Types

The following are books recommended for people who want to learn about SEO, link building, keyword analysis, and more.

Formulating your SEO strategy requires that you know how your target audience is searching on Google. This is where keyword research tools come in. While the big tools like SEMrush and Ahrefs provide deep keyword analysis, the price of these tools make them beyond the reach of your average business owner. A good keyword tool will allow you to input a keyword, and provide you with a list of related keywords, which are analyzed for how many searches are conducted, the level of competition for the keyword, and advertising metrics such as cost-per-click rates. While results can't be 100% accurate - as Google's raw data isn't available - a reasonable estimate is provided by a number of companies, some of which offer a free trial, or a free tier of usage.

Software used to create video games. They are also used to create simulations, teaching tools, and other interactive software.

A particular hardware configuration of a laptop, also known as a "model" of a laptop. While these may have the same product name, the configurations may have different internals, such as different processors, graphics cards, or RAM size. The different configurations will typically have a different code to identify it, referred to as a model number, order number, or part number.