How to Do TikTok Keyword Research: 2026 Guide

TikTok keyword research is the process of identifying the words, phrases and questions people use when searching TikTok, then using that information to plan content around genuine audience demand.

It is one of the most important parts of a practical TikTok SEO strategy.

Instead of deciding what to publish purely from instinct, keyword research helps answer a more useful question:

What is my audience actually looking for on TikTok?

The answer can reveal individual video ideas, frequently asked questions, long-tail keywords and entire content clusters that might otherwise be missed.

This guide explains how to research TikTok keywords systematically, how to distinguish broad topics from specific search intent, and how to turn keyword findings into useful content.

If you are new to search optimisation on TikTok, start with our complete guide to TikTok SEO before working through the keyword research process below.

What Is TikTok Keyword Research?

TikTok keyword research means investigating the search language associated with your audience, niche, products, services or subject area.

A keyword does not have to be a single word.

For example, a fitness creator could start with the broad keyword:

weight loss

But people may search for much more specific information:

• weight loss meals for beginners
• easy weight loss breakfast ideas
• how to lose weight without a gym
• high protein meals for weight loss
• weight loss mistakes for beginners

These longer searches reveal considerably more about what the person wants.

That makes TikTok keyword research more than collecting popular phrases. Its real purpose is to uncover search intent, audience problems and content opportunities.

Why TikTok Keyword Research Matters

Publishing consistently is useful only if the content is relevant to the audience you want to reach.

Keyword research introduces evidence into that decision.

It can help you discover:

• questions your audience is asking;
• problems people are trying to solve;
• products or services they are researching;
• comparisons they want to make;
• topics that can support multiple videos;
• more specific long-tail search opportunities;
• gaps in your existing TikTok content.

The result should not simply be a spreadsheet containing hundreds of keywords.

A useful keyword list should tell you what content deserves to be created and why.

Understand the Difference Between a Keyword and a Search Term

It is useful to distinguish between a keyword concept and the language someone actually types into search.

TikTok makes this distinction in its own Search Ads documentation. It describes keywords as words or phrases used for matching, while search terms are the words people on TikTok actually enter when looking for content.

See TikTok’s official explanation of Search Ads keywords.

Although that documentation concerns TikTok Search Ads rather than organic ranking, the distinction is extremely useful for organic keyword research.

For example:

Topic: running shoes

Possible search terms:

• best running shoes for beginners
• running shoes for flat feet
• best running shoes under £100
• how should running shoes fit
• running shoes for heavy runners

The broad topic tells you the subject.

The search terms reveal what people may actually want to know.

Start With Your Core TikTok Topics

Before looking for individual keywords, define the subjects your account should realistically be associated with.

If you sell garden products, for example, your core topics might include:

• vegetable gardening
• tomato growing
• lawn care
• garden tools
• container gardening

If you are an accountant targeting small businesses, they might include:

• small business tax
• self-employed expenses
• VAT
• bookkeeping
• limited companies

These are seed topics.

They are not necessarily the final keywords you should target. Their purpose is to provide starting points from which more specific search opportunities can be discovered.

How to Find Keywords on TikTok

There is no reason to begin TikTok keyword research away from TikTok itself.

The platform provides several sources of search information that can help turn broad topics into more specific ideas.

1. Use TikTok Search

Begin with one of your seed topics and search for it directly on TikTok.

Look at the terminology appearing around relevant results.

Do not simply copy every phrase you encounter. Ask whether the language reflects a meaningful question, problem or intention relevant to your audience.

For example, starting with:

home workout

could lead you towards more specific ideas such as:

• home workout for beginners
• home workout without equipment
• 10 minute home workout
• home workout for weight loss
• home workout for bad knees

Each variation represents a more focused content opportunity than the original broad topic.

2. Use Creator Search Insights

TikTok provides creators with Creator Search Insights, a search-focused feature designed to help explore topics people are searching for on TikTok.

Where available to your account, use it to investigate search topics rather than relying entirely on assumptions about audience demand.

Pay particular attention to topics relevant to your existing subject area and opportunities that could be answered convincingly with your knowledge, product or service.

