軽さランキング
https://www.av-comparatives.org/tests/performance-test-october-2020/

ADVANCED+ ★★★
*0.4 F-Secure
*0.6 K7
*1.1 McAfee
*1.4 Kaspersky
*2.5 ESET
*2.6 TotalAV
*3.1 Avast
*3.2 AVG
*4.3 Bitdefender
*4.5 Avira
*6.8 Panda
*7.7 Vipre
*7.8 GDATA
*8.8 TrendMicro(ウイルスバスター)

ADVANCED ★★
12.1 Norton
17.6 TotalDefense

STANDARD ★
27.2 Microsoft