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Website Building Guide
author:php.cn  update time:2022-04-01 15:26:43

Website verification



Web page validator

A validator is a software program that can check whether a web page is standard.

When using a validator to check an HTML, XHTML or CSS file, the validator returns a list of errors based on the criteria you choose.

Please make sure you verify that all web pages comply with W3C standards before publishing them.


Verify HTML files through W3C:

Enter the web page address you need to verify in the text box below:


Verify CSS files through W3C:

Enter the address of the CSS file you need to verify in the text box below:


Validate XHTML files via W3C:

XHTML documents are declared according to the document type ( DTD) for verification.

You can read more information about XHTML tutorial in our HTML tutorial.

Enter the web address you need to verify in the text box below:


##Validate XML syntax

For validating XML syntax, please check the verification address of this site:

http://www.php.cn/dom/dom-validate.html.