205 901 sites are using this notification
| From | To | |
| Chrome | Chrome | 33446694 |
| Chrome | Firefox | 5277198 |
| IE/Edge | Chrome | 4555792 |
| Firefox | Firefox | 3210925 |
| IE/Edge | Firefox | 2475933 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Safari | 1091118 |
| Safari | Chrome | 878450 |
| Chrome | Opera | 702635 |
| Safari | Firefox | 556107 |
| Firefox | Chrome | 480262 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 384990 |
| Opera | Opera | 275169 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Other | Opera | 101477 |
| Opera | Chrome | 99375 |
| Safari | Opera | 99346 |
| Firefox | Opera | 97130 |
| Opera | Firefox | 90313 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26802 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11857 |
| Firefox | Safari | 11011 |