Category
page 1Mass media rivalries
PewDiePie vs T-Series
rivalry between PewDiePie and T-Series, owners of the most-subscribed YouTube channels
Nielsen Media Research
American company behind Nielsen ratings
format war
the competition between proprietary formats that compete for the same market
Monday Night Wars
era of professional wrestling
videotape format war
1970's and 1980's period of intense competition over videotape formats
Broadcasters' Audience Research Board
organization that compiles television ratings in the United Kingdom
Pubic Wars
war between the pornographic magazines Playboy and Penthouse during the 1960s and 1970s
Wednesday Night Wars
Era of professional wrestling
high definition optical disc format war
competition between Blu-ray and HD DVD standards for storing HD video and audio