Các jquery cycle2 Plugin cho phép để tải tiến bộ: http://jquery.malsup.com/cycle2/demo/progressive.php
<div class="cycle-slideshow auto"
data-cycle-fx="scrollHorz"
data-cycle-timeout="2000"
data-cycle-caption=".caption1"
data-cycle-caption-template="{{slideNum}}/9"
data-cycle-loader="true"
data-cycle-progressive="#images"
>
<!-- only one image declared in markup -->
<img src="http://jquery.malsup.com/cycle2/images/beach1.jpg">
<!--
JSON array of slides to be loaded progressively,
nested inside a script block. The script block does not need
to be inslide the slideshow container, it can be anywhere on the
page. Note the type on the script tag.
-->
<script id="images" type="text/cycle">
[
"<img src='http://jquery.malsup.com/cycle2/images/beach2.jpg'>",
"<img src='http://jquery.malsup.com/cycle2/images/beach3.jpg'>",
...
"<img src='http://jquery.malsup.com/cycle2/images/beach9.jpg'>"
]
</script>
</div>
<div class="center caption1"></div>