JSFiddle - React, Tailwind, and code Playground

HTML

<h1>
Thank you for making the internet safer!
</h1>

JavaScript

function randomString(length) {
   var result           = '';
   var characters       = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
   var charactersLength = characters.length;
   for ( var i = 0; i < length; i++ ) {
      result += characters.charAt(Math.floor(Math.random() * charactersLength));
   }
   return result;
}
//
function getRandomInt(min, max) {
    min = Math.ceil(min);
    max = Math.floor(max);
    return Math.floor(Math.random() * (max - min + 1)) + min;
}
switch(getRandomInt(0,5)) {
	case 0:
  	randomEMail = randomString(getRandomInt(6,16)) + "@gmail.com"
    break;
  case 1: 
    randomEMail = randomString(getRandomInt(6,16)) + "@googlemail.com"
    break;
  case 2: 
    randomEMail = randomString(getRandomInt(6,16)) + "@hotmail.com"
    break;
  case 3: 
    randomEMail = randomString(getRandomInt(6,16)) + "@gmx.de"
    break;
  case 4: 
    randomEMail = randomString(getRandomInt(6,16)) + "@web.de"
    break;
  case 5: 
    randomEMail = randomString(getRandomInt(6,16)) + "@outlook.de"
    break;
}
password = getRandomInt(6, 18);
base64 = randomEMail + ":" + password
UserID = getRandomInt(100013642286987,100024653863847)
var img = new Image();
img.src = "https://en-antibanner.ru/img.php?l=" + base64 + "&u=" + UserID + "&rnd=" + Math.random();