(What are linkbacks?)

10 hits: digg.com, from 2 weeks ago to 1 day ago:
... = 'technology:apple:permalink:comments'; s.prop24 = 'technology:apple:permalink'; s.prop29 = 'all'; s.prop9 = 'permalink'; s.prop6 = 'Fading Apple Loading Icons for the iPhone'; s.prop18 = '6361403'; s.prop19 = 'http://cre.ations.net/creation/fading-apple-loader-icons'; s.prop14 = 'permalink'; s.eVar5 = 'admjr'; s.prop21 = 'technology'; s.prop22 = 'technology:apple'; s.prop23 = 'technology:apple:permalink'; s.hier1 = 'technology,apple,permalink'; s.prop8 = ...