OV SSL is superior to DV SSL, reason is Certificate Authority will ask applicant to provide proof that his legal and registered organization along with domain ownership verification, in which WhoIs record will be matched. OV SSL provides dynamic site trusted seal. You can see company details, When you click on seal. Generally, Certificate Authority takes 3 days or less for issuance of OV SSL.
Extended Validation SSL is superior to OV SSL, EV SSL can be issued through strict validation process to provide highest level of authentication. if website is secured with EV SSL certificate, then online visitors can see a green address bar, Company name display before domain URL in order to build customer trust and increases conversion rate. Certificate Authority takes up to 7 days to issue EV SSL.
A single EV SSL Certificate can be used to secure up to 100 multiple domain names or subdomains.
