Review

Display one or more customer/client reviews in multiple columns and rows, or a slider. The reviews can be boxed or simple. You can set the rating from 0 to 5 in steps of half-star, add the photo of the author and a small company logo.

Low, unless you add large unoptimized images. Make sure to optimize your images with TinyPNG before uploading. Use optimized SVG files whenever possible. It may be slower with the slider enabled.

Yes