27 March 2025
There’s More to Security: How HTTPS and SEO Work Together
Understanding HTTPS and SEO is crucial when optimising websites. Google prioritises secure websites, making HTTPS essential for search rankings. Unlike HTTP, which lacks encryption, HTTPS protects data, enhancing user trust and security. Since SEO favours safer browsing experiences, switching HTTP to HTTPS directly impacts rankings, traffic, and conversions. Knowing how HTTPS and SEO are connected helps businesses improve search visibility, user engagement, and overall website performance.
Understanding HTTP vs. HTTPS
HTTP (Hypertext Transfer Protocol) and HTTPS (Hypertext Transfer Protocol Secure) transfer data between websites and browsers. The key difference is that HTTPS encrypts data using SSL/TLS, preventing unauthorised access.
With cyber threats increasing, search engines emphasise website security. Google has explicitly stated that HTTPS is a ranking factor, meaning websites with SSL encryption have a better chance of ranking higher in search results. Thus, HTTPS is not just a security measure but also an essential aspect of SEO.
SEO Benefits of HTTPS
Switching from HTTP to HTTPS provides multiple benefits beyond security. A secure website protects user data and improves search rankings, user trust, and overall site performance. Here’s how HTTPS and SEO are closely connected:
1. Higher Rankings in Search Results
Google prioritises secure websites, making HTTPS a critical pairing for better visibility. Since 2014, Google has used HTTPS as a ranking factor, meaning secure websites have an advantage over non-secure ones. A well-optimised HTTPS SEO strategy ensures better search engine performance, increasing organic traffic and credibility.
2. Improved User Trust and Credibility
Users trust websites that display the padlock icon, reinforcing the connection between HTTPS and SEO. A secure site reduces bounce rates and increases dwell time—two crucial SEO factors. When users feel safe, they are more likely to explore the site, boosting engagement and rankings.
3. Enhanced Data Security
HTTPS and SEO work together to provide a secure browsing experience while improving rankings. By encrypting login details, payment information, and personal data, HTTPS prevents cyber threats. Secure websites also comply with regulations like GDPR, further strengthening their trustworthiness and SEO performance.
4. Faster Website Performance
One of the key advantages of HTTPS is improved website speed. HTTPS supports HTTP/2, enabling faster loading through data compression and multiplexing. Since Google considers page speed a ranking factor, HTTPS enhances security and search visibility. A quicker website improves user experience, reducing bounce rates and increasing session duration.
5. Referral Data in Google Analytics
Without HTTPS, referral data can be lost, affecting SEO analytics. When traffic moves from an HTTPS site to an HTTP site, it appears as “direct” in Google Analytics, making it harder to track referral sources. A proper HTTPS and SEO setup ensures accurate traffic analysis, allowing businesses to optimise their marketing efforts based on accurate data.
6. Better Mobile Experience
Google’s mobile-first indexing prioritises HTTPS websites, reinforcing the relationship between HTTPS and SEO. Since mobile users face higher security risks, secure websites provide a better browsing experience and reduce security warnings that might discourage visitors. This improved mobile experience strengthens SEO rankings, ensuring higher visibility on search engines.
Implementing HTTPS and SEO best practises can help websites achieve better rankings, higher engagement, and a more secure online presence.
Challenges of Switching to HTTPS
While the benefits of HTTPS and SEO are clear, switching to HTTPS can present challenges:
- SEO migration complexity: Moving from HTTP to HTTPS requires careful execution, including redirects, updates, and testing.
- Potential Ranking Fluctuations: Websites may experience temporary ranking drops as Google reindexes the site.
- SSL Certificate Costs: Some SSL certificates require a financial investment, though free options like Let’s Encrypt are available.
Despite these challenges, the long-term benefits of HTTPS outweigh the short-term difficulties.
How to Migrate to HTTPS Without Losing SEO
Switching from HTTP to HTTPS is essential for security and SEO, but improper migration can lead to ranking drops, broken links, and mixed content issues. To avoid these pitfalls, follow these best practises for a smooth transition.
Obtain and Install an SSL Certificate
An SSL certificate is the foundation of HTTPS encryption. It encrypts data between your website and users, preventing cyber threats.
