id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-2305	Asmaran, Mohammad	Quantitative & Qualitative Evaluation of Three Search Engines (Google, Yahoo, and Bing)	2016	10	.pdf	application/pdf	2827	152	65	a. Effectiveness: Indicates to the quality of search engine results. In Google search engine search time is shown next to the search results count.	cache/american_scientific_journal-2305.pdf	txt/american_scientific_journal-2305.txt