Summarize this article in one sentence.
Alexa generates statistics based on the browsing habits of users who have the Alexa toolbar installed on their browser. This means that the sample set that Alexa uses is very small, and also skewed towards people who tend to have lots of toolbars installed in their browser (most scanners classify the Alexa toolbar as "adware" or "trackware"). Alexa is only one small measurement for the effectiveness of your site, and has no bearing on your search engine ranking. Generally, you will see increases in your Alexa ranking if you are bringing in more traffic through quality content and effective search engine optimization (SEO). The number one way to improve traffic to your site is to create quality, unique content. There are a lot of ways to do this, depending on what your site is for. If you're trying to increase traffic to a blog, ensure that all of your posts are well-written and unique. If your site is photography-based, strive for the best pictures on the internet. Whatever your content is, ensure that it is error-free and presented well. A regular update schedule will keep readers coming back to your site again and again, and will show the search engines that your site is active. If you're writing a blog, try to update weekly at least. In the era of social networking, shareability is one of the most important aspects of increasing your traffic. This means having an attention-grabbing headline, a few captivating lead-in sentences, and a compelling image. This makes your content attractive to readers when your viewers share your content on their social network feeds. . The preferred style for websites is constantly changing and evolving, and if you're still using the same design your site had in 2009, you are significantly behind the times. A clean, well-functioning site will do wonders for your traffic and will help you retain visitors. Consider hiring a professional web developer to create a sleek, modern site for your content. If you still want to focus on increasing your Alexa rank , there are many programs you can join that promise to boost your rank. They do this by having many of their users with the Alexa toolbar installed visit your site, increasing your rankings. These programs cost money, and the benefits of an increased Alexa ranking via these means are questionable, because you are not actually improving your site's popularity. Comment on blogging niche blogs. You can comment on those blog which are in "Blogging" niche. It will help your website to get referral traffic from blogging related sites. Most Visitors on these blogs have Alexa Toolbar installed. It will easily improve your site's Alexa ranking.

Summary:
Understand how Alexa rankings works. Focus on quality content. Release content regularly. Make your content shareable. Give your site a redesign Join an Alexa-boosting program.