Google Search Algorithm Change For Freshness To Impact 35% Of Searches; Twitter Firehose Remains Off
Of particular use for affiliates:
Frequent updates. There are also searches for information that changes often, but isn’t really a hot topic or a recurring event. For example, if you’re researching the [best slr cameras], or you’re in the market for a new car and want [subaru impreza reviews], you probably want the most up to date information.