Technologies > SSL Certificate Authorities > Usage Trend > Quarterly Historical quarterly trends in the usage statistics of ssl certificate authorities for websitesThis report shows the historical trends in the usage of the top SSL certificate authorities since April 2022. | 2022
1 Apr | 2022
1 Jul | 2022
1 Oct | 2023
1 Jan | 2023
1 Apr | 2023
1 Jul | 2023
1 Oct | 2024
1 Jan | 2024
1 Apr | 2024
1 Jul | 2024
1 Oct | 2025
1 Jan | 2025
1 Apr | 2025
28 May | | None | 4.7% | 4.6% | 4.5% | 4.1% | 3.8% | 3.6% | 3.3% | 3.2% | 3.1% | 3.0% | 2.9% | 2.6% | 2.8% | 2.7% |
|---|
| Invalid Domain | 5.3% | 5.2% | 5.0% | 4.9% | 4.6% | 4.3% | 4.1% | 3.7% | 3.4% | 3.0% | 2.9% | 2.5% | 2.4% | 2.2% |
|---|
| Certificate Expired | 1.2% | 1.3% | 1.3% | 1.3% | 1.2% | 1.1% | 1.0% | 0.9% | 0.8% | 0.8% | 0.7% | 0.7% | 0.7% | 0.7% |
|---|
| Unrecognized Authority | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.4% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% |
|---|
| Let’s Encrypt | 8.2% | 7.7% | 5.2% | 5.5% | 5.8% | 5.8% | 5.9% | 8.5% | 30.3% | 49.8% | 59.0% | 59.5% | 60.0% | 59.8% |
|---|
| GlobalSign | 2.2% | 2.4% | 2.6% | 3.2% | 5.7% | 8.1% | 9.0% | 9.5% | 10.2% | 11.3% | 15.3% | 20.7% | 21.2% | 21.8% |
|---|
| Sectigo | 14.5% | 13.8% | 13.4% | 12.9% | 12.2% | 11.8% | 11.7% | 11.1% | 9.3% | 7.1% | 6.3% | 5.9% | 5.5% | 5.8% |
|---|
| GoDaddy Group | 5.6% | 5.5% | 5.4% | 5.1% | 4.9% | 4.7% | 4.6% | 4.5% | 4.3% | 4.2% | 4.1% | 3.9% | 3.9% | 3.8% |
|---|
| DigiCert Group | 16.8% | 16.7% | 15.9% | 14.4% | 13.5% | 9.2% | 8.3% | 7.5% | 6.4% | 5.1% | 4.6% | 3.5% | 3.0% | 2.6% |
|---|
| Actalis | 0.2% | 0.2% | 0.2% | 0.3% | 0.3% | 0.4% | 0.4% | 0.4% | 0.5% | 0.5% | 0.5% | 0.6% | 0.6% | 0.6% |
|---|
| Certum | 0.5% | 0.6% | 0.6% | 0.6% | 0.6% | 0.6% | 0.6% | 0.6% | 0.6% | 0.6% | 0.6% | 0.6% | 0.6% | 0.6% |
|---|
| Secom Trust | 0.2% | 0.2% | 0.2% | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% | 0.3% |
|---|
| SSL.com | <0.1% | <0.1% | <0.1% | <0.1% | <0.1% | <0.1% | <0.1% | 0.1% | 0.1% | <0.1% | <0.1% | <0.1% | 0.1% | 0.1% |
|---|
The diagram shows only SSL certificate authorities with more than 1% usage.
 | Find more details in our extensive SSL certificate authorities market reports. Learn more
|
Share this page | 
LinkedIn
Mastodon
Bluesky