<ul>
<li>There are are four parts to a web address:<ul>
<li>Protocol <ul>
<li>https://</li>
</ul>
</li>
<li>Sub-Domain <ul>
<li>www.</li>
</ul>
</li>
<li>Second Level Domain<ul>
<li>codecademy</li>
</ul>
</li>
<li>Top-level Domain<ul>
<li>.com</li>
</ul>
</li>
</ul>
</li>
<li>RETScreen have an official online course on EDX. Here it is: <a target="_blank" href="https://www.linkedin.com/safety/go?url=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fenergy-management-powered-by-retscreen&amp;trk=flagship-messaging-web&amp;messageThreadUrn=urn%3Ali%3AmessagingThread%3A2-NDRkNmM1OTctODJhNC00NGZiLWI4NDYtYjUzZTFjNmFlNmRjXzAxMA%3D%3D">https://www.edx.org/course/energy-management-powered-by-retscreen</a></li>
</ul>


* There are are four parts to a web address:
    * Protocol 
        * https://
    * Sub-Domain 
        * www.
    * Second Level Domain
        * codecademy
    * Top-level Domain
        * .com
* RETScreen have an official online course on EDX. Here it is: [https://www.edx.org/course/energy-management-powered-by-retscreen](https://www.linkedin.com/safety/go?url=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fenergy-management-powered-by-retscreen&trk=flagship-messaging-web&messageThreadUrn=urn%3Ali%3AmessagingThread%3A2-NDRkNmM1OTctODJhNC00NGZiLWI4NDYtYjUzZTFjNmFlNmRjXzAxMA%3D%3D)

HTML address structure and RETScreen online course. Today I Learned: Friday, July 8, 2022