There are a number of reasons why your website may not be in the Bing index, but first you should verify for your site if that is really the case. To do so, you can query for the specific URL of your website using the url: search operator followed by your site URL., it may one of these reasons ,Your site is new and we haven’t discovered and crawled it yet , There are no links pointing to your website , Your robots.txt file is preventing us from crawling your site , You have blocked URLs inside your Bing Webmaster Tools , Your site does not meet the quality threshold required by Bing , Your website has been assessed a penalty and has been removed from the index ,,,,