Blog traffic expert witness: A blog traffic expert witness provides technical analysis in order to provide an opinion concerning blog traffics, which typically has something to do with measuring the visitor traffic to a website hosting the blog.
 
There are a variety of blog traffic metrics and measures, including visitors (i.e., people), visits (i.e., numbers of times the website has appeared in a browser), sessions (i.e., a visit define within a given period), among many others that  Blog traffic expert witness may address. 

There are many related areas where one may want Web traffic analysis, that are generally within the scope of a blog traffic expert witness, including: web traffic expert witness, referral traffic expert witness, video traffic expert witness, search traffic expert witness, or social media traffic expert witness.​     

An expert witness in this area often leverages online tools such as traffic estimate services and analytics platforms, such as Google Analytics, YouTube Analytics, Facebook Insights, Twitter Analytics. Instagram Insights,  LinkedIn Insights, and Pinterest Analytics. 

 Bernard J. Jansen, Jim Jansen, Jansen Expert Witnessing (current as of 2024)​