How did you scrape these? The way I do it is searches:
Is there a better way?Code:site:.edu inurl:CreateUser.aspx site:.edu inurl:register.aspx site:.edu inurl:"wp-signup.php" site:.edu inurl:register.php "agree" site:.edu "powered by expressionengine" site:.edu "powered by vbulletin" inurl:"register.php" site:.edu "powered by SMF" inurl:register site:.edu "powered by drupal" inurl:"register" site:.edu "powered by punbb" site:.edu "powered by phpbb" site:.edu inurl:blog "post a comment" -"comments closed" -"you must be logged in