Our detectives are back with the following intel on this WordPress site
The site is using two themes, one child and one parent. The child theme is based on the parent and often custom to the site. The parent theme is Stockholm theme by Select Themes .
We could identify 5 plugins (there might be more) - All in One SEO Pack , Better WordPress Google XML Sitemaps (support Sitemap Index, Multi-site and Google News) , Contact Form 7 , js_composer and layerslider
A child theme of Stockholm Theme
A WordPress XML Sitemap plugin that comes with support for Sitemap Index, Multi-site and Google News sitemap. Image sitemap is supported, too.