To optimize your Blogger blog's SEO settings in 2023 and attract free, unlimited traffic from Google, follow these tips:

 Custom Domain: Use a custom domain for your blog instead of the default blogspot.com domain. A custom domain gives your blog a professional look and helps with search engine rankings.

1. Keyword Research: Conduct thorough keyword research to find relevant and high-traffic keywords related to your blog's niche. Use tools like Google Keyword Planner, Ubersuggest, or SEMrush to identify valuable keywords to target in your content.

2. High-Quality Content: Create compelling, valuable, and well-structured content. Focus on providing answers to your audience's questions and addressing their needs. High-quality content tends to rank higher in search engine results.

3. On-Page Optimization: Optimize your blog posts for SEO by using target keywords in the title, meta description, headings, and throughout the content. Ensure that your blog posts have descriptive URLs and use relevant alt tags for images.

4. Mobile-Friendly Design: Make sure your blog is mobile-friendly and responsive. Google prioritizes mobile-friendly websites in its search results, so having a mobile-responsive design is crucial for better rankings.

5. Fast Loading Speed: Improve your blog's loading speed by compressing images, using browser caching, and optimizing code. Faster-loading websites are more likely to rank higher in search results.

6. Internal Linking: Implement internal linking within your blog posts to connect related content. Internal links help search engines understand your site's structure and improve user navigation.

7. Backlinks: Focus on building quality backlinks from reputable websites in your niche. Guest posting, collaborating with influencers, and creating shareable content can help attract backlinks to your blog.

8. Regular Updates: Publish fresh and relevant content regularly. Search engines tend to favor frequently updated websites, so maintaining an active blog schedule can positively impact your rankings.

9. Social Media Promotion: Share your blog posts on social media platforms to increase visibility and encourage engagement. Social signals can indirectly influence your search engine rankings.

By implementing these SEO best practices and consistently producing valuable content, you can improve your Blogger blog's visibility on Google and attract organic traffic in 2023. Remember that SEO is an ongoing process, and it may take time to see significant results. Patience and persistence are key to long-term success in driving traffic to your blog.