I am using .htaccess to convert a link with the following parameters...:
Your browser sent a request that this server could not understand.
As stated by Nordenheim the problem is using special characters in your title attribute.
Using PHP you may well want to use
urlencode() on your
title attribute on the sending link,
<?php $title = "All shirts are with a discount of 20%"; $link = urlencode($title); ?> <a href='http://www.domain.com/offer.php?id=1000&title=<?php print $link;?>'>Click here</a>
This will turn
All shirts are with a discount of 20% into the URL safe string
All+shirts+are+with+a+discount+of+20%25 and will resolve the error you are getting from your