You switched your site from HTTP to HTTPS. But your browser still shows “Not Secure.” What went wrong?
Quick Refresher: Why HTTPS Matters
HTTPS (Hypertext Transfer Protocol Secure) protects data between visitors and your website. Google made it a ranking factor years ago, and modern browsers warn users when sites aren’t secure.
HTTPS provides three layers of protection:
- Encryption – Nobody can eavesdrop on what visitors do on your site
- Data integrity – Data can’t be modified during transfer without detection
- Authentication – Proves visitors are communicating with your actual site, not an imposter
Why You Still See “Not Secure” After Switching
Many website owners switch to HTTPS and then wonder why their site – or some pages – still show as “not secure.”
The problem: Mixed content.
Your page loads over HTTPS, but something on that page still uses HTTP. This could be:
- Images with old HTTP URLs
- JavaScript files loading over HTTP
- Plugins calling HTTP resources
- External feeds or embeds using HTTP
- Hardcoded HTTP links in your content
Even one HTTP element breaks the secure connection for that page.
How to Fix It
Option 1: Use a Search & Replace plugin
If you’re on WordPress, plugins like “Better Search Replace” can scan your database and change all http://yoursite.com references to https://yoursite.com. This catches most issues automatically.
Option 2: Check manually
Use your browser’s developer tools (F12 → Console) to see which resources are loading over HTTP. Fix them one by one.
Option 3: Get professional help
If you’re not comfortable with these tools, have someone technical handle it. A botched HTTPS migration can hurt your rankings.
Don’t Ignore the Warning
Some site owners think “I’ve done the switch, the warning will disappear eventually.” It won’t.
That warning matters because:
- Visitors leave – Most people see “Not Secure” and bounce immediately
- Rankings suffer – Google prefers properly secured sites
- Trust erodes – Even if visitors don’t understand the technical issue, they sense something is wrong
What to Expect After a Proper Migration
After a correct HTTPS switch, expect some temporary ranking fluctuations while Google re-crawls your site. This typically takes a few weeks for medium sites, longer for larger ones.
Submit an updated sitemap to Google Search Console to speed up the process.
From our own testing: sites that migrated properly saw traffic and ranking improvements. Keywords that ranked well before the switch recovered quickly after.
The key word is properly. A half-done HTTPS migration is worse than none at all.