When people say “search engine,” what they usually mean is Google—and for good reason. As of April 2025, Google holds over 89% of global search engine market share (according to StatCounter’s Search Engine Market Share Worldwide). That dominance has shaped how we all think about SEO.
But even though Google rules the roost, it’s not the only game in town. Other search engines still serve millions of users—and in some niches, they matter more than you’d expect.
Here’s the good news: if you’re optimizing your site for Google, you’re probably in a good spot for other engines too. Google’s best practices—fast-loading pages, clean code, mobile responsiveness, helpful content, and authoritative backlinks—are universal SEO truths.
Still, each search engine has its quirks. So let’s take a quick look at the top five alternatives and one notable difference for each when it comes to SEO.
1. Bing (4%)
Bing is Microsoft’s search engine and the default on Windows devices and the Edge browser. It also powers Yahoo! Search. Oh, and it powers ChatGPT.
Key difference: Bing tends to reward websites with strong exact match keywords and places more visible weight on backlinks from domains with .edu and .gov extensions.
2. Yandex (2.49%)
Popular in Russia and parts of Eastern Europe, Yandex uses its own algorithm and has different cultural assumptions built into its ranking system.
Key difference: Yandex doesn’t index or update as quickly as Google, so frequent content updates won’t make as immediate a difference. It also places more emphasis on user behavior and site structure.
3. Yahoo (1.33%)
While Yahoo Search is powered by Bing, it still handles its own user interface and sometimes mixes in content from its own ecosystem.
Key difference: Yahoo tends to surface featured snippets and metadata more prominently, so your meta descriptions and schema markup matter here.
4. DuckDuckGo (0.79%)
DuckDuckGo deserves an honorable mention—especially in privacy-minded circles. It aggregates results from Bing, its own crawler, and other sources.
Key difference: DuckDuckGo emphasizes privacy and relevance without personalization. Well-structured content and clear keyword usage are especially important.
5. Baidu (0.62%)
China’s dominant search engine, Baidu operates in a very different ecosystem—one that’s heavily regulated and language-specific.
Key difference: Baidu prefers websites hosted in China and written in simplified Chinese. It still uses meta keywords, which Google largely ignores.
So… should you bother with the other search engines?
In most cases, yes—but not at the expense of Google. Think of it like this: optimizing for Google is your foundation. If you’re following best practices there, you’re already covering a lot of ground.
But if your audience includes privacy-conscious users, international markets, or specific platforms like Bing, it’s worth tailoring your approach a little.
Need help figuring out if your website is doing that well? Reach out to talk—we’d be glad to take a look.