have installed and run Smush Pro on above site, however

Hi, have installed and run Smush Pro on above site, however when doing a google page speed test, they are still showing a list of images needing to be optimised?

Any suggestions as to what I can do?

Below is some of the suggestion from Google.

Many thanks
Lynne

63 / 100Suggestions Summary

Should Fix:
Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 509.7KiB (74% reduction).
Compressing and resizing http://www.vintagephotofind.com/…tent/uploads/2014/11/alex-lyle-spurs.jpg could save 121.9KiB (91% reduction).
Compressing and resizing http://www.vintagephotofind.com/…g-Thom-2-12-and-May-6-months-400x284.jpg could save 64.6KiB (88% reduction).
Compressing and resizing http://www.vintagephotofind.com/…aroline-Frances-Sarah-Horton-400x284.jpg could save 47.1KiB (91% reduction).
Compressing and resizing http://www.vintagephotofind.com/…12/George-Thomas-Bethell-III-400x284.jpg could save 44.5KiB (91% reduction).
Compressing and resizing http://www.vintagephotofind.com/…s/2014/12/Jo-and-Mother-1930-400x284.jpg could save 40KiB (89% reduction).
Compressing and resizing http://www.vintagephotofind.com/…2014/11/Berdene-and-Jeanette-400x284.jpg could save 34.6KiB (89% reduction).
Compressing and resizing http://www.vintagephotofind.com/…oads/2014/11/alex-lyle-spurs-400x284.jpg could save 29.9KiB