The History of Google Algorithm Changes
|Comment: Many readers may find this a bit technical.
In plain English, Google keeps changing the rules
(called the Google Algorithm), and these changes, which are never announced,
explain why a website may be
at the top (or near the top) of page one on one day, and invisible the next.As one can imagine keeping current with rules changes is critical
to driving business to a website.
To view the entire article, click this link (from Website Magazine):