to customer feedback, Google announced on June 6 on Twitter that Search results
are on their way to becoming more diverse. Instead of the top results from a
single search being saturated with various hits from one site, you’ll see a
maximum of two; you won’t be seeing three listings from one website, unless the
company’s “systems determine it’s especially relevant to do so for a
Google explained that with this change, subdomains will be treated as the root domain “for diversity purposes”, unless Search algorithms considered them relevant. The company did not disclose what is considered important enough for Search to display three or more hits of a site.
According to Google Search’s social media representative Danny Sullivan, the change started rolling out about three days ago. – AFP Relaxnews