Position	Website	Change	Thumbnail
1	ncbi.nlm.nih.gov - National Center for Biotechnology Information	0
2	sciencedirect.com - ScienceDirect - Home	3
3	prezi.com - Prezi - The Zooming Presentation Editor Prezi is the zooming presentation editor	6
4	amazon.com - Amazon.com: Online Shopping for Electronics, Apparel, Computers, Books, DVDs & more Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessori...	-2
5	cmapspublic2.ihmc.us - IHMC CmapServer 5.04.03 IHMC CmapTools program empowers users to construct, navigate, share and criticize knowledge models represented as concept maps. IHMC CmapTools facilit...	0
6	scribd.com - Scribd	6
7	slideshare.net - Upload & Share PowerPoint presentations and documents	3
8	paperbackswap.com - Trade Books for Free with our Online Book Swap - PaperBackSwap.com Trade books for free with our online book swap. We are not just Paperbacks! Find a huge selection of hardbacks, audio books, romance novels and more.	-2
9	abebooks.com - AbeBooks Official Site - New & Used Books, New & Used Textbooks, Rare & Out of Print Boo... AbeBooks is your source for Used, New, Rare and Out of print books. Find classic collectibles, rare signed editions, used textbooks, and inexpensive ...	0
10	vimeo.com - Vimeo, Video Sharing For You Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest qualit...	0
11	biblio.com - Biblio.com: Search Used Books, Textbooks, Rare Books, & Out of Print Books from Independent Book... Biblio brings together thousands of independent booksellers worldwide to offer you over 50 million used, rare, out-of-print, signed and first edition ...	0
12	bookbyte.com - Used Textbooks, College Textbooks, Sell and Buy Textbooks, Cheap College Textbooks Used textbooks for all popular college courses are available at Bookbyte. We buy and sell new and used textbooks. Bookbyte is college students	0
13	worldcat.org - WorldCat.org: The World's Largest Library Catalog Find what you want in a library near you with WorldCat, a global catalog of library collections.	6

I have no idea. Please, refresh tomorrow ;)

Site	Traffic	Engagement
slideshare.net	56.1%	0x
segg.es	22.5%	0x
ucm.es	6.5%	0x
puc.cl	3%	0x
imss.gob.mx	2.7%	0x
Other	9.2%	0x

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