
SSL SEO (Search Engine Optimization) has become an increasingly important factor for WordPress site owners looking to improve their visibility. Having Secure Sockets Layer (SSL) certificates installed on your website influences how search engines evaluate and rank your site in query results as well as how trustworthy it appears to visitors. This article looks at what these certificates are and the relationship between SSL and SEO in WordPress Hosting. It also covers the different types and how you can obtain and implement them to keep data safe and prevent it from falling into the wrong hands.
KEY TAKEAWAYS
- SSL is a protocol that encrypts data transmission. It provides security, builds trust with users and search engines, and can increase visibility.
- The HTTPS prefix offers significant advantages over HTTP in terms of security, user trust, and search engine preference.
- Implementing SSL can positively impact search rankings, site performance, user trust, and engagement metrics.
- Different types of SSL certificates offer varying levels of validation and security, catering to diverse website needs.
- While implementing SSL in WordPress can be straightforward, make sure you choose the right type of certificate and follow the process carefully to avoid issues.
- Maximizing the SEO benefits of SSL requires attention to detail in implementation and ongoing maintenance.
- Regularly monitoring your SSL’s effectiveness and can help improve its impact on SEO.
Table of Contents
Understanding SSL SEO
An SSL (Secure Sockets Layer) certificate is a digital security protocol that establishes an encrypted link between a web server and a browser. for data transmitted over the internet. SSL is the older version of the more modern TLS (Transport Layer Security), but the term is still commonly used.
When used in WordPress SEO hosting, it ensures that all data transferred between your WordPress hosting server and visitors’ browsers remains private and intact, protecting sensitive information like login credentials, personal information, and financial details, from being intercepted or tampered with.
When a website has SSL encryption, the URL begins with HTTPS instead of HTTP and most browsers also show a padlock icon in the address bar. SSL certificates not only encrypt data but also confirm site ownership.
By verifying that the person or business requesting the certificate is the rightful owner of the domain, SSL helps to ensure that users are interacting with a legitimate website and not a harmful fake one. This is especially important in online shopping and transactions where sensitive data is exchanged, as it helps to protect users from phishing scams and other attacks.
Obtaining an SSL certificate is relatively straightforward. The steps may vary depending on your WordPress host, but here is the general process:

- Generate a CSR: The CSR (Certificate Signing Request) is a file containing information about your domain, organization, and contact details.
- Submit the CSR: A CA (Certificate Authority) is a trusted third-party organization that issues SSL certificates by verifying the information in your CSR.
- Validation: The CA may require additional validation, depending on the type of certificate applied for, to ensure you’re the rightful owner of the domain.
- SSL Issued: Once your verification is complete, the CA will issue the SSL certificate. This certificate includes a public key and a private key to establish a secure connection.
- Installation: The SSL certificate is then installed on your hosting server, where it enables secure communication between your website and visitors’ browsers.
HTTP vs. HTTPS
HTTP (Hypertext Transfer Protocol) and HTTPS (Hypertext Transfer Protocol Secure), are protocols that transfer data over the Internet. While HTTP is the foundational protocol, HTTPS is an extension that adds an extra layer of security. The difference between them is how data is transferred.
HTTP sends data in plain text, making it vulnerable to interception and tampering while HTTPS encrypts data ensuring it is protected from unauthorized access using an SSL certificate.
Why HTTPS is Preferred
HTTPS offers a variety of benefits for user experience and SEO, by encrypting data, ensuring its integrity, and authenticating users to prevent man-in-the-middle attacks. This extra security can improve SEO, as search engines prefer HTTPS websites.
In 2014, Google announced HTTPS as a ranking factor. While its impact may be relatively small compared to your site’s content quality and relevance, it can give it an extra boost. This means websites that use SSL are more likely to rank higher in search results than those that don’t have one installed.
This is because HTTPS signifies a secure connection, which Google views as a positive signal for user experience and trustworthiness, it also lets search engines crawl and index your site without issues. This means you may rank higher in SERPs, potentially increasing organic traffic to your site.
Additionally, SSL indicators such as the padlock icon help build user trust encouraging them to stay on your site longer. It also helps you comply with data protection regulations like GDPR.
