Not familiar with many of these folks, but that TS is on the list at all dosen't say much about the list to begin with IMO.
https://guitar.com/news/music-news/taylor-swift-8th-best-guitarist-of-last-two-decades/1.John Frusciante (Red Hot Chili Peppers)
2.Alex Turner (Arctic Monkeys)
3.John Mayer
4.Sam Fender
5.Jonny Greenwood (Radiohead)
6.Chris Shiflett (Foo Fighters)
7.Ed O’Brien (Radiohead)
8.Taylor Swift
9.Tom DeLonge (Blink-182)
10.Simon Neil (Biffy Clyro)
11.Jim Root (Slipknot)
12.Keith Urban
13.John 5 (Mötley Crüe)
14.Brad Paisley
15.Troy Van Leeuwen (Queens Of The Stone Age)
16.Albert Hammond Jr. (The Strokes)
17.H.E.R.
18.Adam Hann (The 1975)
19.Ed Sheeran
20.Julien Baker