1.http://www.fivesecondtest.com/ This is an cool place to upload screenshots of your website. Other users will have 5 seconds to look those screenshots and sign up important keywords about your website. 2. http://www.feng-gui.com/ Basically same as prevorious. Analyzed by computer. 3. http://www.clicktale.com/ Keep track of users' movements and clicks on the page, look heatmaps and analytics. 4. http://userfly.com/ Keep track of the users mouse movements and clicks. 5. http://btbuckets.com/ Visitors segmentation and behavioral targeting. Pretty interesting. 6. http://www.4qsurvey.com/ What is your web users were looking for? Will they find it? The four questions will help you get answers to the questionnaire. 7. http://www.websitegrader.com/ Analyze's your pages and gives a score. Don't take too seriously, but some things are really interesting. 8. http://mibew.org/ Mibew Messenger is a simple integration with live web chat software. Based on MarketingSherpa data, 37% of marketer's recognizes its positive impact on sales. 9. http://getclicky.com/ Web analytics, which claims to be better than Google Analytics. 10. http://google.com/analytics The most elementary, but still deserves a mention. NB! Goal's on. 11. http://piwik.org/ Open source and GPL-licensed web analytics. 12. http://www.google.com/websiteoptimizer You dont have to think that which headlines and which design will introduce the most money. Testing provides the answer. 13. http://feedburner.google.com/ Father of the RSS. 14. https://www.google.com/webmasters/tools/ An overview what Google knows and sees on your websites. Enter your xml sitemap. 15. http://www.kampyle.com/ Allow visitors to leave feedback about your site. 16. http://www.loop11.com/ Web-based user experience, usability and testing tool. 17. http://code.google.com/speed/page-speed/ Firefox plugin designed to measure your pages loading speed and gives recommendations for improvement. 18. http://www.conceptfeedback.com/ Feedback for your web design from other designers. 19. http://siteexplorer.search.yahoo.com/ Overview of the backlinks, and your indexed web pages. 20. https://adwords.google.com/select/KeywordToolExternal How is Google used for searching for any phrase of each month? Long tail optimization is the most important strategy for optimizing the search engines today. This tool is very important here.