Adsense is very atractive way to make money online and ever step of the designing of your adsense ad is about choices. By testing you will learn what works best on your sites and the first thing you will want to try out is choosing the ad format for text and image based ads. The right format depends on where you want to put the ad on your site

If you want a large ad unit on top of your site or in the page footer than you will most likely go for the leaderboard. The leaderboard is a very popular ad design and adsense places 4 ad units in the leaderboard. The size of a leaderboard is 728 x 90 pixels. The leaderboard design converts well on most sites that use this format in the header

The Banner format is 468 X 60 in size and can be placed almost anywhere on the page. This format holds two ads nicely and can be used along the side or at the top of content attractively enough. The Half Banner is only 234 X 60 and allows you to place one ad anywhere you desire on your webpage. The Vertical Banner stacks the ads on top of each other and is 120 X 240 in size.

For the small type of ads that go in tight spots on your site you can use the buttons with the 125 x 125 square size holding 1 single ad. This is a perfect spot to showcase a single ad if you combine the ad with an atractive backgound color

A great converting unit for side display of adsense ads is the skyscraper. The skyscraper unit comes i 2 diferent formats. The regular 120 x 600 pixels to show 3 or 4 ads and the wide skyscraper with a size of 160 x 600 holding 5 ads

The Small Rectange is 180 X 150 and holds one AdSense ad very well. The Medium Rectangle format allows three or four ads to be placed inside a 300 X 250 rectangle. The Large Rectangle, perfect for placing four ads inside, is 336 X 280. The Square measures 250 X 250 and holds up to three AdSense ads well.

If you use image-based Adsense ads, you can choose the Leader Board which you will find placed across the top of many websites. It measures 728 X 90. The Banner is a smaller ad that measure 468 X 60. The Sky Scraper and Wide Sky Scraper are also choices for use on the sides of a webpage. Or you can choose the Medium Rectangle format. All of these image ads hold a single image.

There are also various layouts for displaying Link Unit Adsense ads so that they will fit well into your website also. They can be stacked, lined up across the top or bottom and allow just as much variety as the text and image ads.