Google engineers have filed patent which certainly changed the SEO world in 2003. Document Scoring Based on Document Content Update, this patent not just providing apt insight for largest search engine of the world, but is also giving accurate path roadmap followed by Google over years. Bil Slawski indicated that many child patents were spawned after this one by Google during his search on 10 most essential search patents of time. These patents are mostly similar and some are with slight modified changes having latest discovery dated October 2011. The algorithmic changes seen mostly are improvements of the original concepts that Google engineers conceived few years ago. Lately fresh website content was considered to be important as part of apt query results. The freshness of content can be weighed by the analysis and discussion in this article. Search for fresh content by Google Some search queries look at the fresh content whereas parts of the algorithm still takes into account the old method of ranking. The keyword types and specific [...]

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