Rapid URL Indexer is a tool designed to speed up the process of submitting URLs to search engines for indexing. Although this can be beneficial in some circumstances, its impact on SEO is often overstated.

Speeds up indexing: Rapid URL Indexer can potentially reduce the time it takes for search engines to find and index your new or updated web pages.

Not a ranking factor: While faster indexing can theoretically increase visibility, it is not a direct ranking factor.