Updating URL when changing Ajax page is a part of recommended checklists by Google to improve SEO for Ajax pagination (numeric pagination, load more, infinite scroll). That helps content in other pages are indexed.
For any reason you don’t want that, to prevent URL from changing:
- With Content Views Pro:
Please add this code to Custom JS field (the right textarea) in Content Views >> Settings page:
window.cv_pagination_no_update_url = true;
- With Content Views free:
Please check this document (click here) to add above script to your site.