html code testing site code example
Example: test html
# W3C - Check the markup (HTML, XHTML, …) of Web documents:
https://validator.w3.org/
# CSS:
https://jigsaw.w3.org/css-validator/
# W3C - Check the markup (HTML, XHTML, …) of Web documents:
https://validator.w3.org/
# CSS:
https://jigsaw.w3.org/css-validator/