Useful Firefox/Chrome Add-on for Web developers - - Display Country Flag indicating Website Physical Location - Website Popularity (Live Visitor Statistics). Shows how many users are visiting any World Website per day - Website IPv4/IPv6 Address - DNS Information - Hosting Company - IP Whois Lookup etc. Firefox addon - https://addons.mozilla.org/en-US/firefox/addon/flags-for-firefox-websites- Google Chrome addon - https://chrome.google.com/webstore/detail/ip-whois-flags-chrome-nor/kmdfbacgombndnllogoijhnggalgmkon