In this example:
As you scroll and load additional posts your browsers address bar(URL) will update with the current page number.

Find out more about this Ajax Load More add-on and it’s functionality by visiting the Search Engine Optimization page.

    The following shortcode was used to create the Paging URLs example.

    [ajax_load_more seo="true" post_type="portfolio" posts_per_page="2" scroll="true" transition="fade" images_loaded="truebutton_label="Next Page"]