedure