question: How to spoof your HTML5 geolocation using the ExpressVPN browser extension
answer: 
  This guide will explain what HTML5 geolocation is and how you can spoof your geolocation on most sites with the ExpressVPN browser extension.
  
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  What is HTML5 geolocation?
  Spoof your geolocation with the ExpressVPN browser extension
  Webpages won’t load properly without HTML5 geolocation
  
  What is HTML5 geolocation?
  
  The HTML5 geolocation API identifies your present location. It uses methods such as GPS, Wi-Fi and cell tower triangulation to access the location of your device. This can compromise your privacy and security.