Good stuff, thanks :)
The 4 websites are .com's & a .gov
Ranks 3-5, no 2's.
Top/First website is 1 year old (2015), 6 are 1995-1998 but 3 are 2000, 2013 & 2014.
Concerns are webmd, medical encyclopedia & a rank 3 site same niche, keyword in url x 2, title & meta.
Only three sites have the...