Support needed to rectify Goggle Pagespeed recommendations

Hi

Google pagespeed for mobile for my website http://hu-techconsulting.com is 71 over 100.

http://screencast.com/t/u4nbBY3xI

https://developers.google.com/speed/pagespeed/insights/?url=http%3A%2F%2Fhu-techconsulting.com&tab=mobile

Google pagespeed for desktop for my website is 82 over 100

https://developers.google.com/speed/pagespeed/insights/?url=http%3A%2F%2Fhu-techconsulting.com&tab=desktop

Need your support to help fix Google’s recommendations please.

Thanks and best regards.

benjchan