There are so many SEO tools which make seo practice very easy. Similar page checker: Search engine are known to penalize website that contain duplicate content. Your content should be similar to other website on the internet, or page from with in your own website could be similar to each other, This tool allows you to determine the percentage of similarity between two pages. Search Engine spider: This tool simulates a search engine crawler by displays the contents of a webpage exactly how a search engine would see it. It also displays the links that a search engine would follow when it visits the webpage. Back links Anchor Text analysis Back link builder Back link summary This tool helps you to build a lot of quality backlinks. it searches for website of the theme you specify that contain key phrases like "Add link", "Add site","Add urls" ect. Reciprocal link check Check yahoo Web rank Domain age tool. Keyword suggestions tool. Alexa ranking tool. URL rewriting tool and many more are the tools which can be used.If you have any idea about them please suggest and discuss your views with me.
These are really good SEO tools and I have been using most of them. They can help webmasters a lot in optimizing their websites.