Both 301s and canonical URLs can be used to solve for duplicate content issues. Search engines exist to present their users with quality content - if they didn't, then they nobody would use them. So they 'reach out' to the internet and using complex lines of code (generally referred to as 'spiders') that literally crawl the web and latch on to web pages that fulfil the criteria that they have set out in their code. These pages can also create a lot of duplication on site. For example, where would one find rocking horses in this country? I'm on the lookout for local organic fruit delivery . For better access to the internet, you could try leased line price . Why do prices for SEO York differ so much? Did you know that BeverleyGrammar school is the oldest in England? Do you know how cheap a Geberit Aquaclean 4000 is? When producing content for your website and webpages, focus your effort on original, engaging content. Meta Tags are a very important in terms of SEO, but using them incorrectly could result in dire consequences.