10 Web Analytics (and statistics in general) phrases from Peter Drucker, Arthur C. Nielsen, Napoleon Bonaparte, Aldous Huxley, Albert Einstein, and others.
Learn how to create a CSS sprite to combine all your images in a single file, and reduce the download time of your web site.
Learn how to detect an user's country by using his IP address.
Learn how to run an A/B Test to try different Adsense ads and increase your income from advertising
Learn how to crate a cookie in PHP, so you can discover and store more things about your users, from their last visits to their profession.