According to a website, a website shows up in Bing in ranks, and you can go up the rank by relevance and the use of HTML.
By HTML, I mean:
· Target no more than two keywords per page
· Use unique <title> tags on each page
· Use unique <meta> description tags on each page
· Use H1 tags
etc.
Source and more information:
http://silverrose.hubpages.com/hub/Opti ... e-for-Bing