JQuery script src common links

Common:

<script src="http://code.jquery.com/jquery-1.9.1.js" type="text/javascript"></script>

<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>

BEST faster than all
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"> 

http://ajax.microsoft.com/ajax/jquery/jquery-1.4.2.min.js
http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js