This is the third week of our special month-long competition here at Alledia. Answer a simple question and you can win a free copy of our Joomla SEO Book .

This week's question is in honor of the guy on the Joomla forums who managed to Google to index every year on his calendar up until the year 3500 A.D.:

Which Joomla component has given you the biggest SEO headache and why?

Please post your answers in the comments section below. The best answer will win a free copy of the Joomla SEO Book.

The winner and answer will be announced on Wednesday morning US Eastern Time (GMT minus 5).