This HTML troubleshooting page is organized into individual articles, each dedicated to the topics of HTML Troubleshooting.

In this article, we will solve the “Section lacks heading” warning from the HTML validator to ensure proper document structure and enhance accessibility. Reproducing the Issue HTML Validator Warning Solution To avoid the warning, ensure that each <section> in your HTML document has an appropriate heading, or use <div> elements when a heading is not […]

The viewport meta tag controls the viewport’s dimensions and scaling on mobile browsers. It informs the browser how to adjust the content’s layout and dimensions based on the device’s screen size. The most commonly used viewport meta tag Device-Specific Issues Despite the apparent simplicity and effectiveness of width=device-width, initial-scale=1.0, developers occasionally encounter scenarios where this […]

If you want to provide specific instructions to web crawlers, you need to use meta tags. Meta tags can instruct web crawlers, such as Google’s Googlebot and other search engine robots, on how to index and interact with webpage content. Meta tags are used to provide metadata about the HTML document. The <meta> tags with […]

To make an HTML element focusable, you can use the tabindex attribute. The tabindex attribute can be applied to any HTML element to include it in the tab order or make it focusable using JavaScript. Focusable elements A focusable element is any element that can receive keyboard input focus. When an element is focusable, it […]

The tabindex attribute controls the tab order of elements, making them focusable and defining their order in the tabbing sequence. This attribute can be applied to any HTML element, making it an essential tool for improving web accessibility and navigation. tabindex=”0″ includes the element in the natural tab order. The element will be focusable by […]

This HTML course is an essential step for anyone interested in web development. HTML, or HyperText Markup Language, is the foundational language used to create and structure content on the web. This course will guide you through the basics of HTML, beginning with understanding the structure of an HTML document, including elements, tags, and attributes. […]

This online course is organized into individual articles, each dedicated to the topics of Getting Started With HTML.

HTML is the World Wide Web’s core markup language. HTML, or Hypertext Markup Language, is the standard markup language used to create and design documents on the World Wide Web (WWW). It provides a standardized way to structure content on web pages by using a combination of tags and attributes to define the various elements […]

An HTML document is a text file with the *.html extension that contains structured markup code written in Hypertext Markup Language (HTML). HTML is the standard markup language used to create and design web pages. To understand the basic structure of an HTML document, please read “Getting Started With HTML: Understanding the Structure of an […]