Position	Website	Change	Thumbnail
1	cfa.harvard.edu	1
2	en.wikipedia.org - Wikipedia, the free encyclopedia	-1
3	heasarc.gsfc.nasa.gov - HEASARC: NASA's Archive of Data on Energetic Phenomena NASA	2
4	aas.org - American Astronomical Society | Advocates for science since 1899	-1
5	astro.psu.edu - Astronomy and Astrophysics The Pennsylvania State University Department of Astronomy & Astrophysics is involved in a variety of observational, experimental and theoretical a...	3
6	physics.rice.edu - Rice University Physics & Astronomy Department	19
7	sciencedirect.com - ScienceDirect - Home	0
8	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...	4
9	space.mit.edu - MIT Kavli Institute for Astrophysics and Space Research	12
10	arxiv.org - arXiv.org e-Print archive	-1
11	press.princeton.edu - Princeton University Press Home Page Princeton University Press Homepage	-1
12	cambridge.org - Cambridge University Press Cambridge University Press advances learning, knowledge and research worldwide	0
13	srl.caltech.edu	-3

I have no idea. Please, refresh tomorrow ;)

Site	Traffic	Engagement
harvard.edu	28.8%	0x
wikipedia.org	12.5%	0x
unica.it	9.4%	0x
nasa.gov	8.2%	0x
ucd.ie	7.6%	0x
Other	33.5%	0x

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