The most famous HTML questions, with their answers

Hello,

I’m going to list here, the most famous HTML questions, with their solutions.

1: How to forward an html page to another page?
How to redirect html page?
How to forward html welcome website page?

Answer:
Add the following line to your meta section in your html file:
<meta http-equiv=”refresh” content=”0; url=http://example.com/” />

2: How to center the image in the middle of a page?
How to put text in the center of the page?
How to centralize content inside harmless page?

Answer:
Check the following link:
http://demo.tutorialzine.com/2010/03/centering-div-vertically-and-horizontally/demo.html

3: How to test my html page?
How to know if my html don’t include errors?
How to analyze an HTML page?

Answer:
Check the following link
http://validator.w3.org/

4: What is the SEO?
Do I need SEO for my HTML page?
How to reference my HTML page ?

Answer:
Check the following link
https://moz.com/learn/seo/on-page-factors

Do you have question, please don’t hestitate to ask it in the comments.