Google once again said that its indexing systems are completely independent of its ranking updates, like the core update. Gary Illyes from Google said indexing, canonicalization, and those types of ...

Understand the principles of efficient algorithms for dealing with large scale data sets and be able to select appropriate algorithms for specific problems. Understand and be able to apply the main ...

But as we said before, many SEOs do not trust or believe Google: I think there is something inherently dangerous in waiting for Google to hand-feed us explanations all the time, while ignoring what we ...