Abstract: A system and method for modeling and optimizing the effectiveness of search engine optimization (“SEO”) initiatives and search engine marketing (“SEA”) campaigns is described. Several embodiments include methods and systems for classifying each of a plurality of websites using at least one of a plurality of classifications. Data associated with the plurality of websites is then acquired. The acquired data is then analyzed to achieve a result which may be used to model or optimize the effectiveness of the SEO initiatives and SEA campaigns.

Abstract: A system and method for modifying a parameter of a website in order to optimize an organic listing of the website at one or more search engines is described. Several embodiments include methods and systems for generating scored representations based upon different portions of data associated with a website, and then combining the scored representations to achieve a result. The result indicates a feature of the website that may be modified in order to optimize the organic ranking of the website at one or more search engines.

Abstract: A system and method, in the context of a search engine marketing campaign, for determining a value to be placed upon at least one mode through which an Internet user is referred to or otherwise enters a website of interest is described. Several embodiments include systems and methods for valuing at least one referral mode based on data acquired from one or more search engines and/or web analytics tools. The systems and methods are further configured to perform fraud analysis, achieve a predictive value of a referral mode and/or optimize the placement of a website in organic or paid search results at one or more search engines based on the value of the at least one referral mode.