will hill could well be best to avoid atthe moment as they have problems with their support staff being on strike in israel.....could mean sorting any problems out could take some time .

ladbrokes is on microgaming . check out pokerscout for traffic numbers.
Major factor in choosing a site is what stakes and game (full ring/6max/sng/mtt) you are playing.

wherever you play read this thread to geyt an idea on currency issues atthe table. Important info for iPoker players - Internet Poker - Online Poker Forum

also watch the currency you create an ipoker account in. and which currency tables you play. The rake is capped at 3 currency units , so capped at 3$ or 3£. SO on £ tables you will be paying half as much rake again in capped pots as a $ table.