How to Install a Free SSL Certificate via Plesk

Secure your website with HTTPS in minutes using Plesk's free Let's Encrypt SSL integration.

Jul 29, 2026

What Happens When Your SSL Certificate Expires?

The real consequences of an expired SSL certificate, and how automatic renewal prevents it from ever happening.

Jun 09, 2026

Understanding SSL/TLS Encryption in Plain English

No jargon: a simple explanation of how SSL/TLS encryption actually protects data traveling across the internet.

Jun 08, 2026

How to Fix "Your Connection Is Not Private" Errors

The most common causes of this browser warning and how to diagnose and fix each one.

Jun 07, 2026

What Is a Wildcard SSL Certificate?

How a single wildcard certificate can secure an unlimited number of subdomains under one domain.

Jun 06, 2026

Understanding HTTPS and Why It Matters for SEO

How HTTPS factors into Google's ranking algorithm and visitor trust, beyond just the padlock icon.

Jun 05, 2026

How to Install an SSL Certificate on Your Website

Step-by-step instructions for enabling a free Let's Encrypt SSL certificate through your Plesk control panel.

Jun 04, 2026

Free vs Paid SSL Certificates: What's the Difference?

Free certificates like Let's Encrypt encrypt just as well as paid ones — here's what the price difference actually buys.

Jun 03, 2026

What Is an SSL Certificate and Why Every Website Needs One

SSL certificates aren't optional anymore. Here's what they actually do and why every site, not just stores, needs one.

Jun 02, 2026

Self-Signed Certificates: What They Are and When to Avoid Them

Why browsers flag self-signed certificates as untrusted, and their legitimate limited use cases.

Mar 24, 2026