Well what I do is:
- Talk to my friends on Facebook/MSN;
- Do my daily lessons at my University Site;
- Work buying/selling things;
- Read news, articles.. about politics, sex, sports, cars.. everything;
- Watch videoclips;
- Listen to my favourite radios;
- Buy my goods;
- Browse some forums I am active from time-to-time;
- Play online games (MW2; BF3; .. going to play MW3 tomorrow haha);
- Browse Facebook to get updated haha;
And many other things I do not remember right now, but I don't spend much time online (not in last 5 months).. I stay online max 1~3 hours (a day) along the week and 1-6 on weekend (saturday+sunday)