AspieSoft

Easily lazy load another page simply by adding a shortcode with its url.
The 2nd page wont load until the user scrolls to the bottom, than an ajax request is sent to get the page content. 
This can help speed up large pages on your site, by not loading the stuff users don’t see until they scroll down closer to the bottom.

AspieSoft Ajax Load Page

Easily lazy load another page simply by adding a shortcode with its url.

WP Page Loading plugin is very helpful for you if you find an animation add before loading your website. Here you can add animation easily before loading page. You can customize the animation and background color.
10+ layouts – Simple, light and great! Add preloader to your website easily, responsive and retina, full customization, compatible with all major browsers.
FEATURES & OPTIONS
<ul>
<li>10+ Layout Presets</li>
<li>Pure CSS3 animation. Works in any modern browser.</li>
<li>Unlimited background color. Also can change the opacity.</li>
<li>Unlimited loader color.</li>
<li>Strong customize background and color loader.</li>
<li>Responsive & retina ready.</li>
<li>Option to enable/disable the preloader.</li>
<li>Option to enable/disable preloader on-site homepage only.</li>
<li>Lightweight, fast. Coded with SASS. CSS & JS minified.</li>
</ul>

WP Page Loading

10+ layouts - Simple, light and great! Add preloader to your website easily, responsive and retina, full customization, compatible with all major brow …

AspieSoft Ajax Load Page vs WP Page Loading