Overall, HTTPS provides a more secure, reliable browsing experience while potentially improving SERP rankings.
The SEO Benefits of SSL
Ensuring a secure browsing experience helps establish trust with your users. It reassures them that their data is safe, which in turn, makes them feel more comfortable interacting with your site. This can reduce bounce rates, contributing to a better user experience and potentially boosting your search engine rankings. SSL helps in improving SEO hosting for WordPress sites in several ways:
- Trust Signal: Search engines, especially Google, consider SSL as a trust signal. Websites with SSL certificates are perceived as more secure and trustworthy, which can positively influence their rankings in search results.
- User Experience: SSL contributes to a better user experience by keeping data private and secure. This indirectly boosts SEO as search engines prioritize websites with a positive user experience and higher engagement.
- Enhanced Security: SSL can prevent man-in-the-middle attacks and data tampering. This can lead to longer time spent on your pages and lower bounce rates, which are both positive signals for search engines.
- Mobile Optimization: With mobile-first indexing, SSL has become even more important. Many mobile devices and apps require an HTTPS connection, making SSL encryption necessary for improving mobile SEO.
- Faster Performance: Modern SSLs, especially when combined with HTTP/2, can improve site speed. Fast page loading times are a ranking factor and contribute to a better user experience.
- Security Warnings: Google Chrome now shows a “Not Secure” warning to users trying to access HTTP sites. This can increase bounce rates, harming their SEO.
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One of the biggest SSL SEO benefits is its influence on Google’s ranking algorithm. Beyond ranking, SSL can also improve site speed and performance, another ranking factor. Modern SSL installs, when combined with HTTP/2, can reduce latency and improve load times. Improved hosting speed on WordPress sites impacts SEO as they are more likely to keep visitors engaged, which can lead to lower bounce rates.
Similarly, because SSL can enhance your site’s credibility, it can potentially lead to you getting more backlinks from reputable sites in your niche and increasing referral traffic.
Finally, having SSL can increase user trust and engagement. When users see a padlock icon in their browser’s address bar, they are more likely to trust the website and feel confident entering personal information. This can lead to increased user engagement and higher conversion rates.
Types of SSL Certificates
There are different types of SSL certificates, each offering different levels of validation and security.
Domain Validated (DV): DV is the most basic type of SSL certificate. They verify that the domain name is owned by the person or business requesting it. While they provide basic security, they don’t offer any information about the organization behind the website.
Organization Validated (OV): These certificates go beyond domain validation by verifying the organization’s identity. They provide additional security and trust, as they confirm that the website is associated with a legitimate business.
Extended Validation (EV): This is the highest level of SSL validation. They require extensive verification of the organization’s identity, including legal business registration and other documentation. EV certificates are often indicated by a green address bar in browsers, in addition to the padlock icon.
Wildcard SSL: These certificates can secure multiple domains under a single domain name. They are ideal for businesses with multiple subdomains or websites.
The choice of certificate depends on your specific needs and budget. DV certificates are the most affordable but offer the most basic security, while OV certificates provide a balance of security and cost.
EV certificates offer the highest level of security but are also the most expensive. If you have multiple subdomains, a wildcard certificate can be a cost-effective option as opposed to getting separate ones for each one.
SSL Implementation in WordPress Hosting
Once you’ve obtained your SSL certificate from a CA, implementing it in WordPress hosting involves the following steps:
- Step 1: Upload the certificate files including the main and intermediate certificates and private key to your WordPress hosting control panel or through an FTP (File Transfer Protocol).
- Step 2: Update your WordPress site’s settings to use HTTPS instead of HTTP. This usually involves changing the WordPress admin and site addresses (URLs) in the General Settings section of your host’s dashboard.
- Step 3: Set up redirects to automatically send all HTTP traffic to HTTPS. This can be done using plugins like “Really Simple SSL” or through your hosting control panel.
If you have signed up for WordPress hosting that includes a free SSL, your provider will usually take care of the server installation and setup for you.

Common Issues and Fixes
Misconfigured and expired SSLs can lead to several problems from browser warnings to broken links and even website service interruption. These issues can disrupt the user experience, reduce your site’s trust, and negatively impact your SEO as search engines penalize sites without proper encryption, leading to lost traffic.
