A couple of Firefox plug-ins help make it a bit easier to access these advanced Yahoo! search operators: SearchStatus: to show currently active page and domain backlinks in Yahoo! SEO for Firefox Toolbar Extension: which will show you detailed backlink information directly in your search results Seoquake Firefox Extension, which can be used to access Yahoo! backlink data (and a lot more) right from the search results page or from the currently active page (Seoquake),