Clicking on RSS feed item title link > show image, description, date, etc. in a popup with a link to Complete Article . Clicking on the "Complete Article" should open the link on the origin site in a new window.

This would make it more usable and interactive with better UX.

Here is an example of the popup implementation -

https://newsdata.io/search-news

Guest users and search bots don't need the popup UI - the items in the widget can can link to the original articles directly to reduce page size