HEATKEYS

Position	Website	Change	Thumbnail
1	en.wikipedia.org - Wikipedia, the free encyclopedia	0
2	en.wikibooks.org - Wikibooks	1
3	rosettacode.org - Welcome to Rosetta Code - Rosetta Code	2
4	levenshtein.net - Efficient Implementation of the Levenshtein-Algorithm, Fault-tolerant Search Technology, Error-toler... Resources on the Levenshtein Algorithm for fault-tolerant search. Website contains online-demos and efficient implementations.	3
5	dotnetperls.com - Dot Net Perls	3
6	people.cs.pitt.edu	0
7	php.net - PHP: Hypertext Preprocessor	-3
8	cut-the-knot.org - Interactive Mathematics Miscellany and Puzzles An encyclopedic collection of math resources for all grades. Arithmetic games, problems, puzzles, and articles	1
9	arxiv.org - arXiv.org e-Print archive	9
10	planetcalc.com - Online calculators	7
11	web.stanford.edu - University Web Resources | Information Technology Services	0
12	nlp.stanford.edu - The Stanford NLP (Natural Language Processing) Group Stanford Natural Language Processing and Computational Linguistics Group	0
13	nist.gov - National Institute of Standards and Technology test index	0
14	github.com - Secure source code hosting and collaborative development - GitHub	10
15	youtube.com - YouTube - Broadcast Yourself. YouTube is a place to discover, watch, upload and share videos.	0

I have no idea. Please, refresh tomorrow ;)

Site	Traffic	Engagement
wikipedia.org	72.5%	2.6x
php.net	5.2%	0x
wikibooks.org	4.5%	0x
rosettacode.org	2.2%	3.9x
baidu.com	2%	0x
Other	13.6%	0x