追記
常駐ソフト
Avira, Avast, Returnil, ComodoFW, Unchecky, 秀丸ネットワークモニター, System Explore, (SpybotSD)

使用アドオン
Adblock Plus, AdBlock Plus Pop-up Addon,AutoPagerze,Avast Online Security,Bluhell Firewall,Browsec,Costomizations for Adblock,Disable Anti-Ad Block,Disconnect,Download Status Bar,DownThemAll!,(FavIconReloader),Flagfox,Flashblock,FlashGot,Ghostery, Google Schoar Button,Greasemonkey,(IdentFavIcon),Lightbeam,Location Guard,McAfee Web Advisor,NoScript,ProxTube,SpeedDial[FVD],Strict Pop-up Blocker,Stvlish,Test Pilot,TrafficLight,Translate This!,Video DownloadHelper,VTzilla,YouTube All HTML5,YoutubeUnblocker,HTML5 Video Everywhere!(今回はDisabled),WOT.Anti-Porn-Pro

Mem Usage
当コメントレビュー時(タブ一つ)：679.692(K)
YouTube視聴時：744,996(K)
（上記レビュー書き込み＋NewTabにて視聴）