228 023 sites are using this notification
| From | To | |
| Chrome | Chrome | 43425822 |
| Chrome | Firefox | 6385075 |
| IE/Edge | Chrome | 4736119 |
| Firefox | Firefox | 3680265 |
| IE/Edge | Firefox | 2547908 |
| Safari | Safari | 2152603 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 1058970 |
| Chrome | Opera | 794397 |
| Safari | Firefox | 614976 |
| Firefox | Chrome | 564904 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 409324 |
| Opera | Opera | 344275 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 120842 |
| Firefox | Opera | 108563 |
| Safari | Opera | 108080 |
| Other | Opera | 101477 |
| Opera | Firefox | 99206 |
| 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 | 11897 |
| Firefox | Safari | 11013 |