When creating an HTML document, the language declaration is an important element that specifies the language of the content of the document. Here are some best practices for using HTML language declaration:
- Always include the language declaration: Every HTML document should include a language declaration to indicate the language of the content. This helps search engines and screen readers to understand the content of the page and ensure that it is properly indexed and accessible.
- Specify the correct language: Be sure to specify the correct language in the declaration. This will help search engines to display your content to users who are searching in that language. The correct syntax for the declaration is:
<!-- content goes here -->
- Use the appropriate language code: Use the appropriate language code for the language you are using. For example, “en” for English, “es” for Spanish, “fr” for French, etc. You can find a list of language codes at https://www.w3schools.com/tags/ref_language_codes.asp.
- Place the declaration in the head section: The language declaration should be placed in the head section of the HTML document, before the title element.
- Test your document for validation: After you have added the language declaration, test your document for validation using a tool like the W3C Markup Validation Service to ensure that it is properly formatted and structured.
By following these best practices, you can ensure that your HTML document is properly identified as to its language, and will be correctly processed by search engines and screen readers.