The most popular Vedic astrology marriage compatibility analysis method is through the Asht-Koot Milan (8-point checking). The 8 Kutas have 36 gunas in all and the compatibility of the match is assessed through a scoring system. The higher the score, the better the match.
Usually a score of 18 is considered as the acceptable cut-off for a good match. Each Koota of the analysis stands for a particular aspect. This report will give you the kuta score for the match and the basic conclusion.