Custome counter

Site URL: https://elbuhololava.quarespace.com

Im using the following code.

The intentions is to show a kind of visits to the page. But i want it to increase over time, lets say, add 5 every day. 

can you help me?? 

www.elbuhololava.quarespace.com Password "elbuho".

Thanks!!

<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script>
var a = 0;
$(window).scroll(function() {

  var oTop = $('#counter').offset().top - window.innerHeight;
  if (a == 0 && $(window).scrollTop() > oTop) {
    $('.counter-value').each(function() {
      var $this = $(this),
        countTo = $this.attr('data-count');
      $({
        countNum: $this.text()
      }).animate({
          countNum: countTo
        },
        {
          duration: 2000,
          easing: 'swing',
          step: function() {
            $this.text(Math.floor(this.countNum));
          },
          complete: function() {
            $this.text(this.countNum);
          }
        });
    });
    a = 1;
  }
});
</script>
<div id="counter">
    <div class="sqs-col sqs-col-4 counter-value" data-count="163" data-desc=" Autos Lavados">0</div>
  
<style>
 .counter-value { 
    font-size: 50px;
   line-height:1.4em;
   text-align:center;
   padding:18px 0;
 }
  .counter-value:after {
   content: attr(data-desc);
    display:block;
    text-transform:uppercase;
    font-size: 20px;
    line-height:1.3em;
      }
  

<div id="counter" data-startdate="31/12/2010">
  <div class="sqs-col sqs-col-4 counter-value" data-dailyincrement="2" data-count="200" data-desc=" Autos Lavados">0</div>
  </div>
  </style>

Can some one help me???

try edit duration

with 2000 = 2 seconds

Didnt work, goes back to zero. any other way?

10 minutes ago, PaulAA said:

Didnt work, goes back to zero. any other way?

@PaulAA you won't be able to save a visitor count unless you save that count somewhere, either with a cookie or through localStorage.

i just want it to randomly increase, it doesn´t have to be real.