사용자 기여
- 2015년 7월 8일 (수) 05:15 (차이 | 역사) . . (+2,420) . . 새글 BridieVerdin16 (새 문서: Nobody must know all of the ranking criteria as a way to get to the most effective of search-engine databases. In reality, even if you were good at it, Google could and will change al...) (최신)
