1: Always Close Your Tags
>Some text here. </
>Some text here.
2: Declare the Correct DocTypetype 'html:5' then ctrl+e after you installed zen coding.
3: Never Use Inline StylesTry to call external css, if you're in hurry make an internal css, otherwise it will harm you.
4: Place all External CSS Files Within the Head TagThat's what doing everyone, so should you
7: Validate ContinuouslySomeone won't support that, but it's good for you.
8: Download FirebugYou don't have to do this
9: Use Firebug!
Just use inspect element.
10: Keep Your Tag Names Lowercase
You'll get rid of some problems.
11: Use H1 - H6
Usually h2 tags until you know certainly about others
12: If Building a Blog, Save the H1 for the Article TitleThat's upon to you
13: Download ySlow
14: Wrap Navigation with an Unordered ListFor your kind of information it's the common hardest part of html
15: Learn How to Target every browser
16: Choose a Great Code Editor
17: Try to understand the structure of a website!
18: Cut, Cut, Cut
19: All Images Require "Alt" AttributesIt's good for search engine optimization.
20: Do like others not on own wayYou should be a part of developers of the world! remember that!!
21: View Source
Check view source of your coding where the design or element comes from?