SSL is the technology behind the padlock icon and the "https" in your browser's address bar. It encrypts everything between your visitors and your website — and today it is not optional. This article explains what it does, in plain words.
What SSL actually does
- Encryption: without SSL, data travels as readable text — passwords, card details and form entries can be intercepted on the way. With SSL, the same data travels scrambled, readable only by your visitor's browser and your website.
- Identity: the certificate proves this server really belongs to your domain — visitors are not talking to an impostor.
- Integrity: the content cannot be silently altered in transit.
Why your site needs it — even a small one
- Browsers warn about you otherwise: Chrome and others label non-https pages "Not Secure" — next to a login or order form, that warning sends customers away.
- Google prefers https: it is a confirmed ranking factor; two equal sites, the secure one wins.
- Logins and forms demand it: WordPress admin, contact forms, checkout — all should be encrypted, always.
- It costs you nothing here: on ZedgeHost, SSL certificates are free via Let's Encrypt (next article shows the 2-minute install).
✅ The short version: SSL = encrypted, trustworthy, expected by every browser and search engine — and free on your hosting. There is no good reason for any page of your site to load without it.
SSL vs TLS: you will see both names. TLS is simply the modern version of the technology; "SSL certificate" is the name everyone kept. Same padlock, same protection.
Related articles
- How to Install a Free SSL Certificate (Let's Encrypt)
- How to Force HTTPS (Redirect http to https)
- How to Fix SSL Certificate Errors