Technologies > Traffic Analysis Tools > Full Circle Studies > SSL Certificate Authorities Segmentation

Distribution of SSL certificate authorities among websites that use Full Circle Studies

This diagram shows the percentages of websites using various SSL certificate authorities among the sites that use Full Circle Studies. See technologies overview for explanations on the methodologies used in the surveys.

How to read the diagram:
Let’s Encrypt is used by 43.0% of all the websites whose SSL certificate authority we know and that use Full Circle Studies as traffic analysis tool.

More detailed statistics

You can find usage and market share data for all 53 SSL certificate authorities among Full Circle Studies sites in our Full Circle Studies market report and in our SSL certificate authorities market report.

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