Bm25f Seo Ranking Orbit

When I first started working with search algorithms in a serious way, I assumed that matching keywords was the whole game. You put the right words on a page, you rank. Simple. Then I ran my first real content experiment and watched a page with perfect keyword density get buried by a competitor whose writing was looser but somehow more natural. That is when I started paying attention to how search engines actually score relevance. It led me down a path through TF-IDF, Okapi B