The keyword "CACWSKMHD -2016- Www.SkymoviesHD.Email 720p Blu" was often used by users to find the website and access its vast library of content. The inclusion of "2016" in the keyword suggests that the website was particularly popular during that year, likely due to the release of several highly anticipated movies and TV shows.
The use of ".Email" or other unusual domain extensions is a common tactic. Since these websites frequently face copyright takedowns and domain seizures by authorities, they "hop" between different URLs to stay online and bypass ISP blocks. Technical Specifications: 720p Blu-ray Rips
Here is what the parts of your search string actually mean: