If websites search engine saturation with respect to the specific search engine is 20 percent, what does it signify: (i) 20 percent of the WebPages of the website have been indexed through search engine. (ii) Only 20 percent of the pages of website will be indexed through search engine. (iii) 20 percent of websites pages will never be indexed. (iv) The website ranks in first 20 percent of all websites indexed through search engine for its most significant search terms.