This document summarizes Nathan Moroney's presentation on using online crowdsourcing for vision experiments. [1] It provides a brief history of crowdsourcing and describes several online experiments conducted on color naming, comparison, and image quality assessment. [2] These experiments involved thousands of voluntary participants providing data through online surveys and tools. [3] Moroney discusses eight considerations for online crowdsourcing experiments, including issues around scale, design, ambiguity, and using usage data as a source of additional information.