Hello,
Please check the test result http://www.webpagetest.org/result/160210_WR_JVE/1/details/ , as you can see slow loading is caused by images. You need to optimize them.
http://premium.wpmudev.org/blog/10-best-image-optimization-plugins-to-speed-up-your-wordpress-site/
http://www.elegantthemes.com/blog/tips-tricks/optimize-images-for-your-wordpress-website
Best regards,
Jack Richardson.