Some common issues you may come across after you install an SSL certificate include:
Mixed Content Errors
When a website loads some content over HTTPS and other content over HTTP, this is known as mixed content. Browsers usually block or display warnings for mixed content, harming the user experience. This can lead to security vulnerabilities and negatively impact your SEO.
To prevent mixed content warnings, ensure that all your content, including images, scripts, and stylesheets, are loaded over HTTPS. This can often be done by updating links and references in your website’s code.
CDN Issues
If you use a Content Delivery Network (CDN) with your WordPress host to distribute your website’s content, you may need to configure it to work with HTTPS. This usually involves setting up HTTPS rules or certificates in your CDN’s control panel.
Not configuring your CDN for HTTPS can result in mixed content issues and potentially compromise your website’s security.
Plugin and Theme Compatibility
Some WordPress plugins and themes may not be fully compatible with HTTPS. This can lead to various issues, such as broken functionality or mixed content errors.
To resolve these problems, update your plugins and themes to the latest versions, which often include fixes for HTTPS compatibility. If updates don’t fix the issues, you may need to find alternative plugins or themes that are compatible with HTTPS.
Expired SSL
An expired certificate means your website will no longer be able to establish secure connections with visitors’ browsers. This means visitors can be exposed to online threats like phishing scams or data breaches.
It’s important to renew your SSL certificate well before its expiration date, your provider will often send reminders and you can also set up automatic renewals to ensure that your certificate stays active.
Monitoring SSL SEO Performance
To ensure your SSL certificate is working correctly and providing the correct level of security, you should regularly monitor and maintain it. Some tools can scan your website for vulnerabilities, check certificate expiration dates, and make sure your SSL is configured properly. They can help ensure they are always up-to-date, preventing potential security issues and maintaining user trust.
Some popular tools include:
- SSL Labs: Offers detailed SSL test results, including a grade and recommendations for improvement.
- Qualys SSL Labs: Provides similar functionality to SSL Labs, with a focus on security ratings and vulnerability assessments.
- DigiCert Certificate Utilities: A suite of tools for managing and troubleshooting SSL certificates.
SEO Performance Metrics
Once you’ve implemented SSL, monitor your website’s SEO metrics to assess the impact by measuring metrics like search visibility, organic traffic, and engagement.
Track changes in organic search traffic volume and rankings using tools like Google Search Console and Google Analytics to track the much of visitors accessing your site via HTTPS. An increase in organic traffic usually means better SEO.
Additionally, you can use the above to monitor and analyze user behavior metrics like bounce rate, time on site, and conversion rates.

FAQs
What is SSL?
SSL (Secure Sockets Layer) is a security protocol that provides encryption for data transmitted over the internet to prevent it from being intercepted or tampered with. It also verifies the identity of the website.
What is the difference between HTTP and HTTPS?
HTTP is the standard protocol for transferring data over the web, while HTTPS is the secure version that uses SSL to encrypt data.
What are the different types of SSL certificates?
There are three main types of SSL certificates: Domain Validated (DV), Organization Validated (OV), and Extended Validation (EV). DV certificates are the most basic, while EV certificates offer the highest level of validation and security.
Does SSL impact SEO?
Yes, SSL can positively impact SEO. Google has confirmed that HTTPS is a ranking factor, meaning websites with SSL certificates may have a slight boost in search results.
How can SSL improve a WordPress site’s SEO?
Having an SSL certificate for a WordPress site can improve SEO by enhancing user experience and trust and improving website security, which can potentially increase visibility in search rankings.
Do SSL certificates have a cost?
Yes, SSL certificates usually have to be paid for. The cost can vary depending on the type of certificate and the CA, some WordPress hosting providers offer free SSLs with their plans.
Other Blogs of Interest
– The Importance of WordPress SSL Certificate for Your Website
– The Impact of Hosting Speed on Your WordPress Site’s SEO
– Best SEO Hosting for WordPress Sites: What to Look For
– WordPress SSL Certificates and Hosting: Importance for Security
– Optimizing Your Site: SEO Hosting Advantages of Managed WordPress