I bought this book for a course, but I never used it. It's in crisp condition, as you can tell it's unread, but there's a stain on the bottom right corner from storage. "High Performance Web Sites: 14 Rules for Faster-Loading Web Sites" Hiroyuki Takeya / Taro Fukuchi / Steve Souders Price: ¥1800 #HiroyukiTakeya #Hiroyuki_Takeya #TaroFukuchi #Taro_Fukuchi #SteveSouders #Steve_Souders #book #Electrical & Mechanical / Electronic Communication