Essential Webmaster Tools to Setup After Launching Your New Website

Google Analytics	http://google.com/analytics	Track Pageviews Track Events Realtime Visitors Keywords Outbound Clicks Measurable (Send Enquiry, Get Quote)
Google Webmaster Tool	https://www.google.com/webmasters/tools	Crawling Submit Sitemap Search Queries (Position, Keywords, CTR, Impression) Crawling Errors Robots.txt Inbound Links
Bing Webmaster Tool	www.bing.com/toolbox/webmaster	For Yahoo & Bing
A/B Testing Analytics	Google Analytics OR VisualWebsiteOptimizer.com	Test headlines Call to Action Button/Text Links Testimonials