Learn about Creator Search Insights on TikTok.

3. Use TikTok Keyword Planner

For businesses and advertisers with access to TikTok Ads Manager, TikTok now provides a dedicated Keyword Planner.

The tool can surface information including search volume, competition and performance or scale predictions before an advertiser commits budget.

The United Kingdom is among the supported markets.

See TikTok’s official Keyword Planner documentation.

There is an important qualification here.

Keyword Planner is an advertising planning tool. Its figures should not be presented as an organic TikTok SEO ranking score.

However, native TikTok search-volume and competition information can still provide useful evidence when evaluating topics and understanding search demand.

4. Examine Search Terms Where Available

TikTok’s Search Ads ecosystem also includes Search Terms reporting for eligible advertising activity.

TikTok says these reports show organic queries that matched keywords and ads and can be used as a source of additional keyword ideas.

For businesses already advertising on TikTok, that can reveal useful language people are actually using rather than phrases invented during a brainstorming session.

How to Find Long-Tail TikTok Keywords

Long-tail keywords are more specific searches that usually reveal more context about what the searcher wants.

Compare:

skincare

with:

skincare routine for dry skin over 40

The first is an enormous topic.

The second tells you much more about the audience, problem and desired content.

Long-tail TikTok keywords can often be developed by adding useful modifiers to a core subject.

Common patterns include:

• how to + topic
• best + product/topic + audience
• topic + for beginners
• topic + for small businesses
• topic + without + common obstacle
• topic + mistakes
• topic + tips
• topic A + vs + topic B
• why does + problem
• how often + action

These patterns should be used to investigate genuine search opportunities, not to manufacture awkward phrases purely for SEO.

Search Intent Is More Important Than Keyword Volume Alone

A high-volume keyword is not automatically the best keyword for your TikTok account.

Relevance matters.

Consider a business selling accounting services to UK sole traders.

A very broad term such as:

money

may relate loosely to the business, but it tells us almost nothing about the searcher’s objective.

A search such as:

what expenses can a sole trader claim UK

is much more specific.

It reveals both the audience and the question.

That gives the accountant a clear video to create.

This is why keyword research should consider at least three things:

• Relevance: Is this genuinely related to the account?
• Intent: What does the searcher actually want?
• Opportunity: Can you create a genuinely useful piece of content that answers it?

Types of TikTok Search Intent

Search intent can be grouped into practical categories to make content planning easier.

Informational Intent

The person wants an answer or explanation.

Examples:

• how to grow tomatoes
• why is my phone battery draining fast
• how does a mortgage work

Comparison Intent

The searcher is comparing alternatives.

Examples:

• iPhone vs Samsung camera
• air fryer vs oven running cost
• sole trader vs limited company

Commercial Research Intent

The person is researching a potential purchase or provider.

Examples:

• best running shoes for beginners
• best budget microphone for TikTok
• best accountant for small business

Problem-Solving Intent

The search begins with a specific problem.

Examples:

• tomatoes not turning red
• TikTok views suddenly dropped
• laptop overheating when gaming

Problem-led searches can be particularly useful because the video has an obvious job: diagnose, explain or solve the issue.

Build TikTok Keyword Clusters

Once you have collected relevant phrases, do not leave them as one enormous list.

Organise them into keyword clusters.

Suppose the main topic is:

TikTok analytics

A cluster might include:

• how to see TikTok analytics
• TikTok analytics explained
• what do TikTok analytics mean
• how to use TikTok analytics
• TikTok search analytics
• how to find top performing TikTok videos

Some searches may deserve their own video. Others may belong together within one piece of content.

The important point is that they all reinforce a recognisable subject.

This is the same principle we’re using across the TikTokRankSeo website: this keyword research guide supports our broader TikTok SEO pillar guide, while more specialised guides explore individual parts of the process.

Turn Keyword Clusters Into a Content Plan

Keyword research becomes valuable when it changes what you publish.

