was reading this on a forum and thought this is definately worth sharing with Devhunters members
The following are commands that can be used to check your website health in

.
try the following in

.com:
(1) Check number of pages index.
site:
www.domainName.ext e.g. site:
www.
.com
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(2) Check if you websites is banned
cache:
www.domainName.ext e.g. cache:
www.
.com site:
www.domainName.ext e.g. site:
www.
.com
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(3) Check Google Cache
cache:
www.domainName.ext e.g. cache:
www.
.com
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(4) Check your back links.
link:
www.domainName.ext e.g. link:
www.
.com or link:video.

.com
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(5) Check your website info in

info:
www.domainName.ext e.g. info:
www.
.com
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(6) Check pages similar to your sites.
related:
www.domainName.ext e.g. related:
www.
.com
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hope you find this useful.
Please suggest if there are more.
Sincerely,