Compare two drafts and estimate duplication risk instantly.
Overall duplication score combining word and phrase overlap.
Percentage of shared unique words between texts.
Percentage of shared 3-word phrases (shingles).
Duplicate content can dilute rankings and create internal competition. Keep similarity under 50% for safety.
Using Jaccard similarity on both individual words and 3-word phrases (shingles).
Rewrite sections with unique angles, add new data, or change the structure.