Although the number of platforms has declined, after a number of shakeouts, readers have concentrated on the small number of "surviving" platforms, so that those businesses in operation have a more concentrated command of the market.
雖然平台數減少了，但經過幾次的「網路大遷移」，讀者群集中到這些少數「倖存」的平台，業者對市場的掌握也更為集中。