Japan does not have a domestic search engine the way China has Baidu, Korea has Naver, or Russia has Yandex. That surprises people, because Japan is otherwise full of homegrown platforms that beat the American incumbents.
Here is the complete picture for 2026: who is actually used, what runs underneath each one, and why the market share figures you will find disagree with each other.
The short answer
- Google is the most used search engine in Japan, and its index also powers Yahoo! JAPAN and goo.
- There is no Japanese equivalent of Google. Japan tried, and the domestic engines lost.
- Bing’s measured share has risen sharply, concentrated on desktop, and this is the one genuinely new fact since 2024.
- For SEO, the practical count is not “how many engines” but “how many indexes”. In Japan, effectively two.
Search engines used in Japan, 2026
| Engine | Share (Statcounter, August 2026) | Whose index it uses |
|---|---|---|
| 62.83% | ||
| Bing | 28.47% | Microsoft |
| Yahoo! JAPAN | 6.98% | |
| DuckDuckGo | 0.74% | Bing (primarily) |
| Yandex | 0.40% | Yandex |
| goo | below measurement threshold |
Read that third column again. It is the column that matters, and almost no guide includes it.
Once you collapse the engines by index, Japan has Google’s index at roughly 70% of measured search, and Microsoft’s at just under 30% (August 2026). Everything else rounds to noise.
Why the numbers you find disagree
If you search for this in Japanese, you will find industry sources published in 2026 still citing Google at around 76% and Yahoo! at around 12%. Statcounter’s figures for August 2026 are 62.83% and 6.98%. Both are being quoted as current. This confuses a lot of people, so it is worth explaining rather than picking one.
- Statcounter measures page views on sites carrying its tracking code. It is a sample, and the composition of that sample moves. A change in which browsers people use at work shifts the number even if nobody changed their search habits. In 2026 alone, its monthly Bing figure for Japan has ranged from 24.27% (February) to 36.41% (April).
- Many Japanese-language articles are recycling 2024 figures without re-checking, which is how a 76% number survives into 2026.
- Desktop and mobile diverge sharply in Japan. On smartphones, Google and Yahoo! JAPAN together held 96.32% of search in August 2026. Bing’s rise is a desktop phenomenon, and Japanese consumer search is overwhelmingly mobile, so an all-device average hides the split that matters.
The honest position: nobody publishes a definitive figure, the direction of travel for Bing on desktop is real, and your own analytics beat every number on this page. Segment your Japanese sessions by engine and by device before you plan around any of it.
The engines, one by one
Google Japan
The default. Same systems as everywhere else, applied to Japanese-language queries. AI Overviews launched in Japanese on 15 August 2024 and AI Mode on 9 September 2025, so a growing share of Japanese informational queries now resolves above the organic results.
Yahoo! JAPAN
A separate company from Yahoo! elsewhere, now part of LY Corporation alongside LINE and PayPay. It is one of Japan’s most visited web properties, and its organic web results have been supplied by Google since 2010 — an arrangement contracted through 31 March 2027.
Its search share is modest; its reach as a portal is not. The two are constantly confused. Full detail in Google vs. Yahoo! JAPAN, and the practical implications in Yahoo! JAPAN SEO.
Bing
The one real change since 2024. Bing went from under 8% of measured Japanese search in early 2025 to 28.47% in August 2026, and almost all of it is desktop: 40.01% of desktop search against 0.91% of mobile.
A jump that size in that time is not users changing their minds. It is defaults — Edge shipping with Bing on new machines, and Copilot integration across Japanese corporate environments. In Japan, desktop largely means the office PC, which makes this a B2B-weighted phenomenon rather than a consumer one.
If you sell to Japanese enterprises, check your own Bing share. If you sell to Japanese consumers, the headline number almost certainly overstates your exposure.
goo
A long-running Japanese portal — news, weather, transit, a dictionary that Japanese users still reach for — with web search results supplied by Google underneath. People encounter goo pages in Japanese search results far more often than they use goo as a search engine.
Baidu
Baidu does not offer search in Japan. It ran a Japanese search engine at baidu.jp and closed it on 16 March 2015. The service opened as a beta in 2007 and launched formally in January 2008. Baidu then shut it down to concentrate its Japanese business on Simeji, a Japanese keyboard app that Baidu’s Japanese subsidiary still runs.
