사용자 기여
- 2015년 7월 3일 (금) 16:29 (차이 | 역사) . . (+4,980) . . 새글 VandykeAndreasen750 (새 문서: With all the large number of sites that are entering the battlefield, it is hard to perform the number game, that of page rank. It will take an enormous amount of effort and new ideas...) (최신)
