Video traffic expert witness: A video traffic expert witness provides technical analysis to form an opinion on traffic to a video posted online, typically by measuring visitor traffic to a website hosting the video.
 
There are a variety of video 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 defined within a given period), among many others that a video 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 video 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 2026)​