Which is the best language to build an SEO-friendly website?

The programming language you choose to build a website does not have a direct impact on its SEO (Search Engine Optimization) friendliness. SEO primarily depends on how you structure and optimize your website's content, code, and user experience, rather than the language you use. That said, some languages and platforms may make it easier to implement SEO best practices. Here are a few popular options:

1. HTML/CSS/JavaScript: These are the fundamental languages for web development. They can be used to build SEO-friendly websites. Ensure you use semantic HTML for content and proper headings and use JavaScript sparingly to maintain page speed.
2. WordPress: WordPress is a popular content management system (CMS) that offers a range of SEO plugins and themes. It's a user-friendly platform for those not well-versed in coding.
3. Joomla and Drupal: Similar to WordPress, Joomla and Drupal are CMS options that provide SEO-friendly features and plugins.
4. Ruby on Rails: This web development framework can be used to create SEO-friendly websites, as long as you follow best practices for SEO optimization.
5. Python with Django or Flask: Python is a versatile language and can be used for SEO-friendly website development when combined with frameworks like Django or Flask.
6. Magento: If you're running an e-commerce website, Magento is a platform that offers SEO tools and features tailored for online stores.
7. Angular and React: These JavaScript frameworks can be used for creating single-page applications (SPAs). However, you'll need to pay extra attention to server-side rendering (SSR) and other SEO techniques to make SPAs SEO-friendly.
8. Static Site Generators (SSGs): SSGs like Gatsby, Hugo, and Jekyll can create SEO-friendly websites as they generate static HTML files, which are fast and easy for search engines to crawl.

In all cases, the key to an SEO-friendly website is to focus on the following aspects:

• Quality Content: Create high-quality, relevant, and engaging content that addresses the needs of your target audience.
• On-Page SEO: Optimize meta tags, headers, and image attributes. Ensure proper keyword usage and keyword research.
• Mobile Responsiveness: Ensure your website is mobile-friendly and responsive.
• Page Speed: Optimize your website for fast loading times. Slow websites may rank lower in search results.
• User Experience (UX): Make sure your website is easy to navigate, with clear site structure and good internal linking.
• Technical SEO: Implement proper URL structure, XML sitemaps, and robots.txt files. Ensure your site is indexable and crawlable by search engines.
• Backlinks: Build high-quality, relevant backlinks to your website.
• Regular Updates: Keep your website up to date with fresh content and technical improvements.
• HTTPS Security: Use HTTPS to secure your website and gain favor with search engines.

In summary, the choice of programming language depends on your specific project requirements and your team's expertise. Ultimately, your website's SEO friendliness will depend on how well you implement SEO best practices rather than the language or platform you use.