How To Do Keyword Research for Baidu SEO (+Tips and Tools)

Baidu processes 6 billion searches daily. That’s not far behind Google’s 8.9 billion. Yet most international companies targeting China do their keyword research exactly wrong.

Most companies run their English keywords through Google Translate and wonder why their campaigns fail. Or they use Google Keyword Planner data for a search engine Google doesn’t serve. Eventually, they end up with target keywords nobody in China actually searches for.

What’s actually required is proper Baidu keyword research using tools and methods built specifically for China’s search ecosystem. Baidu handles searches differently from Google and operates with entirely different ranking algorithms, user behaviors, and language patterns.

This guide walks you through exactly how to conduct Baidu keyword research using the right Baidu keyword tool for accurate data.

Understanding Baidu’s Search Ecosystem

Baidu holds 54% of China’s search engine market. While Google’s algorithm has evolved toward semantic understanding and AI-driven interpretation, Baidu still relies heavily on literal on-page signals. 

This includes keyword placement, metadata, and page structure, which directly influence rankings more than they do on Google.

Here’s what that looks like in practice:

  • Exact-match keywords: When users search for a specific term, Baidu responds better when your titles, headings, and opening paragraphs explicitly match that query. 
  • Meta keywords: While Google abandoned meta keywords years ago, they still carry weight on Baidu. 
  • SERP real estate: Baidu’s first page is usually flooded by ads and Baidu’s own properties like Baidu Baike, Baidu Knows, and Baidu Maps, pushing organic results down. This means long-tail keywords are easier to rank for.
  • Hosting location: Sites hosted in Mainland China load faster for Chinese users and tend to rank better. 
  • Mobile usage: With over 99% of Chinese internet users accessing the web via mobile, Baidu prioritizes mobile-first indexing. 

Direct Translation Kills Your Keywords

For any English word, there could be 3 to 20 possible Chinese translations, each with different meanings, connotations, and search volumes. Direct translations often produce phrases that sound unnatural to native speakers. A literal translation might be technically correct, but it completely misses how real users actually search.

Chinese search behavior also differs. Users use conversational language in their queries rather than short keyword strings. They also search the same topic multiple times from different angles before making decisions. 

This is why you need Baidu-specific tools that draw from actual Chinese search data.

Step-by-Step Guide to Doing Keyword Research on Baidu

Step 1: Define Goals and Audience

Start with business objectives. 

Are you driving e-commerce sales? Building brand awareness? Generating B2B leads? 

Map out your target audience in China specifically. This includes mapping out age demographics, geographic location, device usage, and purchase intent, all of which shape search behavior. 

Once you’ve identified your core topics and themes, you can outline what problems you solve, products and services you offer, and build your seedkeyword list from there.

Step 2: Create Seed Keywords in Chinese

You cannot start with English keywords and translate them.

Instead, work with native Chinese speakers or professional localization services to develop your initial seed list. They’ll identify the terms Chinese users actually search for and keep semantic variations into consideration, too. 

Once you have solid seed keywords, expand into long-tail variations. These longer, more specific phrases typically have lower competition and higher conversion rates because they capture users further along in their decision journey.

It’s also a good idea to use Baidu’s own tools to discover related searches and trending queries. Look at related searches that appear at the bottom of Baidu SERPs and check autocomplete suggestions as you type queries into Baidu’s search bar. These reveal what real users are searching for right now.

Step 4: Organize by Intent and Topic

Group your keywords into categories based on search intent:

  • Informational intent: Users looking for information, answers, or education.
  • Navigational intent: Users looking for a specific brand, website, or location. Brand names, company names, specific product names.
  • Transactional intent: Users are ready to buy or take action. 
  • Commercial investigation: Users comparing options before purchasing. 

Organize them by topic clusters, too. Group related keywords around core themes so you can create comprehensive content that targets multiple related searches.

Step 5: Prioritize Keywords by Volume and Relevance

Now, it’s time to evaluate which keywords are actually worth targeting. You need to balance search volume against competition.

Here are some helpful tips: 

  • Check monthly search volumes using Baidu’s keyword tools. 
  • Assess keyword difficulty by searching your target keywords on Baidu and analyzing the top 10 results. 
  • Prioritize keywords where you can realistically compete. 

You need the right tools to gather accurate Baidu search data. 

Here are the most effective options.

