Ever wonder how to preview ad without using any adserver. There are many scenarios where third party or creative agency such as sizmek, doubleclick, eyereturn etc provide the ad tag. Ad tag is basically java script which contain required assets code to to fetch the ad and preview it on site. This ad tag contain basically two section one is JS part and no script part. JS part of the code will work if users browsers is have JS enabled and no script will run it its not. To Preview such ad code there are few online tools which have some issue like they only work on few browsers and sometime they are propriety of some creative agency which doesnt give access to any user. So here is free online ad preview tool which will help in previewing the ad code without any hassle. Simply paste your ad code in the given box and wait for few seconds, and ad will start previewing. This tag preview tool will not work for VAST/VPAID ad tag. For that please refer VAST. well here is simple tool which will help you in resolving such problem.
-->Thanks to Alex King