SSL is often treated as the answer to website security. "Is the site secure? Yes, it has HTTPS." The padlock icon has become a shorthand for safety — but SSL covers one specific thing, and only that.
What SSL actually does
SSL (Secure Sockets Layer, now technically TLS) encrypts the data transferred between a visitor's browser and your website. This means that information a user enters — their name, email address, payment details — can't be intercepted in transit by a third party.
Without SSL, this data is transmitted in plain text. Anyone with access to the network between the visitor and your server can read it. With SSL, it's encrypted and unreadable to anyone intercepting it.
What SSL doesn't do
SSL does not protect the website itself from being hacked. It doesn't scan for malware. It doesn't keep your plugins updated. It doesn't prevent someone from breaking into your WordPress admin.
A site can have a valid SSL certificate and be completely compromised. The padlock just means the connection is encrypted — not that the site is clean, secure, or well-maintained.
Why SSL is still essential
Despite being just one part of security, SSL is non-negotiable for any business website:
- Google flags non-HTTPS sites as "Not secure" in browsers
- It's a minor Google ranking signal
- It's required for any form submission or payment processing
- It establishes basic trust with visitors
SSL as part of a wider picture
At NC Digital, SSL is included on every site we host — but it's one layer of a broader approach that includes regular updates, backups, security monitoring, and a reputable hosting environment.
Read more about what our hosting and security service includes or find out what makes a WordPress site vulnerable to attack.