In 2023, it's recommended to use the following meta information for optimizing your website for search engines and improving user experience:
- Title tag - A concise, descriptive title for the page.
- Meta description - A brief summary of the page's content.
- Robots Meta tag - Used to control how search engines index and crawl a page.
- Canonical tag - Used to specify the preferred version of a URL when multiple versions of a page exist.
- Open Graph and Twitter Cards - Used to control how a page's content appears when shared on social media.
- Keywords - Though not as important as it was in the past, still used in some search engines to understand the topic of a page.
It's important to note that search engines constantly update their algorithms, so it's important to stay up-to-date with the latest best practices for meta information.