I have added an seo tool to my forums , and it asked me to added the following robot.txt ,does this robot ok . does it have any problems with bots . am just want to make sure . it was just upgrading to the currently used one . in goal to avoid duplicate content on my site was the need to add robot.txt .i want to ask too . does duplicate content in the same website domain cause problems with google . Code: User-agent: * Allow: / Disallow: /viewtopic.php Disallow: /viewforum.php Disallow: /index.php? Disallow: /posting.php Disallow: /search.php? Disallow: /ucp.php Disallow: /mcp.php Disallow: /post