Opera 58.0.3135.68 is wrong .

[ackie00h]

It regards Opera as a Chrome ...

mozilla/5.0 (windows nt 10.0; win64; x64) applewebkit/537.36 (khtml, like gecko) chrome/71.0.3578.98 safari/537.36 opr/58.0.3135.68

[krystian3w]

Opera 15+ uses Blink like Chrome, so you don't need hacks used to Presto in Opera 15+.