4.6%
of the world's most-visited websites leave a real visitor facing a certificate error on the front door.
Denominator: websites · n = 1,000,000View as table
| Category | Sites | Share |
|---|---|---|
| Fully secure | 513,594 | 51.4% |
| Secure | 72,733 | 7.3% |
| Secure with serious issues | 348,865 | 34.9% |
| Certificate breaks for visitors | 46,421 | 4.6% |
| Website with no HTTPS | 18,387 | 1.8% |