User-agent: linkwalker
Disallow: /

User-agent:* 
Disallow: /spider.php
Disallow: /spider/
Disallow: /addons/
Disallow: /admin/
Disallow: /images/
Disallow: /include/
Disallow: /install/
Disallow: /public/
Disallow: /rss/
Disallow: /template/
Disallow: /addons/
Disallow: /tmp/