177 693 sites are using this notification
| From | To | |
| Chrome | Chrome | 23460455 |
| Chrome | Firefox | 4065632 |
| IE/Edge | Chrome | 3959621 |
| Firefox | Firefox | 2708703 |
| IE/Edge | Firefox | 2295289 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 738618 |
| Chrome | Opera | 662406 |
| Safari | Safari | 565386 |
| Safari | Firefox | 504032 |
| Other | Chrome | 411800 |
| Firefox | Chrome | 405447 |
| IE/Edge | Opera | 369399 |
| Opera | Opera | 246120 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 95241 |
| Firefox | Opera | 89357 |
| Opera | Chrome | 82488 |
| Opera | Firefox | 80376 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26779 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11827 |
| Firefox | Safari | 11003 |