## SEO-Friendly URL Structure

A URL (uniform resource locator), also known as web address, is a reference to a resource such as a webpage. For example, the URL to this showing webpage is the following: Clean and structured URLs help both users and search

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## Context-Free Languages

A context-free grammar is a tuple $$G=(V, \Sigma, P, S)$$ where $$V$$ is a finite set of variables, $$\Sigma$$ is an alphabet with a finite set of symbols which are called terminals, $$P$$ is a finite set of production rules,

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## Regular Languages and Finite Automata

Language An alphabet $$\Sigma$$ is a finite set of symbols, for example $$\Sigma=\{0,1\}$$. A string is a finite sequence of symbols from $$\Sigma$$. We denote the empty string by $$\epsilon$$. The set of all strings over $$\Sigma$$ is $$\Sigma^\star$$, using

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## SEO for Startups

Search engine optimization (SEO) is the most important marketing strategy for startups. The following are a list of SEO advices for startups, or websites with not too many pages. Unify URLs with 301 Redirect Websites may choose URLs either starting

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