222 467 sites are using this notification
| From | To | |
| Chrome | Chrome | 41450353 |
| Chrome | Firefox | 6178412 |
| IE/Edge | Chrome | 4711107 |
| Firefox | Firefox | 3550921 |
| IE/Edge | Firefox | 2537724 |
| IE/Edge | IE/Edge | 2056538 |
| Safari | Safari | 1825024 |
| Safari | Chrome | 999729 |
| Chrome | Opera | 763898 |
| Safari | Firefox | 595600 |
| Firefox | Chrome | 540105 |
| Other | Chrome | 411800 |
| IE/Edge | Opera | 404384 |
| Opera | Opera | 322035 |
| Other | Firefox | 206447 |
| Chrome | IE/Edge | 196449 |
| Opera | Chrome | 114163 |
| Firefox | Opera | 105184 |
| Safari | Opera | 105164 |
| Other | Opera | 101477 |
| Opera | Firefox | 96863 |
| Other | Safari | 50659 |
| Firefox | IE/Edge | 42982 |
| Other | IE/Edge | 37113 |
| IE/Edge | Safari | 26817 |
| Safari | IE/Edge | 13646 |
| Opera | IE/Edge | 13473 |
| Chrome | Safari | 11881 |
| Firefox | Safari | 11013 |