intodns.com
IntoDNS checks the health and configuration and provides DNS report and mail servers report.
LINK: https://intodns.com/
Wpisy
hypestat.com
HypeStat is a free statistics and analytics service where you can find information about every website.
LINK: http://www.hypestat.com/
dedicatedornot.com
This tool determining the type of hosting a site resides on. You can search by domain or ip address and find out if the hosting is dedicated or shared.
domainbigdata.com
By this online investigation tool you can find registrant and other domains owned by the same person, network details (domain history, domains on same IP, IP Network owner and more).
wappalyzer.com
Wappalyzer is a cross-platform utility that uncovers the technologies used on websites. It detects content management systems, ecommerce platforms and more.
LINK: https://wappalyzer.com/
builtwith.com
Web technology information profiler tool. You can find out what a website is built with.
LINK: https://builtwith.com/
w3counter.com
Free web statistic tool. Add W3Counter to your site and learn all about your website visitors — where they come from, how they use your site and which pages they love.
inspectlet.com
Inspectlet records videos of your visitors as they use your site, allowing you to see everything they do. See every mouse movement, scroll, click, and keypress.
mouseflow.com
Mouseflow lets you see visitors’ behavior and fix pain points with session replay, heatmaps, funnels, form analytics, and feedback campaigns.
LINK: https://mouseflow.com/
webalizer.org
Webalizer is a very basic self-hosted server side analyzer that can give you a very detailed and easy to understand data in HTML format. Information about the browser used, referrers, pages accessed, keywords and visitor information based on hour, day, month and year is available.