SSL Certificates Explained: DV, OV and EV Compared

What This Category Covers

SSL certificates are one of the most misunderstood parts of running a website, largely because there are several different types, each suited to different needs. This guide gives you the overview, with each linked article covering one topic in full depth.

The Basics

Every website handling any form of visitor data should have an SSL certificate installed. See What Is an SSL Certificate and Why Every Site Needs One if you are starting from the very beginning.

The Three Validation Types

Domain Validation (DV) SSL: Fast Setup Guide covers the fastest, most affordable option, confirming only that you control the domain itself.

Organization Validation (OV) SSL: Requirements and Setup covers certificates that also verify your business's legal existence.

Extended Validation (EV) SSL: The Green Bar Explained covers the highest level of verification, historically shown with special browser indicators.

Certificates for Multiple Domains

If you manage more than one domain or subdomain, Wildcard SSL Certificates: When You Need One and Multi-Domain (SAN) SSL Certificates Explained cover your options for covering multiple sites under one certificate.

Getting a Certificate Installed

Generating a CSR (Certificate Signing Request) and Installing an SSL Certificate on cPanel/Plesk walk through the actual technical process of getting a certificate live on your site.

Keeping Your Certificate Valid

SSL Certificate Renewal: Avoiding Expiration Downtime and Troubleshooting "Not Secure" Browser Warnings cover the ongoing maintenance side of SSL, and what to do when something goes wrong.

Free or Paid

Free Let's Encrypt SSL vs. Paid SSL: Key Differences helps you decide whether a free certificate meets your needs or whether a paid option makes more sense for your situation.

Ready to Get Started

You can review our SSL certificate options directly, or continue through the articles in this category for a complete understanding before choosing.