Table 2:
Keywords used to classify Internet visits into application categories.
| Category | Keywords |
|---|---|
| mail, aol, zumbox | |
| social | twitter, linkedin, snapchat, instagram, wechat, whatsapp, vlingo, snapch, tencent, myspace, blog, LivePerson |
| video | video, youtube, brightcov, freeWheel, cedato, youtube, conviva |
| audio | audio, music, pandora, spotify, rhapsody, radio, song, mp3, tone |
| game | game, midasplayer, neogaf, machine zone, poker, blackjack, casino |
| shop | shop, paypal, trade, tapa, gwallet, taobao, ebay, nobis, l brand, road runner, netbank, aciworldwide, fujitsu, digital insight, mart, gigy, hasbro, market, craigslist |
| study | cerfnet, intuit inc, shuyuan, blackboard |