text: var numVisited;
  var getVisited = chrome.storage.local.get((res) => {
  	if (res[window.location.host] == undefined)
  		numVisited = 1;
  	else
  		numVisited = res[window.location.host] + 1;
  
    var a = {};
    a[window.location.host] = numVisited;
  	chrome.storage.local.set(a);
  });