Archive for ‘Advanced SEO Topics’

PageRank Modelling Study

This is an academic study of controlled PageRank modelling of a simplified link graph in a collection of three documents.

Key Observations:

  1. Introduction of a new document into the existing collection reduces the PageRank value of existing documents
  2. Differences in PageRank value of chain-linked documents vs.
 

Google Suggest and Google’s Index not Working Together

In the recent barrage of updates we have seen plenty of improvements in Google search results and the way Google presents them. Now with Google knowledge graph[1] and other updates that improved search quality like character handling[2] we are expecting greatness from search results, but is that too much to expect from Google?…

 

Google Knowledge Graph: How did this happen?

Google goes one step further in attempt to become an intelligent search engine by introducing their knowledge graph results. “Search is a lot about discovery—the basic human need to learn and broaden your horizons.”, Google.

Knowledge Graph

Predictions for 2012

Earlier this year I predicted the three key improvements in Google’s algorithm will be improved spam detection, social graph and knowledge graph.…

 

Enterprise SEO: 2012 and Beyond

Enterprise SEO Header Image

Learn about the key elements behind our most successful enterprise SEO campaigns.

Enterprise SEO brings a whole new set of challenges on top of usual set of best optimisation practices and one of the most momentous obstacles with large-scale campaigns is the sheer scale of things.…

 

Why Google Went Social

Let’s take a look at some of the confirmed ranking factors and find out the reasons behind Google’s social focus.

Social Circle

Part 2 of the Search Quality Series by Dejan SEO

Our first search quality article discusses the link graph theory, co-citation, social graph, knowledge graph and top-level spam detection techniques.…

 

Selective Sharing in Google+

Review of the first empirical study of Google+ platform in the context of selective sharing.

Real-World Sharing & Social Networks

Sharing information is a crucial part of human interaction and communication, however in the offline world we manage the information we disclose in a natural and effortless way.…

 

Link Spam Detection

In this article we describe quantitative metric-based link spam detection in a collection of analysed domains. Accuracy and co-relation ranges from 60 to 90 percent with adjustment of different quality parameters. Our technique is still considered to be ‘work in progress’ and may not be fit for accurate automated action.…

 

Search Quality: The Link Graph Theory

Theory behind evaluation of search result quality through algorithmic treatment of the web index. Read on and discover some of the fundamental forces behind search engine rankings.

graph-header

Part 1 of the Search Quality Series by Dejan SEO

Introduction

There are different types of graphs on the web, useful to search engines in processing and evaluation of relevance and reputation of pages in their index. …

 

2012 Brings 3 Key Improvements in Google’s Algorithm

Google is determined to level the playing field, reward good content and punish the cheaters. How will they achieve this?

There is plenty going on at Google at the moment but let’s highlight three key elements relevant to this article, even though they may not be as obvious at first:

  1. Improved spam detection
  2. Knowledge graph
  3. Social Graph
Improved Spam Detection

Web spam and aggressive SEO tend to have a domino effect due to lack of ‘justice’ and equal treatment of all websites by Google.

 

PayPal and Dejan SEO Partnership

PayPal & Dejan SEOPayPal and Dejan SEO have partnered up in efforts to help webmasters get the most out of their online presence. Part of this partnership includes a competition giving PayPal’s business account users a chance to win an SEO package worth $8,000.…

 

© 2014 DEJAN SEO. All Rights Reserved. Privacy Policy by TRUSTe - Link to us
DEJAN SEO PTY LTD - ABN 77 151 340 420 - ACN 151 340 420
National Sales Number: 1300 123 736 - International Callers: +61 7 3188 9200

Privacy Policy by TRUSTe Google Partner