Google Adsense Preview Tool will show Google ads for any keyword(s) or webpage. Google Ads can also be filtered based on geographic locations (country) of the visitor. The tools displays text, image and video ads from Google Adwords inventory including leaderboard 728x90, skyscraper 120x600 160x600 and rectangle 300x250, 336x280, 200x200.

Type URL or keyword(s) Ad Format 728 x 90 Leaderboard 468 x 60 Banner 234 x 60 Half Banner 120 x 600 Skyscraper 160 x 600 Wide Skyscraper 120 x 240 Vertical Banner 336 x 280 Large Rectangle 300 x 250 Medium Rectangle 250 x 250 Square 200 x 200 Small Square 180 x 150 Small Rectangle 125 x 125 Button Ad Type Text and Image (Default) Text Ads Only Image Ads Only