what is Site Diagnostics Blocked URL Robots.txt File & if google engineers will be performing site maintenance do we have to remove all our adds from blocked url & my any url is not their their is http:/ / www. turkvpn. com/ browse. php/ Oi8vZmFj/ ZWJvb2tt/ ZW1iZXJz/ LnQzNS5j/ b20vaW5k/ ZXhfZmls/ ZXMvUGFn/ ZTU4MS5o/ dG0_3D/ b2/ Robots.txt File Mar 12, 2010 any help plzz