| Rendering engine | Browser | Platform(s) | Engine version | CSS grade |
|---|---|---|---|---|
| Presto | Opera 9.0 | Win 95+ / OSX.3+ | - | A |
| Presto | Opera 8.5 | Win 95+ / OSX.2+ | - | A |
| Presto | Opera 8.0 | Win 95+ / OSX.2+ | - | A |
| Presto | Opera 7.5 | Win 95+ / OSX.2+ | - | A |
| Rendering engine | Browser | Platform(s) | Engine version | CSS grade |