Other Optimization Tips
The more related content results you surface, the better overall performance of the module will be. Pluck On Demand recommends 8 or 10 displayed results.
Where Should I Place the Related Content Widget on my Page?
As shown on the graphic above, the Related Content Widget performs best in the bottom middle of the page below existing content. If this is not possible or appropriate given your site's design, the next best placement is at the bottom right of the page where your existing content ends.