Slots refer to the number of products you can manually select per page.
Internal Impressions refer to the number of impressions generated within your store.
External Impressions refer to the number of impressions generated outside your store. Example: Blog, Tumblr, Wordpress, etc...
If you exceed the quota, you will be able to carry on using Linkcious but we may show an additional ad banner under your widget.
Please contact us at [email protected] for larger custom plans. Every additional 100,000 impressions at $10.