# MMA Wiki > MMA Wiki is a free, open mixed martial arts encyclopedia covering techniques, rules, scoring, weight classes, and the history of combat sports. ## Key Pages - [Home](https://mmawiki.com/): MMA Wiki homepage and article index - [What is MMA?](https://mmawiki.com/what-is-mma.html): Beginner's complete guide to mixed martial arts - [Weight Classes](https://mmawiki.com/weight-classes.html): Complete guide to MMA weight divisions - [Scoring](https://mmawiki.com/scoring.html): How the 10-point must scoring system works - [Mike Wilkinson](https://mmawiki.com/mike-wilkinson.html): Fighter profile and UFC career stats of Mike 'The Warrior' Wilkinson ## Topics Covered - Mixed martial arts techniques and disciplines - UFC and unified rules weight classes - Fight scoring and judging criteria - MMA history and evolution - Combat sports terminology - Professional fighter statistics and profiles