1. Baidu Keyword Planner 

This is Baidu’s native keyword research tool, built into their advertising platform. It’s the closest you’ll get to Baidu’s actual search volume data.

You’ll need a Baidu PPC (pay-per-click) advertising account, which requires a Chinese business license and a Baidu Tuiguang account setup. 

The Baidu Keyword Planner provides search volume data, keyword suggestions, competition levels, and suggested bid prices for PPC campaigns. You can also enter seed keywords and get related keyword ideas with actual search volumes.

2. Baidu Index 

Baidu Index is like Google Trends for China; it shows search trends and relative popularity over time.

Start by creating a free Baidu account at index.baidu.com. The interface is in Chinese, so you may need translation help. The Baidu keyword tool searches trend data over time, demographic breakdowns, related keywords, and rising search terms. 

3. 5118 (5118.com) and Aizhan 

These are third-party Chinese SEO tools. 5118 in particular comes closest to Baidu’s own search volume data.

You can access them by creating accounts on 5118.com or aizhan.com. Both have free tiers with limited features and paid plans for full access. Both platforms provide keyword search volumes, difficulty scores, related keywords, competitor analysis, and rank tracking. 5118 also offers AI-powered content optimization and SERP analysis.

Tips for Successful Baidu Keyword Research

Use Simplified Chinese 

Mainland China uses Simplified Chinese characters instead of Traditional Chinese. All your keyword research and optimization should use Simplified Chinese. 

If you’re targeting Hong Kong, Taiwan, or overseas Chinese communities, Traditional Chinese may be appropriate, but for Mainland China and Baidu SEO, Simplified Chinese is the way to go. 

Avoid Literal Translations

We’ve mentioned this, but it bears repeating: never rely on Google Translate or direct translations for keyword research. Make it a point to work with native Chinese speakers, professional translators, or localization experts who understand regional language and search behavior.

Include Synonyms, Idioms, and Colloquial Terms

Chinese offers multiple ways to express the same concept. Don’t just optimize for one term; include semantic variations, synonyms, and related phrases throughout your content.

Colloquial terms and slang can also drive significant traffic, especially for younger audiences, which is why it never hurts to stay current with language trends on Chinese social media platforms like Weibo and Xiaohongshu.

Chinese holidays and shopping events create massive search spikes that you can capitalize on:

  • Chinese New Year: Keywords related to gifts, travel, food, and traditions spike dramatically.
  • Singles Day, November 11: The world’s largest shopping event. E-commerce keywords explode.
  • Qixi Festival, Chinese Valentine’s Day: Romantic gifts, restaurants, experiences.
  • Mid-Autumn Festival: Mooncakes, family gatherings, gifts.
  • Dragon Boat Festival: Traditional foods, cultural events.

Plan your content calendar around these events and target seasonal keywords well in advance. Start creating content 2-3 months before major holidays to build rankings by the time search volume peaks.

Optimize for Mobile Users

Over 99% of Chinese internet users access Baidu via mobile devices. Your keyword strategy must prioritize mobile search behavior.

Mobile users tend to use shorter queries, voice search, and location-based searches. They expect fast-loading pages, so make sure your site is mobile-responsive, loads quickly, and provides a seamless mobile experience. 

Track Competitors and Baidu SERP Features for Insights

Baidu’s SERPs are crowded with its own properties, Baidu Baike, Baidu Knows, Baidu Maps, Baidu Shopping, and paid ads. These features often flood the first page, pushing organic results down.

Monitor which SERP features appear for your target keywords. If Baidu Knows dominates, consider creating Q&A-style content. If Baidu Shopping appears, optimize your product listings. 

Track your competitors’ rankings and keyword strategies, too. Use tools like 5118 to see which keywords drive their traffic, then identify opportunities they’re missing.

Ready to Master Baidu SEO?

Baidu keyword research requires more than just tools. It demands an understanding of the Chinese language, culture, and search behavior. 

With a little help from experts such as EC Innovations, you could be making waves. We specialize in helping international companies succeed in China through expert Chinese translation services and comprehensive China SEO strategies

From initial keyword discovery to ongoing performance tracking, we handle every aspect of your Baidu SEO strategy so you can focus on your core business. 

Contact us today to discuss how we can tailor a Baidu keyword research strategy for your business goals in the Chinese market.

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