Mae 226 221 o wefannau yn defnyddio'r hysbysiad hwn
| From | To | |
| Chrome | Chrome | 42826175 |
| Chrome | Firefox | 6323226 |
| IE/Edge | Chrome | 4731451 |
| Firefox | Firefox | 3648615 |
| IE/Edge | Firefox | 2546405 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Safari | 2050204 |
| Safari | Chrome | 1038699 |
| Chrome | Opera | 782714 |
| Safari | Firefox | 608223 |
| Firefox | Chrome | 558390 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 408579 |
| Opera | Opera | 338751 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 119049 |
| Firefox | Opera | 107764 |
| Safari | Opera | 107129 |
| Other | Opera | 101477 |
| Opera | Firefox | 98561 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26818 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11895 |
| Firefox | Safari | 11013 |