By MCR Web Banners
| Size | Style | Gif Weight | Flash Weight | Example |
| 468 x 60 | Full Banner | 20 KB | 30 KB | View Example |
| 728 x 90 | Leaderboard | 25 KB | 35 KB | View Example |
| 336 x 280 | Square | 25 KB | 35 KB | View Example |
| 300 x 250 | Square | 25 KB | 35 KB | View Example |
| 250 x 250 | Square | 25 KB | 35 KB | View Example |
| 160 x 600 | Skyscraper | 20 KB | 30 KB | View Example |
| 120 x 600 | Skyscraper | 20 KB | 30 KB | View Example |
| 120 x 240 | Small Skyscraper | 20 KB | 30 KB | View Example |
| 240 x 400 | Fat Skyscraper | 25 KB | 35 KB | View Example |
| 234 x 60 | Half Banner | 15 KB | 20 KB | View Example |
| 180 x 150 | Rectangle | 15 KB | 20 KB | View Example |
| 125 x 125 | Square Button | 15 KB | 20 KB | View Example |
| 120 x 90 | Button | 10 KB | 20 KB | View Example |
| 120 x 60 | Button | 10 KB | 20 KB | View Example |
| 88 x 31 | Button | 10 KB | 10 KB | View Example |
