How to do SEO on other Search engine?

If you excel with Google you should do very well with other search engines where they borrow from Google's concepts.

Its still the same as google. Content is and always will be king

To answer your question, you need to know that Bing Algorithm are also similar to google with little differences. To optimize for Bing make sure the usage of keyword, Meta Tags, High Quality content, Backlinks, Social Links and more importantly focusing on Local SEO are on top
Don’t have much idea about DuckDuckGo

It’s great that you’re seeing increased traffic from Bing and DuckDuckGo, even though Google’s performance has dipped. While many SEO strategies for Google can still be effective for these search engines, there are some differences you can focus on to further optimize.

1. Bing and DuckDuckGo: Bing values social signals and engagement metrics more than Google, so ensure your content is shared across platforms. DuckDuckGo prioritizes privacy, so optimizing for user experience and faster load times can help.
2. On-Page Optimization: Bing places more weight on exact match keywords in titles and headings, so review your content for more precise keyword use. Also, schema markup is highly important for Bing and can help with rich results.
3. Backlinks and Local SEO: Bing values backlinks similar to Google but tends to place greater emphasis on backlinks from local websites. Consulting a https://www.radon-media.com/local-seo-services/ can help you ensure that your site is well-optimized for location-based search results, which both Bing and Google favor.
4. Tools to Measure Success: Use Bing Webmaster Tools for insights specific to Bing. For DuckDuckGo, analyze traffic using privacy-friendly analytics tools like Matomo. Don’t forget to also use Google Search Console and a keyword tool that offers Bing data, such as SEMrush or Ahrefs.
5. Monetization: To monetize this growing traffic, explore native ads and affiliate marketing. Platforms like Microsoft Ads (for Bing) allow you to monetize directly through Bing’s ecosystem, which could be an excellent addition to your monetization strategies.

By adjusting your strategy and staying adaptable, you’ll continue to maximize traffic across all search engines!

I try to rank on Bing sometimes, but the traffic is not as good compared to Google