SEMRush is reporting a 404 error on your Webflow website due to a URL pattern issue involving a colon or special character. Here’s how to address this problem:
1. Verify the Error in SEMRush
- Access your SEMRush account and locate the reported 404 error for your Webflow website.
- Check the URL pattern causing the issue. It often involves characters like colons ("/:") that are treated differently by browsers and servers.
2. Analyze Your Website URLs
- Review your Webflow CMS to ensure that no URLs or slugs unintentionally contain the colon ("/:") pattern.
- Investigate your site navigation and internal links for accidental additions of characters like colons or other URL-unsafe characters.
3. Correct URL Structure
- Edit any incorrectly formatted URLs in your Webflow settings. Remove or replace the colon with accepted characters like hyphens or underscores.
- Update internal links if you find any linking incorrectly to URLs with the colon pattern.
4. Implement Redirects
- Set up 301 redirects in your Webflow Project Settings to guide any traffic mistakenly sent to these incorrect URLs to the correct pages.
- Navigate to Hosting settings, then to the "301 Redirects" section to add your redirection rules.
5. Re-Test with SEMRush
- Re-run a site audit in SEMRush to make sure the issue is resolved and no new errors are reported.
- Check the improved status of your website’s health in SEMRush after making these changes.
Summary
To fix the SEMRush-reported 404 error on your Webflow website, ensure URLs do not unintentionally contain colons or special characters. Correct URL structures in your Webflow CMS and implement 301 redirects for any identified incorrect URLs. Afterward, re-run the audit in SEMRush to confirm the issue is resolved.