Take a hypothetical cluster around:

first-time home buying

Instead of producing one broad video called “Buying a House”, you could plan:

• How Much Deposit Do First-Time Buyers Need?
• 5 Things to Check at a House Viewing
• How Long Does Buying a House Take?
• What Does a Mortgage Agreement in Principle Mean?
• First-Time Buyer Mistakes to Avoid
• What Costs Do You Pay When Buying a House?

One subject has become six focused pieces of content.

That is much closer to a search-led content strategy than repeatedly publishing broad videos with generic captions.

How Many Keywords Should One TikTok Video Target?

There is no need to force a large number of unrelated keywords into one video.

A better approach is to give each piece of content a clear primary search intent supported naturally by closely related language.

For example, a video targeting:

how to clean white trainers

could naturally discuss cleaning white shoes, removing dirt from trainers and keeping white trainers clean.

Those concepts belong together.

Trying to make the same video simultaneously target running shoes, fashion trends, gym workouts and shoe reviews would weaken its focus.

One clear subject does not mean using only one exact phrase. It means keeping the video’s language semantically coherent.

How to Prioritise Your TikTok Keywords

Not every keyword deserves equal attention.

A simple prioritisation system can score an opportunity according to:

• audience relevance;
• strength of search intent;
• available search evidence;
• competition;
• your ability to answer the query well;
• commercial relevance where appropriate;
• whether the topic supports follow-up content.

A lower-volume keyword closely aligned with your audience can be more strategically useful than a broad high-volume phrase with weak relevance.

For a small business, this is particularly important. The objective should not automatically be to reach the largest possible audience. It should be to reach a relevant audience with content that matches what they need.

Use Keyword Research Before You Create the Video

One of the easiest mistakes is creating a video first and trying to add SEO afterwards.

Keyword research works better when it influences the content from the beginning.

Before recording, define:

• the primary topic;
• the likely search intent;
• the question the video will answer;
• the primary keyword or phrase;
• closely related terminology;
• the most useful opening hook;
• what the viewer should know by the end.

This allows the subject to appear naturally in the spoken explanation, on-screen text and caption rather than being artificially inserted after production.

Before publishing, you can use the Free TikTok SEO Checker to review whether your target keyword and supporting SEO signals clearly reinforce the subject of the video.

Where Should TikTok Keywords Be Used?

Once a keyword has been selected, the objective is clarity rather than repetition.

Where appropriate, the subject can be reinforced through:

• the spoken content;
• opening hook;
• on-screen text;
• caption;
• relevant hashtags;
• the actual information demonstrated in the video.

The wording does not need to be identical everywhere.

A video should sound natural to a human viewer while making its subject unambiguous.

For the wider optimisation process, see our complete TikTok SEO guide.

Measure Which Keywords and Topics Actually Work

Keyword research should not be treated as a one-time task.

Once content is published, performance evidence can help determine what deserves further attention.

If a particular topic begins producing search visibility or strong audience response, investigate related questions and create follow-up content.

If another topic repeatedly fails to connect with the intended audience, reconsider its relevance, intent or execution.

TikTok’s Creator Search Insights includes search analytics functionality, while your wider TikTok analytics can provide additional evidence about content performance.

Our TikTok Analytics Guide explains how to obtain the analytics used in TikTokRankSeo analysis.

For a deeper look at measuring search performance, read our TikTok Search Analytics Explained guide.

Common TikTok Keyword Research Mistakes

Choosing Keywords Only Because They Are Popular

Popularity without relevance can attract the wrong audience or produce content that has little connection to your account.

Ignoring Search Intent

Two similar keywords can represent very different needs. Understand the question behind the phrase before deciding what to create.

Targeting Only Broad Keywords

Broad subjects are useful starting points, but more specific long-tail searches often provide clearer content direction.

Stuffing Keywords Into Captions

Keyword research should improve content planning, not produce unnatural captions containing repeated phrases.

Copying Competitors Without Understanding Why

A competitor’s successful topic may not be appropriate for your audience, positioning or expertise. Use competitors for discovery, not blind imitation.

Never Reviewing the Results

A keyword strategy should evolve as new performance evidence becomes available.

