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Canonical URL Builder
Generate canonical URL tags to prevent duplicate content
Canonical URL
HTML Tag
Detected URL variants (all should point to canonical)
Why canonical URLs matter
Canonical URLs prevent duplicate content issues caused by:
- URL parameters (
?utm_source=...) - www vs non-www versions
- HTTP vs HTTPS
- Trailing slashes
- Mixed case URLs
Want to learn more?
Read the complete guide with examples and tips
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