const compress/flate.BestSpeed

5 uses

	compress/flate (current package)
		deflate.go#L16: 	BestSpeed          = 1
		deflate.go#L580: 	case level == BestSpeed:
		deflate.go#L608: 	case BestSpeed:

	compress/gzip
		gzip.go#L20: 	BestSpeed          = flate.BestSpeed

	nhooyr.io/websocket
		compress.go#L156: 		fw, _ = flate.NewWriter(w, flate.BestSpeed)