Most Thai SME websites are optimised for the terms their owners think customers use, rather than the terms customers actually use. This disconnect — between assumed search behaviour and actual search behaviour — is one of the most common and costly SEO mistakes, and keyword research is the process that closes the gap.
Good keyword research for a Thai business answers three questions: what terms do Thai-speaking customers use? What terms do English-speaking customers (expats, tourists, international visitors) use? And which of those terms are achievable given your competitive position and resources?
Start with Google Search Console (If You Have Traffic)
If your website already receives any organic traffic, Google Search Console is the most valuable keyword research tool available to you — and it's free. The "Performance" report in GSC shows exactly what queries are already bringing people to your site, even in small numbers. These are real searches by real customers; you can't get more accurate data than this.
In GSC, filter by queries to find: terms where you're getting impressions (people searching and your site appearing) but few clicks (you're ranking but far enough down the page that people aren't clicking). These are the best opportunities to target — you're already in the conversation, you just need to rank higher.
The English-Language Keyword Gap
For businesses serving international customers in Thailand, there is often a significant opportunity in English-language keywords that your Thai competitors aren't targeting. A traditional massage spa in Chiang Mai might have excellent Thai-language optimisation but nothing targeting "Thai massage Old City Chiang Mai" in English — a search being performed thousands of times per month by tourists planning their visit.
Identify the English-language search terms your international customers use by: asking customers how they found you, looking at the languages of your existing Google reviews (English-language reviews indicate English-speaking searchers found you), and searching for your services in English yourself to see what terms are suggested by Google's autocomplete and "related searches."
Location Modifiers Matter More Than You Think
One of the most consistent findings in Thai keyword research: people search with more location specificity than most businesses optimise for. "Dentist Bangkok" is much more commonly searched as "dentist Silom" or "dentist Asoke" or "dentist near BTS Phrom Phong." "Muay Thai gym Chiang Mai" is often searched as "Muay Thai gym Nimman" or "Muay Thai near Chiang Mai University."
This means your keyword research should include neighbourhood and landmark-level location modifiers, not just city-level. A business that ranks for "[service] near [popular landmark]" is capturing a highly specific, high-converting search that most competitors miss.
Keyword Research Tools for Thailand
The tools that work best for Thai keyword research:
- Google Search Console — free, actual data from your real traffic
- Google Keyword Planner — free, shows search volume estimates for Thailand (set location to Thailand)
- Google Autocomplete and "People also ask" — type your seed keywords into Google and note what it suggests and what related questions appear
- Ahrefs or SEMrush — paid, but the most comprehensive data for competitive analysis
- Ubersuggest — affordable paid option with good Thailand data
Organising Keywords by Intent
Not all keywords are equal in terms of their commercial value. Organise your keywords by purchase intent:
- Transactional (highest value): "book Thai massage Sukhumvit," "dental implant cost Bangkok" — someone ready to act
- Commercial investigation: "best Thai massage Chiang Mai," "dentist reviews Bangkok" — comparing options before deciding
- Informational: "how long does dental implant take," "what to eat in Chiang Mai" — research phase, not yet buying
Transactional and commercial investigation keywords should be your service pages. Informational keywords should be your blog content. Both are valuable — the service pages drive immediate conversions, the blog content builds the audience that eventually converts.
Our local SEO services in Thailand include comprehensive keyword research as the foundation of every engagement. Book a strategy call to discuss the keyword opportunity for your specific business and location.
Want to know what your customers are actually searching for?
Book a free 30-minute strategy call. We'll run keyword research for your business and show you the opportunities your competitors are missing.
Book a free strategy call →