I wouldn't use anything from the Quiles site as information; the man's anti-R1a bigotry is off-putting (seriously, did Razib Khan throw him into a garbage can when he was a teenager?), strident refusal to connect M417 to Proto-Indo-European is almost farcical; did the 'master race' R1b-L51 magically convert all the C. Europe Uralic hillbilly R1as to Indo-European and have no influence of their 'original' tongue on the resultant dialects that emerged. Uralic languages are very distinct and agglutinative; where is the trace of this on the Balto-Slavic-Indo-Iranian group?
His maps and general presentation are really good. Too bad his writing comes off more like that of preacher than a scientist (which is all too common in amateur population geneticists). I always like exploring alternative hypotheses, but when there's such a strong bias it becomes difficult to read.
https://adnaera.com/ is a neat new blog with several contributors who treat the whole topic in a more objective and detached way.