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XML Tutorial

XML HOME XML Introduction XML How to use XML Tree XML Syntax XML Elements XML Attributes XML Namespaces XML Display XML HttpRequest XML Parser XML DOM XML XPath XML XSLT XML XQuery XML XLink XML Validator XML DTD XML Schema XML Server

XML AJAX

AJAX Introduction AJAX XMLHttp AJAX Request AJAX Response AJAX XML File AJAX PHP AJAX ASP AJAX Database AJAX Applications AJAX Examples

XML DOM

DOM Introduction DOM Nodes DOM Accessing DOM Node Info DOM Node List DOM Traversing DOM Navigating DOM Get Values DOM Change Nodes DOM Remove Nodes DOM Replace Nodes DOM Create Nodes DOM Add Nodes DOM Clone Nodes DOM Examples

XPath Tutorial

XPath Introduction XPath Nodes XPath Syntax XPath Axes XPath Operators XPath Examples

XSLT Tutorial

XSLT Introduction XSL Languages XSLT Transform XSLT <template> XSLT <value-of> XSLT <for-each> XSLT <sort> XSLT <if> XSLT <choose> XSLT Apply XSLT on the Client XSLT on the Server XSLT Edit XML XSLT Examples

XQuery Tutorial

XQuery Introduction XQuery Example XQuery FLWOR XQuery HTML XQuery Terms XQuery Syntax XQuery Add XQuery Select XQuery Functions

XML DTD

DTD Introduction DTD Building Blocks DTD Elements DTD Attributes DTD Elements vs Attr DTD Entities DTD Examples

XSD Schema

XSD Introduction XSD How To XSD <schema> XSD Elements XSD Attributes XSD Restrictions XSD Complex Elements XSD Empty XSD Elements-only XSD Text-only XSD Mixed XSD Indicators XSD <any> XSD <anyAttribute> XSD Substitution XSD Example

XSD Data Types

XSD String XSD Date/Time XSD Numeric XSD Misc XSD Reference

Web Services

XML Services XML WSDL XML SOAP XML RDF XML RSS

XML Cert

XML Certificate

XML Examples

XML Examples XML Quiz XML Syllabus XML Study Plan

References

DOM Node Types DOM Node DOM NodeList DOM NamedNodeMap DOM Document DOM Element DOM Attribute DOM Text DOM CDATA DOM Comment DOM XMLHttpRequest DOM Parser XSLT Elements XSLT/XPath Functions

W3Schools XML Certificate


HTML Certification

Get Certified in HTML

Prepare online at your own pace, take the exam when you are ready, and add a verified credential to your CV, LinkedIn profile, and portfolio.

Designed for students, developers, and professionals who want a practical way to document their knowledge.

Online exam. No expiration. Shareable verification link.
HTML Certificate


Why Get Certified?

Any student or professional working in digital fields can benefit from documenting their skills with a certificate.

Certifications help demonstrate knowledge to current or future employers, clients, and collaborators in an increasingly competitive market.

Trusted Learning Platform

W3Schools has more than two decades of experience teaching coding online.

Our certificates provide a practical and professional way to show your skills in a format that is easy to verify and share.

Affordable and Flexible

The price is a small fraction of the cost of traditional education.

You can prepare on your own schedule and take the exam when you are ready.

Get Your Certificate and Share It

Each certificate includes a unique verification link that can be shared with employers, clients, and your network.

Download your certificate to showcase it, and validate it using the unique link or QR code.

See how it looks in this example.

HTML Certificate

Exam Overview

Fee
95 USD
Achievable certification levels
Intermediate (40%)
Advanced (75%)
Professional (90%)
Number of questions
Adaptive, 60 on average
Requirement to pass
Minimum 40% - Intermediate level
Time limit
60 minutes
Number of attempts
3
Exam deadline
None
Certification expiration
None
Format
Online, multiple choice

Have any questions? Send us an e-mail: sales@w3schools.com


Advance Faster in Your Career

Getting a certificate shows your commitment to improving your skills.

You can add the certificate to your CV, resume, LinkedIn profile, and other professional platforms.

It can help support career growth by making it easier to show your knowledge when applying for jobs, freelance work, or larger projects.

HTML Certificate

Document Your Knowledge Today!

How It Works

01
Study HTML for free at W3Schools.com
02
Learn at your own speed and focus on the topics you need most
03
Practice with quizzes and exercises
04
Apply by paying the exam fee
05
Take the exam online at any time and from any location

Document Your Skills

Getting a certificate shows initiative, helps you build credibility, and gives you a professional way to present your HTML knowledge.

Looking to Add Multiple Users?

Are you an educator, manager, or business owner looking for courses or certifications for a group?

We work with schools, companies, and organizations around the world.

Send us an e-mail: sales@w3schools.com


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