Here are some tools to use to check your web site:

Website Reputation Checker

How Fast Does your Website Load? Try Sucuri Load or GT Metrix.

Online tools for developers: beautify your css, check and test your code.

Measure your website.

Other Tools

Check if an IP address is blacklisted using blacklistalert.org.

Secure Email - complete email test tools for email technicians

Privacy Tools

Find more in the book of secret knowledge.

VirusTotal - Analyze suspicious files and URLs to detect types of malware, automatically share them with the security community 

This page contains information I gathered and thought were very useful. See more tools.

Just to let you know, this page was last updated Monday, Nov 30 20