User-Agent: Mediapartners-Google
Disallow: /stat.php
Disallow: /collect.php
Disallow: /click.php
Disallow: /user.php
Allow: /query.php

User-Agent: *
Disallow: /stat.php
Disallow: /collect.php
Disallow: /query.php
Disallow: /activate.php
Disallow: /click.php
Disallow: /user.php