SSL Certificate: What It Is and Why Your Site Needs One

Write for SEO

Amanda has been running a blog and an online store since 2016. Recently, she decided to install an SSL certificate after hearing that it could improve her Google rankings and enhance customer data security.

Like Amanda, thousands of website owners are increasingly recognizing the importance of SSL certificates. Over the past five years, global interest in SSL security has consistently grown, as seen in Google Trends data.

In this guide, we’ll explain:

  • What an SSL certificate is and how it works.
  • Why your website needs an SSL certificate immediately.
  • The impact of SSL on SEO rankings and customer trust.

If you own a business website, blog, or eCommerce store, understanding SSL security is crucial for your online success.


1. What is an SSL Certificate?

SSL stands for Secure Sockets Layer, a security protocol that encrypts data between a web server and a user’s browser.

When a website has an SSL certificate, its URL will display:
🔒 A padlock icon
🌐 “https” instead of “http”

This ensures that hackers cannot steal sensitive information, such as:

  • Credit card details
  • Login credentials
  • Personal identification data

Websites without an SSL certificate are flagged as “Not Secure” by Google, which deters visitors and affects trust.


2. Why You Need an SSL Certificate Today

Many website owners ask, “Do I really need an SSL certificate?” The answer is a resounding YES! Here’s why:

✅ 1. Better SEO Rankings

Google officially announced that SSL encryption is a ranking factor. A study by Backlinko, analyzing 11.8 million Google search results, found that websites with SSL certificates consistently rank higher.

Benefits of SSL for SEO:

  • Boosts your Google rankings.
  • Prevents the “Not Secure” warning, reducing bounce rates.
  • Enhances credibility, making users stay longer.

Without SSL encryption, your website is less likely to appear on the first page of Google, impacting your organic traffic.


✅ 2. Increases Customer Trust & Security

Would you enter your credit card details on an unsecured website? Probably not.

An SSL certificate helps build customer confidence by ensuring:

  • Data encryption: Prevents hackers from intercepting sensitive information.
  • Authentication: Verifies that your website is legitimate and not a scam.
  • A secure connection: Encourages visitors to trust your brand.

Websites with Extended Validation (EV) SSL certificates also display business verification details, further strengthening consumer trust.


✅ 3. Protects Your Business from Financial Fraud

E-commerce fraud is on the rise. Many cybercriminals use stolen credit cards to make purchases online, leading to chargeback claims.

Many SSL certificate providers offer financial warranties that protect businesses from fraudulent transactions.

🔹 How it works:

  • If a fraudulent transaction occurs, the SSL provider may cover the financial loss within the warranty limit.
  • This helps business owners avoid chargeback penalties.

Having an SSL certificate is not just about security—it’s also a financial safety net for your business.


3. How to Get an SSL Certificate for Your Website

🔹 Step 1: Choose the Right SSL Certificate

There are different types of SSL certificates, depending on your website’s needs:

Type of SSLBest ForFeatures
Domain Validation (DV)Blogs, personal sitesBasic encryption, quick setup
Organization Validation (OV)Business websitesVerifies business identity
Extended Validation (EV)eCommerce, banking sitesDisplays business details, highest trust level
Wildcard SSLMultiple subdomainsCovers all subdomains under one SSL
Multi-Domain SSL (SAN)Multiple websitesSecures multiple domains

🔹 Step 2: Purchase an SSL Certificate

You can buy an SSL certificate from:

  • Hosting providers (e.g., Bluehost, SiteGround, GoDaddy)
  • SSL authorities (e.g., DigiCert, GlobalSign, Sectigo)
  • Free options (e.g., Let’s Encrypt for basic protection)

🔹 Step 3: Install & Verify the SSL Certificate

Once purchased, install the SSL certificate on your server and:
✅ Update your website to https://.
✅ Set up 301 redirects to avoid duplicate content issues.
✅ Test the installation using SSL checker tools.


4. Summary: Why SSL Certificates Are a Must for Every Website

An SSL certificate is not optional—it’s essential for website security, trust, and SEO. Here’s why every website needs SSL encryption:

Improves Google search rankings
Increases customer trust & conversions
Protects sensitive data from hackers
Avoids browser security warnings
Prevents financial losses due to fraud

Whether you run a small business, blog, or eCommerce store, investing in an SSL certificate is one of the best decisions you can make.

Some More Cool Projects