230 470 sites are using this notification
| From | To | |
| Chrome | Chrome | 44339609 |
| Chrome | Firefox | 6477208 |
| IE/Edge | Chrome | 4742919 |
| Firefox | Firefox | 3731371 |
| IE/Edge | Firefox | 2549996 |
| Safari | Safari | 2398409 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Chrome | 1105579 |
| Chrome | Opera | 809398 |
| Safari | Firefox | 624693 |
| Firefox | Chrome | 576928 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 410422 |
| Opera | Opera | 353856 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 124438 |
| Safari | Opera | 110103 |
| Firefox | Opera | 110078 |
| Other | Opera | 101477 |
| Opera | Firefox | 100385 |
| 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 | 11905 |
| Firefox | Safari | 11013 |