Understanding HTML Language ISO Codes: Enhancing Accessibility and SEO

Summary of HTML Language ISO Codes

The page from TutorialsPoint explains the use of ISO language codes in HTML. These codes help specify the language of the content on a webpage, which is crucial for accessibility and search engines.

Key Concepts

  • ISO Language Codes: These standardized codes represent the languages used in web content, aiding browsers, search engines, and assistive technologies in understanding the language of the text.
  • Importance of Language Codes:
    • Enhances accessibility for users with disabilities.
    • Improves SEO by providing search engines with information about the content's language.
    • Facilitates proper rendering of the text in browsers.

How to Use Language Codes in HTML

The language of a webpage can be specified using the lang attribute in the <html> tag.

Example Usage:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Language Example</title>
</head>
<body>
    <h1>Hello World!</h1>
</body>
</html>

In the example above, lang="en" indicates that the content is in English.

Common ISO Language Codes

Here are some examples of commonly used ISO language codes:

  • en - English
  • fr - French
  • es - Spanish
  • de - German
  • zh - Chinese

Conclusion

Using ISO language codes in HTML is a straightforward method to improve the accessibility and SEO of your website. By specifying the language, you ensure that your content is correctly understood by browsers and assistive technologies. Always verify that you are using the correct code for the language of your content to maximize its effectiveness.