check web site for malware or virus

https://transparencyreport.google.com/safe-browsing/search

SEO tricks

site:domain.com
this will list out everything google has for your domain

SEO 2018

https://searchengineland.com/8-game-changing-seo-trends-that-will-dominate-2018-286023

Check and make sure your ssl is working correctly

https://www.sslshopper.com/ssl-checker.html

simple CMS

https://sitecake.com/

Good SEO Info

https://moz.com/blog/15-seo-best-practices-for-structuring-urls

EMF health Hazards

SCAN YOUR SERVER FOR SECURITY ISSUES

https://geekflare.com/online-scan-website-security-vulnerabilities/

Privacy Policy help

https://termsfeed.com/blog/sample-privacy-policy-template/#The_basics_of_a_Privacy_Policy

HTML to PDF

http://pdfcrowd.com/

Mobile web testing with google

https://testmysite.withgoogle.com/intl/en-gb/