Examples

This is a collection of examples in order to quickly test different functionality.

Example (friendly) Errors

HTML

• missing doctype
• old-school doctype
• attribute casing
• attribute doesn't exist
• attribute misspelled
• attribute repeated
• attribute extra spaces
• attribute single quotes
• attribute missing value
• missing alt attribute
• avoid trailing slashes
• avoid mixing tabs and spaces
• closing tag missing
• element/tag does not exist
• opening tag misspelled
• element/tag casing
• missing src value
• id value repeated
• avoid using "ad" in class/id values
• avoid inline styling
• avoid inline scripting
• html basic template: missing language attribute
• html basic template: missing charset
• html basic template: missing title element

Test CSS Selector info