If you’re managing mass updates, API-based push tools are the standard for...

https://www.4shared.com/office/mg3w3V-sge/pdf-29834-5493.html

If you’re managing mass updates, API-based push tools are the standard for getting content into the crawl queue within two minutes. For smaller, intermittent batching, affordable pay-as-you-go services—often around $29 for 60 credits—can be a life-saver