The 2-Minute Rule for SEO 마케팅
That is what search engines like google use to determine wherever to position a particular web page from the SERP. Rankings start out at situation range zero from the closing number of search engine results for the question, plus a web page can rank for one place at any given time. 인덱싱은 크롤링을 통해 수집된 홈페이지 데이터