Welcome
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The so-called front page of the internet Reddit
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To be cool, read Hacker News
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Explore the web ocean - webscrawler
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Find top-ranking website - alexa
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Analysis a website - similarweb
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Learn some interesting staff on Wait But Why
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Search for papers, books, movies or songs, 豆瓣, Sci-hub or library Genesis
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Find a data analysis competetion on Kaggle
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Practice your keyboard typing on typing