Traffic and SEO Analysis

• Compete.com Compare traffic stats of websites. Track monthly change of unique visitors.
• Majestic SEO Backlinks search and statistics over time.
• SEMrush Extensive reports about visitors, organic keywords, competitors, potential ad buyers for websites.
• Open Site Explorer Incoming links and page authority analysis
• Alexa Traffic trends and top websites by country.
• Quantcast Visitor demographics.

Internet Statistics

• DailyChanges.com Statistics about domain registrations and name servers. Total number of registered domains updated daily.

Domain Analysis

• DomainTools.com Domain history, reverse Whois, reverse IP lookup, DNS tools.
• iWhois See who owns a domain name.

Domain Name Aftermarket

• Sedo.com Acquire registered domains from the domain name aftermarket and sell your domains on auctions.

Domain Registration

• GoDaddy.com World's largest domain registrar.

Keyword Research

• Google Keyword Tool Find keywords and phrases. Export your results to a text file and use our Bulk Domain Search to find domains with niche keywords.
• Wordtracker Wordtracker finds relevant niche keywords and phrases.
• WordNet WordNet is a large lexical database. Find word definitions, synonyms, related terms.

News

• TheDomains.com Domain industry news site with up-to-date content created by domain name experts.