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Keyword Analysis Tutorial | How to Find High-Value Keywords From Data [2026]

How do you analyze keywords? This article teaches you how to evaluate keyword data -- from search volume and competition to search intent -- to find the most valuable target keywords.

10 min
Keyword Analysis Tutorial | How to Find High-Value Keywords From Data [2026]

You've found a bunch of keywords, but don't know which ones to choose?

That's exactly what keyword analysis is designed to solve.

Keyword research gives you many options. Keyword analysis helps you select the most valuable targets from those options. Good analysis ensures you invest your resources in the keywords with the highest return.

This article teaches you how to systematically analyze keywords and make the right optimization decisions.

關鍵字分析完整流程圖,展示從搜尋量分析、競爭度評估、意圖判斷到綜合決策的系統化步驟


Keyword Analysis Fundamentals

What Is Keyword Analysis

Keyword analysis is the process of evaluating the value and feasibility of keywords.

It answers three core questions:

  • Is this keyword worth pursuing? (Does it have value?)
  • Can this keyword be ranked for? (Is there an opportunity?)
  • Should this keyword be a priority? (How important is it relative to others?)

Through analysis, you can invest your limited resources in the keywords with the highest value.

Key Metrics for Keyword Analysis

Analyzing keywords requires looking at four main metrics:

1. Search Volume

How many people are searching for this keyword?

  • High search volume = High demand, but competition may also be high
  • Low search volume = Lower demand, but potentially easier to rank

2. Competition

How difficult is it to rank for this keyword?

  • High competition = More time and resources needed
  • Low competition = Relatively easier to achieve rankings

3. CPC (Cost Per Click)

How much are advertisers willing to pay for this keyword?

  • High CPC = High commercial value
  • Low CPC = Potentially lower commercial value

4. Search Intent

What is the searcher's true purpose?

  • Informational intent = Wanting to learn
  • Commercial intent = Wanting to compare options
  • Transactional intent = Ready to buy

For a more comprehensive keyword research workflow, check out the keyword research guide.


Search Volume Analysis

Search volume is the most fundamental metric, but interpreting it requires some know-how.

How to Evaluate Search Volume

What monthly average search volume means

This number represents "on average, how many people search for this keyword per month."

General benchmarks:

Search Volume Range Classification
10,000+ High volume
1,000 - 10,000 Medium volume
100 - 1,000 Low volume
< 100 Long-tail keyword

But these are just guidelines -- actual thresholds vary by industry. In some B2B sectors, a search volume of 100 is considered quite high.

Search volume trends

Beyond the absolute numbers, also look at trends:

  • Rising trend: Worth investing in; demand is increasing
  • Stable trend: Reliable long-term traffic
  • Declining trend: May be a sunset industry; proceed with caution
  • Seasonal variation: Time your content publication accordingly

Use Google Trends to clearly see trend changes.

Regional differences

The same keyword can have very different search volumes across regions.

For example:

  • "Bubble tea" has high search volume in Taiwan
  • The same concept uses different terms in other markets

When analyzing keywords, make sure you're checking data for your target market.

Search Volume Trade-offs

The trap of high search volume

Many people want to target high-volume keywords, but high search volume usually means:

  • More competitors
  • Stronger competitors
  • More time and resources required

For new or small websites, high-volume keywords are often not the best choice.

The value of low search volume

Long-tail keywords may have low search volume, but they offer:

  • Less competition
  • Clearer intent
  • Higher conversion rates
  • Significant cumulative traffic

Finding the right balance

The best strategy is:

  • Short-term targets: Low-volume, low-competition long-tail keywords
  • Long-term targets: Gradually take on medium-to-high volume keywords

To learn more about long-tail keyword strategies, check out long-tail keyword strategy.

搜尋量分析圖表範例,展示月平均搜尋量趨勢變化曲線以及不同地區的搜尋量差異比較

競爭度分析維度圖,展示 SEO 難度分數、競爭對手網站 DA/PA、反向連結數量、SERP 特徵等評估指標


Competition Analysis

Competition determines whether you can rank at all.

Understanding Competition Metrics

SEO Difficulty Scores

Many tools provide a "Keyword Difficulty" or "SEO Difficulty" score, typically from 0-100.

Difficulty Range Meaning
0-30 Low difficulty; new sites have a chance
30-50 Medium difficulty; requires some foundation
50-70 High difficulty; requires a strong website
70+ Very high difficulty; territory of top-tier sites

But these are just references -- each tool calculates differently.

Competitor website analysis

A more accurate approach is to directly analyze the top 10 ranking websites:

Look at these indicators:

  • Domain Authority (DA): Overall website authority
  • Page Authority (PA): Authority of that specific page
  • Backlink count: How many other sites link to that page
  • Content quality: Article length, depth, and freshness

If the top 10 results are all major websites (Wikipedia, government sites, well-known brands), competition is very high.

