Please read carefully the warning on BotTracker page... If bids arrive just before seconds of voting, the percentage will be lower. But if you check BotTracker after the round is over, it will show the proper percentage.
These are snapshots from the last round (you can see that the percentage is OK):
Please read carefully the warning on BotTracker page... If bids arrive just before seconds of voting, the percentage will be lower. But if you check BotTracker after the round is over, it will show the proper percentage.

These are snapshots from the last round (you can see that the percentage is OK):