Webb Institute receives a variable percentage (at least 4%) of the revenue from sales generated through these links.  For example, in months in which at least 110 items are shipped by Amazon.com and its affiliates, Webb will receive 7% of the total revenue.  For Webb to receive credit for the sale, the search must have been initiated here, and the purchase must be completed within 24 hours of the search.  There are a few restrictions; for example, there is a dollar cap on individual electronics and computer items. 
 

 
Webb earns 15% on all purchases at endless.com, your source for shoes and handbags.  They offer free overnight and return shipping and a no-​questions-​asked 365-day return window.