Free Mixed Content Checker for HTTPS Websites
Scan your HTTPS website to detect mixed content caused by insecure HTTP resources. Our free Mixed Content Checker helps you identify scripts, images, stylesheets, fonts, and media files that can trigger browser warnings, affect page security, and reduce user trust.
5 Resource Types
Detect mixed content across images, scripts, stylesheets, fonts, and media files.
HTTPS Security Scan
Identify insecure HTTP resources that may trigger browser mixed content warnings
Export Scan Results
Download detailed reports to simplify issue tracking and remediation.
Find and Fix Mixed Content Across Your HTTPS Website
WRanker Mixed Content Checker scans HTTPS websites to detect insecure HTTP resources that can trigger browser warnings, weaken website security, and impact user trust. Quickly identify affected pages and take action before mixed content becomes a larger issue.
Detect Mixed Content
Scan HTTPS pages to identify insecure HTTP resources that trigger mixed content warnings.
Scan Critical Assets
Check images, scripts, CSS, fonts, and iframes for insecure HTTP resources.
Review Affected Pages
See which pages contain mixed content so you can prioritize fixes more efficiently.
Find Shared Resources
Identify repeated insecure resources used across multiple HTTPS pages.
Mixed Content Can Weaken Website Security, SEO, and User Trust
Mixed content occurs when a secure HTTPS page loads resources over HTTP. This can trigger browser warnings, block important assets, reduce user trust, and create security risks that affect website performance and the overall browsing experience. Detecting and fixing mixed content helps maintain a fully secure website.
Strengthen HTTPS Security
Identify insecure HTTP resources before they compromise your website's security and visitor trust.
Prevent Browser Warnings
Detect mixed content before it causes browser warnings, blocked resources, or broken page functionality.
Fix High-Risk Resources First
Prioritize scripts, stylesheets, and other critical resources that have the greatest impact on security and page functionality
Scan Your Website and Detect Mixed Content in Four Simple Steps.
Enter your website URL, configure the scan settings, and run a complete mixed content scan. Review affected pages, insecure HTTP resources, and actionable results to quickly identify and fix mixed content issues.
Enter an HTTPS Website
Enter the HTTPS website you want to scan for mixed content and insecure HTTP resources.
Customize Scan Settings
Choose the scan depth, resource types, and subdomain options to match your website requirements.
Detect Mixed Content
Scan your HTTPS website to identify insecure HTTP resources that trigger mixed content warnings.
Review & Fix Issues
View affected pages, locate insecure resources, and prioritize fixes to improve website security and HTTPS integrity.
Scan Your Website Before Mixed Content Becomes a Problem.
Whether you're migrating to HTTPS, launching a redesigned website, performing a technical SEO audit, or maintaining an existing site, the Mixed Content Checker helps detect insecure HTTP resources before they impact security, user trust, or website performance.
HTTPS Website Migration
Find remaining HTTP resources after migrating your website to HTTPS and ensure every page loads securely.
Technical SEO audit
Scan for mixed content alongside other technical SEO issues to maintain a secure and optimized website.
Website Launch & Redesign
Validate new pages, templates, and assets before launch to prevent mixed content warnings and broken resources.
Developer Review
Share affected pages and insecure resources with your development team to resolve mixed content issues efficiently
Complete Your Technical SEO Audit with Related WRanker
After checking for mixed content, continue your technical SEO audit with WRanker's website security, HTTPS, SSL, and page health tools to identify additional issues affecting website performance, security, and search visibility.
ON-PAGE SEO REVIEW
Website SEO Analyzer
Review metadata, headings, links, indexability, and schema after resolving HTTPS issues.
OpenPAGE-LEVEL TECHNICAL CHECK
Page Technical Health Checker
Check one priority page for response status, TTFB, render-blocking resources, and related technical signals.
OpenRESPONSE HEADER REVIEW
HTTP Header Checker
Review redirects, HSTS, Content-Security-Policy, caching, and other response headers.
OpenSSL CERTIFICATE VALIDATION
SSL Certificate Checker
Check certificate validity, expiry, hostname coverage, and chain status.
Mixed Content Checker FAQs.
Find answers to common questions about mixed content, HTTPS security, browser warnings, and how to detect and fix insecure HTTP resources on your website.
Mixed content occurs when an HTTPS webpage loads one or more resources, such as images, scripts, CSS files, or fonts, over an insecure HTTP connection. This can reduce website security, trigger browser warnings, and affect how visitors interact with your website.
A Mixed Content Checker scans HTTPS webpages to identify insecure HTTP resources that can cause mixed content warnings. It helps website owners locate affected pages and resources so they can replace insecure URLs with secure HTTPS versions.
Mixed content can weaken website security by allowing insecure resources to load on secure pages. It may trigger browser warnings, block important assets such as JavaScript or CSS files, reduce visitor trust, and negatively affect the overall browsing experience.
You can detect mixed content by scanning your HTTPS website with a Mixed Content Checker. The scan identifies insecure HTTP resources, affected pages, and asset types so you can quickly locate and fix security issues before they impact users.
Mixed content is primarily a security issue, but it can indirectly affect SEO. Browser warnings, blocked resources, and broken page functionality may reduce user experience, increase bounce rates, and prevent search engines from properly rendering important page elements.
Most Mixed Content Checkers scan common resource types, including images, JavaScript files, CSS stylesheets, fonts, iframes, videos, and other external assets that may still load over HTTP on HTTPS webpages.
Run a mixed content scan after migrating to HTTPS, launching a redesigned website, updating themes or templates, changing CDNs, or performing routine technical SEO audits. Regular scans help prevent security issues before they affect visitors.
Fix mixed content by replacing insecure HTTP resource URLs with HTTPS versions, updating internal links, correcting templates, and ensuring external assets support secure connections. After making changes, scan your website again to verify that all issues have been resolved.
Passive mixed content includes resources such as images or videos that generally display with browser warnings. Active mixed content includes JavaScript, CSS, or iframes that browsers may block because they pose a greater security risk.
Yes. WRanker's Mixed Content Checker allows you to scan HTTPS websites for insecure HTTP resources, detect mixed content warnings, review affected pages, and identify issues that should be fixed to maintain a secure browsing experience.
Find and Fix Mixed Content Before It Impacts Your Website
Run a free Mixed Content Checker to detect insecure HTTP resources, eliminate browser warnings, and strengthen your website's HTTPS security. Scan your website in minutes and identify the pages that need attention.
Perfect for HTTPS migrations, technical SEO audits, website launches, routine maintenance, and ongoing website security monitoring.