230 009 sites are using this notification
| From | To | |
| Chrome | Chrome | 44153832 |
| Chrome | Firefox | 6458881 |
| IE/Edge | Chrome | 4742054 |
| Firefox | Firefox | 3714211 |
| IE/Edge | Firefox | 2549704 |
| Safari | Safari | 2350233 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 1097220 |
| Chrome | Opera | 807036 |
| Safari | Firefox | 623071 |
| Firefox | Chrome | 573633 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 410295 |
| Opera | Opera | 352733 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 123878 |
| Safari | Opera | 109746 |
| Firefox | Opera | 109643 |
| Other | Opera | 101477 |
| Opera | Firefox | 100188 |
| 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 | 11905 |
| Firefox | Safari | 11013 |