175 098 sites are using this notification
| From | To | |
| Chrome | Chrome | 21671006 |
| Chrome | Firefox | 3879765 |
| IE/Edge | Chrome | 3862250 |
| Firefox | Firefox | 2626583 |
| IE/Edge | Firefox | 2263198 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 726164 |
| Chrome | Opera | 656566 |
| Safari | Safari | 549073 |
| Safari | Firefox | 498777 |
| Other | Chrome | 411800 |
| Firefox | Chrome | 393713 |
| IE/Edge | Opera | 366549 |
| Opera | Opera | 242307 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Safari | Opera | 94728 |
| Firefox | Opera | 87838 |
| Opera | Chrome | 79498 |
| Opera | Firefox | 78651 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26774 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11826 |
| Firefox | Safari | 11002 |