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How to Choose Keywords for an E-commerce Website

Map product, category, and informational search intent to the right page types.

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How to Choose Keywords for an E-commerce Website

Keyword research is often described as finding phrases with the highest search volume. For an online store, that is only part of the job. A useful keyword plan connects what customers search for, what your store sells, what page can answer the query, and what business action should happen next.

Google’s e-commerce guidance emphasizes that links between menus, categories, subcategories, and products help search systems understand the relationships within a store.1 Google Keyword Planner can provide keyword ideas and advertising estimates, but those estimates are not guarantees of organic rankings or sales.2

The goal is not to place every possible phrase on one page. The goal is to build a focused catalog and content system that helps the right shoppers find the right information.

1. Start with products and customers

Before opening a keyword tool, create a plain-language inventory of the business:

For example, a store selling office chairs may serve several needs: an affordable chair for a home office, an ergonomic chair for long work sessions, a compact chair for a small room, or replacement parts for an existing chair. These are different customer problems even when the catalog overlaps.

Use the language customers actually understand. Internal product names may be useful for inventory systems but not for searchers.

2. Understand the main types of search intent

Search intent is the likely reason behind a query. It helps determine what type of page should answer it.

Intent Example query Best page type
Informational how to choose an ergonomic office chair Guide or buying guide
Commercial investigation best ergonomic office chairs for home office Comparison or category guide
Transactional buy ergonomic office chair Category or product page
Navigational Example Chair Store returns Store policy or brand page
Local office chairs near me Location or local store page

Intent is not always perfectly separated. A query such as “best running shoes” may require an editorial guide, product comparisons, and links to relevant categories. Review the actual wording and the customer’s likely stage of decision-making.

3. Collect keyword ideas from multiple sources

Use more than one source because each reveals different language.

Customer and business sources

Review search terms from your site search, customer-service questions, reviews, product returns, sales conversations, and FAQs. These sources often reveal objections and vocabulary that generic tools miss.

Existing website data

If the site already receives organic impressions, Search Console can reveal queries and pages that are already appearing. Look for relevant terms with impressions but low clicks, terms that point to the wrong page, and useful questions that deserve dedicated content.

Keyword tools

Google Keyword Planner can suggest terms related to products or services and show estimated monthly searches and advertising costs.2 Other tools can help with related phrases and competitor research. Treat estimates as directional data, not promises.

Competitor observation

Review competing stores for category names, filters, product attributes, FAQs, comparison pages, and missing information. Do not copy their text or assume that their structure is correct. Use the review to identify customer needs and opportunities to provide a better answer.

4. Separate product, category, and informational terms

A common e-commerce mistake is assigning every keyword to a product page. Different queries need different page types.

Product-page terms

These usually describe a specific item, model, brand, size, or variant. Examples include:

The product page should provide accurate specifications, images, price, availability, delivery, returns, variants, and a clear purchase action.

Category-page terms

These describe a group of products:

A category page should help visitors browse, compare, filter, and understand the range. It should not be a thin list of products with no useful context.

Informational terms

These answer questions before or around the purchase:

A guide can explain the decision and link to the relevant category or products. It should not disguise a sales page as a neutral article.

5. Build a keyword-to-page map

Create a spreadsheet with columns such as:

Keyword or topic Intent Page type Existing URL Priority Next action
ergonomic office chairs Transactional/commercial Category /chairs/ergonomic High Improve category
how to choose an office chair Informational Guide None Medium Create article
Model X office chair Transactional Product /products/model-x High Check product data

The map helps prevent several pages from competing for the same purpose. It also shows whether the store is missing an important page type.

Do not create a new page for every slight keyword variation. If “ergonomic office chairs” and “ergonomic chairs for home office” have the same products and intent, one strong category page may be more useful than two near-duplicates. Create separate pages when the audience, product set, intent, or decision criteria are genuinely different.

6. Prioritize keywords with a practical framework

A keyword does not need the highest search volume to be valuable. Score each opportunity using questions such as:

  1. Relevance: Does it describe a product, service, or problem the business actually serves?
  2. Business value: Could the resulting visitor reasonably buy, enquire, subscribe, or return later?
  3. Intent fit: Can the planned page satisfy the query?
  4. Content readiness: Does the store have useful products, data, images, stock, and expertise?
  5. Competition: Can the business create a more useful or trustworthy result?
  6. Effort: How much content, development, photography, or operational work is needed?
  7. Strategic importance: Does the page support an important category or product family?

A simple priority score might be:

Priority = relevance + business value + intent fit + strategic importance
           − effort − operational risk

The formula is a planning aid, not a scientific ranking model. Use consistent judgment and record why an opportunity was selected.

7. Use attributes carefully

Attributes such as color, size, material, audience, compatibility, and use case can help shoppers. They can also create thousands of filter combinations with little unique value.

Decide which attributes deserve indexable pages based on customer demand, product depth, content quality, and business value. Other filters may remain useful for on-site browsing without generating separate search URLs.

If filtered URLs are crawlable, review whether they create duplicate, empty, or low-value pages. Establish clear canonical, indexation, and internal-link rules with your developer before scaling faceted navigation.

8. Match content to the buying journey

A strong e-commerce keyword plan supports several stages:

This creates a useful content path rather than a collection of isolated articles. A buying guide can link to a category page. The category page can link to products. Product pages can link to care or setup instructions.

9. Write for natural language, not keyword density

Use the primary topic where it helps the reader understand the page: title, main heading, introduction, relevant subheading, URL, and links. Use related terms naturally when they add detail.

Do not repeat “best ergonomic office chairs” in every sentence. Explain the decisions customers care about: seat height, lumbar support, materials, adjustment range, warranty, dimensions, delivery, and return conditions.

Specific information demonstrates relevance better than repetition.

10. Validate the page after publishing

Review whether the page is:

For product pages, compare visible price and availability with structured data and feeds. For categories, check that key products can be reached through links rather than only through an internal search box. Google notes that crawlers generally do not submit searches into a site search box.1

Example: building a keyword plan for a chair store

Suppose a store sells office chairs. A basic map might look like this:

Topic Intent Page
ergonomic office chairs Transactional Ergonomic chair category
office chair for small spaces Commercial Compact chair collection or guide
how high should an office chair be Informational Buying guide
Model A ergonomic chair Transactional Product page
how to clean mesh office chair Post-purchase informational Care article

The store should not create six pages that all repeat a generic paragraph about “quality office chairs.” Each page has a different job and should provide the information needed for that job.

Conclusion

Choosing e-commerce keywords is a process of understanding customers, grouping their language by intent, assigning each group to the right page, and prioritizing work the store can execute well. Search-volume estimates can help discover opportunities, but relevance, page quality, product accuracy, and business value matter more than a large number in a tool.

Build the keyword plan around a useful store structure: guides answer questions, categories support browsing, product pages support decisions, and internal links connect the journey. Review the plan as products, customers, and search behavior change.

If you need help mapping products, categories, and content into a clearer e-commerce SEO structure, contact Muhammad Rutaab Ali to discuss a practical audit.

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