TikTok Keyword Research for Businesses

Businesses should connect keyword research to actual customer needs rather than chasing visibility for its own sake.

A plumber might investigate searches around:

• low boiler pressure
• radiator cold at bottom
• boiler making banging noise
• how often should a boiler be serviced

A beauty business might investigate:

• how long does brow lamination last
• lash lift aftercare
• microblading vs powder brows
• can you wear mascara after a lash lift

These queries can create useful content while also introducing the business’s expertise to people researching relevant problems or services.

How TikTokRankSeo Uses Keyword Opportunities

TikTokRankSeo approaches keyword research as part of a wider organic growth strategy rather than treating keywords as isolated phrases.

Available analytics, account context, content opportunities, search themes and competitive information can be used to identify where attention should be prioritised.

The objective is to turn data into an actionable strategy: what topics deserve attention, what content could be created, and where search opportunities may exist.

Explore TikTokRankSeo Intelligence

See how the TikTokRankSeo strategy process works

Compare TikTokRankSeo strategy report plans

TikTok Keyword Research Checklist

• Define the audience you want to reach.
• List the core topics relevant to that audience.
• Use those topics as seed keywords.
• Investigate how those subjects appear in TikTok search.
• Use Creator Search Insights where available.
• Review TikTok Keyword Planner data where appropriate and available.
• Look for specific questions and long-tail searches.
• Identify the search intent behind each useful phrase.
• Remove irrelevant keywords.
• Group related terms into keyword clusters.
• Prioritise opportunities by relevance and usefulness, not volume alone.
• Create content around a clear primary intent.
• Use keyword language naturally rather than stuffing phrases.
• Review performance after publishing.
• Expand successful topics into additional content.

Frequently Asked Questions About TikTok Keyword Research

What is TikTok keyword research?

TikTok keyword research is the process of finding and evaluating words, phrases, questions and topics relevant to what people search for on TikTok, then using those findings to plan more search-focused content.

How do I find keywords for TikTok?

Start with TikTok itself. Investigate relevant searches and topics, use Creator Search Insights where available, and consider TikTok’s Keyword Planner if you have access to Ads Manager in a supported market.

Does TikTok have a keyword research tool?

Yes. TikTok Ads Manager has a Keyword Planner for supported markets. TikTok says it provides native search insights including search volume, competition and performance or scale predictions. It is an advertising tool, so its metrics should not be presented as direct organic-ranking scores.

What are long-tail keywords on TikTok?

Long-tail keywords are more specific search phrases that reveal more about the searcher’s needs. For example, “running shoes” is broad, while “best running shoes for beginners with flat feet” expresses a much more specific requirement.

Should I target high-volume TikTok keywords?

Search volume can be useful, but it should not be the only consideration. Audience relevance, search intent, competition and your ability to create genuinely useful content are also important.

How many keywords should I use in a TikTok video?

There is no need to force a fixed number of keywords into a video. Give the content one clear primary intent and use closely related terminology naturally where it improves clarity.

Should I use the exact TikTok keyword in my caption?

If the phrase fits naturally, it can make the subject clearer. Avoid repeating an exact keyword unnecessarily or writing awkward captions purely to include search phrases.

Can TikTok keyword research help small businesses?

Yes. Search research can reveal the questions, comparisons and problems potential customers investigate, giving a small business useful ideas for educational and commercially relevant content.

How often should I do TikTok keyword research?

Keyword research should be ongoing rather than a one-off exercise. Search behaviour, competition and audience interests can change, while your own performance data can reveal new opportunities worth investigating.

Build Your TikTok Strategy Around Search Demand

TikTok keyword research is most useful when it changes the decisions you make about content.

The goal is not to collect the largest possible keyword list.

It is to understand what your audience is searching for, why they are searching for it, and where your content can provide a useful answer.

Start with broad topics. Investigate specific searches. Identify intent. Build clusters. Create focused content. Then use performance evidence to decide what deserves expansion.

That creates a repeatable cycle in which keyword research, content strategy and analytics support each other.

Next, read How to Rank Higher in TikTok Search to turn those keyword findings into a practical optimisation strategy.