SERP feature observation

Features on the search results page (SERP) also affect competition:

  • Featured snippets: May reduce organic click-through rates
  • People Also Ask: Google may directly answer the question
  • Ads: Many ads indicate high commercial competition
  • Map results: Local search intent

Assessing Ranking Feasibility

Compare website authority

Compare your website against the top 10 ranking sites:

  • DA gap < 10: Competitive opportunity
  • DA gap 10-20: Need better content
  • DA gap > 20: Difficult in the short term

Compare content quality

Authority isn't the only factor -- content quality matters too:

  • Can you write something better than the current results?
  • Are there questions they haven't answered?
  • Do you have newer, more comprehensive information?

If your content can be significantly better, you have a chance.

Estimate required resources

Make a realistic resource assessment:

  • How many supporting articles do you need?
  • How many backlinks are required?
  • How long will it take to see results?

With limited resources, choose the keywords with the best return on investment.


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Search Intent Analysis

Search intent is the most commonly overlooked yet most important analysis dimension.

Identifying Search Intent

Observe search result types

The most accurate method is to actually search for the keyword and see what Google shows:

  • All tutorial articles → Informational intent
  • All product comparisons → Commercial intent
  • All purchase pages → Transactional intent
  • Mixed results → Unclear intent

Google has already determined the search intent through its algorithm. The ranking results are your best reference.

Analyze what users really need

Ask yourself: What does someone searching for this keyword actually want?

For example, searching "coffee maker":

  • May want to buy a coffee maker (transactional intent)
  • May want to learn about coffee maker types (informational intent)
  • May want to compare brands (commercial intent)

Search results reveal which intent is dominant.

Match the right content type

Different intents require different types of content:

  • Informational intent → Tutorials, guides, explainer articles
  • Commercial intent → Comparisons, reviews, recommendation lists
  • Transactional intent → Product pages, pricing pages

If the intent doesn't match, even if you rank, you'll quickly lose your position.

Matching Intent to Content

Informational intent → Tutorial articles

Searchers want to learn something or find answers.

Suitable content:

  • "What is XX" comprehensive explainers
  • "How to XX" step-by-step tutorials
  • "XX guide" complete guides

These keywords have lower conversion rates but build brand awareness.

Commercial intent → Comparison reviews

Searchers are comparing options and making purchase decisions.

Suitable content:

  • "XX vs YY" comparison articles
  • "Best XX" review lists
  • "XX reviews" user experience summaries

These keywords have higher conversion rates and are worth prioritizing.

Transactional intent → Product pages

Searchers are ready to buy.

Suitable content:

  • Product detail pages
  • Pricing and plan pages
  • Purchase/contact pages

These keywords are the most competitive but have the highest conversion rates.

搜尋意圖三種類型圖解,分別展示資訊意圖、商業意圖、交易意圖的特徵、範例和適合內容類型


Comprehensive Analysis and Decision-Making

After reviewing individual metrics, how do you make a combined assessment?

Building a Scoring System

Weighted scoring for each metric

Here's a recommended scoring system:

Metric Weight Scoring Method
Search Volume 30% Score 1-5 based on volume
Competition 30% Score 1-5 based on difficulty (lower difficulty = higher score)
Commercial Value 20% Score 1-5 based on CPC or conversion potential
Intent Match 20% Score 1-5 based on content type match

Calculating the composite priority score

Composite score = (Search Volume score x 0.3) + (Competition score x 0.3) + (Commercial Value score x 0.2) + (Intent Match score x 0.2)

The higher the score, the higher the priority.

Establishing execution order

Rank by score from high to low:

  1. High-scoring keywords: Start immediately
  2. Medium-scoring keywords: Add to your plan
  3. Low-scoring keywords: Set aside for now

Creating an Execution Plan

Short-term target keywords

Selection criteria:

  • Low competition
  • Medium search volume
  • Clear intent

These keywords produce faster results, building confidence and a traffic foundation.

Long-term target keywords

Selection criteria:

  • Higher search volume
  • Medium to high competition
  • High commercial value

These keywords require sustained content and link building, taking longer but delivering greater value.

Resource allocation recommendations

Suggested resource distribution:

  • 70% of resources on short-term, quick-win keywords
  • 30% of resources on long-term, high-value keywords

As your website grows, gradually adjust this ratio.

關鍵字優先順序評分系統示意圖,展示搜尋量、競爭度、商業價值、意圖匹配四個指標的加權計算方式


Why Is Keyword Analysis the Key to Good Decision-Making?

Keyword analysis frees you from guesswork and replaces it with data-driven decisions.

Key takeaways from this article:

  1. Four core metrics: Search volume, competition, CPC, and search intent
  2. Search volume analysis: Look at both absolute values and trends; account for regional differences
  3. Competition analysis: Check tool scores and actual ranking websites
  4. Search intent analysis: Observe search results and match the correct content type
  5. Comprehensive decision-making: Build a scoring system and create an execution plan

Recommended action steps:

  1. Pull out your keyword list
  2. Analyze each keyword using the methods in this article
  3. Calculate a composite score for each keyword
  4. Prioritize and start executing

Once the analysis is done, the next step is keyword optimization execution.

For a more comprehensive keyword research workflow, check out the keyword research guide.


Have keyword questions? Get free answers on LINE.

👉 Free consultation on LINE: @006ljkda

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