[1] draft-snell-atompub-feed-index-10 - Atom Ranking Extensions ( 版) http://tools.ietf.org/html/draft-snell-atompub-feed-index-10

[2] ( 版) http://stackoverflow.com/feeds

<feed xmlns="http://www.w3.org/2005/Atom" xmlns:creativeCommons="http://backend.userland.com/creativeCommonsRssModule" xmlns:re="http://purl.org/atompub/rank/1.0">

<entry>

<id>http://stackoverflow.com/q/36121815</id>

re:rank scheme="http://stackoverflow.com"0</re:rank>