The change is primarily a result of Google altering its algorithm. In a statement it gave to Search Engine Land several hours after this story was written, it said: 

Google was built on providing people with high-quality and authoritative results for their search queries.The change is primarily a result of Google altering its algorithm. In a statement it gave to Search Engine Land several hours after this story was written, it said: 

Google was built on providing people with high-quality and authoritative results for their search queries.The change is primarily a result of Google altering its algorithm. In a statement it gave to Search Engine Land several hours after this story was written, it said: 

Google was built on providing people with high-quality and authoritative results for their search queries.The change is primarily a result of Google altering its algorithm. In a statement it gave to Search Engine Land several hours after this story was written, it said: 

Google was built on providing people with high-quality and authoritative results for their search queries.The change is primarily a result of Google altering its algorithm. In a statement it gave to Search Engine Land several hours after this story was written, it said: 

Google was built on providing people with high-quality and authoritative results for their search queries.