Statcounter still records Baidu at 0.11% of search in Japan (August 2026). With no Japanese-language service behind it, that is Baidu’s Chinese search being used from Japan, not a channel to Japanese buyers. There is nothing to optimize for.
Everything else
DuckDuckGo and Yandex register fractions of a percent (0.74% and 0.40% in August 2026). There is no Japanese-market engine you need to optimize for separately.
Why Japan has no domestic search engine
Japan had domestic search engines and lost them, because unlike China, Korea or Russia it had neither a language barrier Google could not cross nor a regulatory wall for a local engine to grow behind.
Japan did have domestic engines — goo, Infoseek Japan, and others through the late 1990s and 2000s. They lost the same way most national engines lost: web search became a capital-intensive infrastructure business, and the country that had a head start kept it.
What makes Japan different from China, Korea and Russia is not that its engines were worse. It is that Japan had no language barrier that Google could not cross, and no regulatory wall behind which a domestic engine could grow. Google invested in Japanese-language search early and well. Yahoo! JAPAN — the one player with the audience to sustain an alternative — chose in 2010 to license Google’s technology rather than compete with it.
Japan’s homegrown platforms won in the places where local context is the product: LINE in messaging, Rakuten and Yahoo!ショッピング in commerce, Yahoo!知恵袋 in Q&A, Yahoo!ニュース in news aggregation. Search was not one of those places.
What this means if you are doing SEO for Japan
- Optimize once, for Google. It covers Google, Yahoo! JAPAN and goo — the large majority of Japanese search.
- Do not buy “multi-engine Japanese SEO”. There is one organic index that matters, plus Bing.
- Check your Bing share once, properly. Then decide whether it deserves budget. For most consumer brands it will not; for enterprise software it might.
- The engine is not your problem — the language is. The reason foreign companies underperform in Japan is almost never which engine they targeted. It is that they translated their content instead of building it in Japanese. That is covered in our Japan market-entry SEO guide.
Common questions
What search engine does Japan use?
Mostly Google. Yahoo! JAPAN and goo also run on Google’s index, so Google’s results reach a larger share of Japanese users than Google’s own measured share suggests. Bing has grown sharply on desktop since 2025.
Is there a Japanese version of Google?
No. Google’s Japanese site, google.co.jp, is Google itself serving Japanese-language results. The closest thing to an alternative is Yahoo! JAPAN, and its web results come from Google too. Japan has no domestic search engine with meaningful share.
Do Japanese people use Google?
Yes. Google had 62.83% of measured search in Japan in August 2026 (Statcounter), and Yahoo! JAPAN, at 6.98%, shows Google’s results as well. Roughly 70% of Japanese searches therefore return Google’s index, often without the searcher knowing it. On smartphones, Google and Yahoo! JAPAN together reached 96.32%.
Is Baidu used in Japan?
No. Baidu closed its Japanese search engine, baidu.jp, on 16 March 2015. Statcounter measured Baidu at 0.11% of search in Japan in August 2026.
What is the best search engine for Japanese content?
Google, for coverage. If you are researching a Japanese market rather than building for it, Yahoo!知恵袋 and Yahoo!ニュース are worth reading directly — they show how Japanese users phrase things, which a search engine will not tell you.
Working on Japan?
Nihongo Search is published by Amanaut, Inc., a small Japanese SEO and content company in Tokyo working with companies entering the Japanese market. Research, content and structured data are produced natively in Japanese, and we measure both rankings and citations in Japanese AI answers. More about how we work.
Sources
- Statcounter Global Stats, Search Engine Market Share Japan, August 2026 (all devices, desktop and mobile) — gs.statcounter.com
- Yahoo! JAPAN’s use of Google search technology and the extension to 31 March 2027 — Web担当者Forum
- AI Overviews Japanese launch, 15 August 2024 — 窓の杜
- Baidu’s Japanese search service: 10-month beta and formal launch in January 2008 — Baidu, Form 20-F for fiscal 2008 (SEC)
- Baidu.jp search closed on 16 March 2015; Simeji continued — マイナビニュース
Last reviewed: September 2026 (share figures for August 2026). Share figures move month to month; we re-check this page when they do.
