The Previous Post add-on will enable the infinite scrolling / lazy loading of older(previous) posts on your WordPress single post templates and it supports both standard WordPress Posts and Custom Post Types, so you are covered no matter what the content type.
Previous Post Features
- URL Updates
As users scroll your website the browser address bar is updated to the URL of the post currently in view.
- Google Analytics Integration
Track user engagement of your website by sending pageviews to your Google Analytics account.
- Forward and Back Buttons
Allow users to navigate between the Ajax generated single posts using their fwd and back browser buttons.
- Post Types
Add infinite scrolling to single post templates for standard WordPress Posts and Custom Post Types.