Domain validation. Fast issuance, suitable for individuals.
Organisation validation. Only for legal entities. Protection seal contains company name.
Extended validation. Green bar in browser, the highest level of trust.
Main domain name and subdomain protection.
SSL certificate provides data encryption and allows safetly process sensitive user data.
Modern search engines prefer sites with SSL, and bring them to higher positions in search results.
Protected sites dispaly green padlock in address bar, which associte as an indication of trust in the web site.