What Is IDF in SEO? How Search Engines Use Inverse Document Frequency to Rank Pages.

What Is IDF in SEO? How Search Engines Use Inverse Document Frequency to Rank Pages. Search engines process billions of queries every day. To deliver the most relevant results, they need a way to determine which pages genuinely match a user’s search. One of the foundational concepts behind this process is Inverse Document Frequency (IDF). […]