Types of SSL Certificates
Before purchasing an SSL certificate, determine which type best suits your website:
- Domain Validation (DV) – Basic encryption for blogs or personal sites.
- Organisation Validation (OV) – Stronger security for business websites.
- Extended Validation (EV) – Highest level of trust used by banks and e-commerce platforms.
Where to Get an SSL Certificate
SSL certificates are available from Certificate Authorities (CAs) such as:
- Let’s Encrypt (Free, but requires renewal every 90 days)
- DigiCert (Premium with extended validation)
- GlobalSign (Great for enterprise-level security)
Once acquired, install the certificate on your web server. Hosting providers often offer one-click SSL installation for convenience.
Redirect HTTP to HTTPS Using 301 Redirects
After installing SSL, configure 301 redirects to ensure all traffic automatically goes to the secure HTTPS version of your site. This prevents duplicate content issues, maintains SEO rankings, and gives users access to the secure version.
How to Set Up 301 Redirects
For websites using Apache servers, add the following code to the .htaccess file:
RewriteEngine On RewriteCond %{HTTPS} !=on RewriteRule ^(.*)$ https://%{HTTP_HOST}/$1 [R=301,L] |
For NGINX servers, modify the configuration file:
server { listen 80; server_name example.com; return 301 https://example.com$request_uri; } |
These redirects ensure search engines and users are directed to HTTPS, preventing ranking losses.
Update Internal Links, Images, and Resources
Even after enabling HTTPS, internal links and resources might still point to HTTP, causing mixed content issues. Update:
- Internal links in posts, pages, and navigation menus
- Image, video, and script file URLs
- Stylesheets and third-party integrations
Using Search and Replace for Fast Updates
For large websites, manually updating each link is inefficient. Use a plugin or database search-and-replace tool:
- WordPress: Plugins like “Better Search Replace”
- Database Queries: Use MySQL queries to update all links at once
Fixing all internal HTTP links prevents browser security warnings and protects SEO rankings.
Update Google Search Console and Sitemap
Once HTTPS migration is complete, inform Google to avoid indexing errors.
Steps to Update Google Search Console:
- Add the HTTPS Version – Register your HTTPS site as a new property.
- Submit Updated Sitemap – Generate a new XML sitemap and submit it.
- Check for Crawl Errors – Identify and fix broken links.
- Monitor Search Performance – Use Google’s reports to track changes.
Failure to update the Search Console can lead to indexing delays and traffic drops.
5. Monitor HTTPS Performance and Fix Errors
After migration, closely monitor your site’s performance to detect and fix issues:
- Check for Mixed Content Errors: Use Chrome DevTools to find insecure elements.
- Test Site Speed: Use Google PageSpeed Insights to ensure HTTPS doesn’t slow down loading times.
- Verify Backlink Redirections: Reach out to sites linking to your old HTTP version to update their links.
- Watch for Ranking Fluctuations: Rankings may drop temporarily but should recover within weeks.
By continuously optimising your HTTPS setup, you maintain SEO strength and improve user experience.
Common Myths About HTTPS and SEO
1. HTTPS Slows Down Websites
Some believe HTTPS makes sites slower, but this is a myth. HTTPS enables HTTP/2, which speeds up page loading. Secure sites often perform better than non-secure ones.
2. Only E-commerce Sites Need HTTPS
While online stores must secure payment data, HTTPS benefits all websites by improving rankings, trust, and security. Any site collecting user information (e.g., contact forms) should use HTTPS.
3. Switching to HTTPS Hurts SEO Rankings
An adequately managed HTTPS migration does not harm SEO. Temporary fluctuations may occur, but rankings typically recover and improve in the long run.
Conclusion
Migrating to HTTPS is no longer optional but essential for SEO success. Secure websites rank higher, load faster, and earn user trust. Beyond rankings, HTTPS enhances security, protects user data, and ensures better analytics tracking.
Understanding the connection between HTTPS and SEO can help businesses improve search visibility, boost engagement, and create a safer user browsing experience. Whether optimising for desktop or mobile, ensuring proper implementation of SEO HTTP HTTPS strategies is key to long-term digital success.
Need help making the switch to HTTPS without losing rankings? Seek Social offers expert SEO solutions to secure your website, boost visibility, and enhance user trust. Contact us today!