| bnr | Banner | Standard horizontal format ad slots; 970x90, 970x66, 728x90, 468x60 | |
| browsi | Browsi | Dynamically Inserted Browsi Slot | |
| eoa | End-Of-Artcle | Testing... | |
| nat | Native | Native Ad Slot for Sharethrough | |
| nfs | Not-For-Sale | Ad slots that are only used for house/marketing purposes | |
| ns | Non-Standard | Ad slots of a non-standard size; Includes sponsor slots that have non-standard sizes. | |
| oop | Out-Of-Page | Interstitials, Background Skins, Floaters | |
| opt | Optimizely | Optimizely Test Slot | |
| out | Outstream | Outstream Video | |
| qtm | Quantum | Quantum Template Slot | |
| rect | Rectangle | Standard rectangular format ad slots; 300x100, 300x250, 300x600, 300x1000, 336x280 | |
| sky | Skyscraper | Standard vertical format ad slots; 120x400, 120x600, 160x600 | |