Can you provide more sites or more accurate estimates?
| Site | ~Users (T) | ~Cost (USD) | ~% Paid | ~Rev (T USD) |
| chess.com | 1,109 | ~ $70/year | 2% | $1,400 |
| gameKnot.com | 900 | ~ $60/year | 2% | $1,080 |
| chessCube.com | 650 | ~ $25/year | 5% | $812 |
| chessWorld.net | 589 | ~ $30/year | 4% | $706 |
| redHotPawn.com | 320 | ~ $40/year | 10% | $1,280 |
| chessHere.com | 265 | ~ $69/year | 2% | $365 |
| chessGames.com | 108 | ~ $29/year | 4% | $125 |
| chessClub.com | 30 | ~ $60/year | 100% | $1,800 |
| playChess.com | 50 | ~ $40/year | 100% | $2,000 |
| instantChess.com | ? | ~ $?/year | ?% | $? |
| freeChess.org | 310 | ~ $0/year | 0% | $0 |
| games.yahoo.com | ? | ~ $0/year | 0% | $0 |
| zone.msn.com | ? | ~ $0/year | 0% | $0 |