Robuta

https://w3techs.com/technologies/segmentation/cm-wordpress/ssl_certificate
What is the percentage of websites using various SSL certificate authorities among sites that use WordPress
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https://dev.to/migsarnavarro/caddy-self-signed-certificates-and-certificate-authorities-for-web-development-653
Nov 6, 2025 - How to deal with self-signed certificates and certificate authorities (CA) in Caddy, with both curl and the browser. Tagged with security, caddy, tls, https.
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https://www.netcraft.com/resources/apps-and-extensions/email-phishing-protection
Netcraft provides hosting companies, domain registrars, and certificate authorities with invaluable insight into the integrity of their infrastructure.
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https://w3techs.com/technologies/overview/ssl_certificate
What are the most popular SSL certificate authorities on the web
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https://w3techs.com/technologies/breakdown/cm-wordpress/ssl_certificate
What is the percentage of websites using WordPress broken down by SSL certificate authorities
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