Position	Website	Change	Thumbnail
1	en.wikipedia - Wikipedia, the free encyclopedia	0
2	khanacademy - Khan Academy The Khan Academy is a not-for-profit 501(c)(3) with the mission of providing a world-class education to anyone, anywhere. Despite being the work of o...	3
3	greenpowerscience - BUY A HUGE FRESNEL LENS GREEN POWER SCIENCE TM WOULD BE NICE ON THE DISCOVERY NETWORK SOLAR STIRLING...	-1
4	edmundoptics - Optics, Imaging, and Photonics Technology - Edmund Optics For over 65 years Edmund Optics (EO) has been a leading producer of optics, imaging, and photonics technology.	-1
5	thefreedictionary - Dictionary, Encyclopedia and Thesaurus - The Free Dictionary Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictiona...	5
6	ebay - eBay - New & used electronics, cars, apparel, collectibles, sporting goods & more at low pri... Buy and sell electronics, cars, clothing, apparel, collectibles, sporting goods, digital cameras, and everything else on eBay, the world	0
7	cut-the-knot - Interactive Mathematics Miscellany and Puzzles An encyclopedic collection of math resources for all grades. Arithmetic games, problems, puzzles, and articles	17
8	wisegeek - wiseGEEK: clear answers for common questions wiseGEEK: clear answers for common questions	10
9	scientificsonline - Edmund Scientific: educational toys, gifts, hobby supplies & science equipment Edmund Scientific features hundreds of science-related toys, gifts & supplies for enthusiasts, hobbyists, teachers, scientists, & kids. Shop o...	2
10	thorlabs - Thorlabs, Inc. - Your Source for Fiber Optics, Laser Diodes, Optical Instrumentation and Polarizatio...	-1
11	newport - Newport Corporation Newport Corporation is the leading worldwide manufacturer and distributor of precision components and systems used for development and application of ...	-4
12	makezine - makezine.com: MAKE: technology on your time MAKE brings the do-it-yourself mindset to all the technology in your life. MAKE is loaded with exciting projects that help you make the most of your t...	0
13	rfroyce - R.F. Royce - Precision Optical Components	20

I have no idea. Please, refresh tomorrow ;)

Site	Traffic	Engagement
wikipedia.org	67%	0x
khanacademy.org	9.6%	0x
thefreedictionary.com	5.7%	0x
edmundoptics.com	5.2%	0x
greenpowerscience.com	3.7%	0x
Other	8.8%	0x

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