165 946 sites are using this notification
| From | To | |
| Chrome | Chrome | 17710660 |
| IE/Edge | Chrome | 3581148 |
| Chrome | Firefox | 3474958 |
| Firefox | Firefox | 2404335 |
| IE/Edge | Firefox | 2177677 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 686031 |
| Chrome | Opera | 641074 |
| Safari | Safari | 486309 |
| Safari | Firefox | 482217 |
| Other | Chrome | 411800 |
| Firefox | Chrome | 363690 |
| IE/Edge | Opera | 357823 |
| Opera | Opera | 230630 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 93233 |
| Firefox | Opera | 83213 |
| Opera | Firefox | 75217 |
| Opera | Chrome | 73312 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26764 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11801 |
| Firefox | Safari | 10996 |