HTML Best Practices

BEST PRACTICE 1:

Don't separate attributes with two or more whitespaces if they are on a single line

BEST PRACTICE 2:

Don't omit closing tags

BEST PRACTICE 3:

Escape characters that have special meaning

BEST PRACTICE 4:

Use mobile first approach

BEST PRACTICE 5:

Validate your code and use HTML linter

BEST PRACTICE 6:

Do not use <div> tags for defining list items

BEST PRACTICE 7:

Define document information hierarchy using heading tags

BEST PRACTICE 8:

Use meaningful <title> tag for each page

BEST PRACTICE 9:

Use semantic HTML tags instead of <div> tags

BEST PRACTICE 10:

Do not hack NASA using HTML

BEST PRACTICE 11:

Minimize the number of tags in a document

BEST PRACTICE 12:

Do not use empty tags

BEST PRACTICE 13:

Use lowercase markup

BEST PRACTICE 14:

Use external stylesheets placed in <head> tag

BEST PRACTICE 15:

Use alt attribute with all <img> tags

BEST PRACTICE 16:

Do not use inline styles

BEST PRACTICE 17:

Use proper formatting and nesting

BEST PRACTICE 18:

Always close tags

BEST PRACTICE 19:

Use correct doctype

BEST PRACTICE 20:

Use proper document structure

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