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Co-Occurrence as a Ranking Signal

TL;DR: A little-known property of Google Books search highlights co-occurrence as a ranking signal.

The concept of co-occurrence (not to be confused with co-citation) has been on the radar of many search professionals for a while. I accepted the idea …

What is Google Knowledge Vault?

What is Google Knowledge Vault?

Knowledge Vault is a probabilistic knowledge base developed by Google.

Based on machine learning, Knowledge Vault is not only capable of extracting data from multiple sources (text, tabular data, page structure, human annotations) but it also infers facts and relationships …


The Second Biggest Google Update in 2014


Algoroo reports a high level of turbulence in Google’s search results after more than 2 months of silence. The scale was at 3.27 roos which is the major spike in comparison to the previous 77 day period. This is the …


Content Visibility Tactic: Tweet Piggyback

Embedding tweets within content can add greater context to our stories and connect our readers with people and brands of interest. There is a hidden benefit, though, and it’s the way Twitter handles related content.

By embedding a tweet into …


Coming Up: The Biggest Google Update of the Year?


Warning from Australia. Algoroo is showing 17th of May as a particularly turbulent day at 3.52 roos. So far there has been no official confirmation regarding the nature of the movement in search results Matt Cutts announces Panda 4.0: