Long-Tail Keyword Research: How to Find Low-Competition, High-Value Search Terms

Many SEO practitioners only focus on high-search-volume core keywords, but these keywords are often highly competitive and hard to rank for. Long-tail keywords are usually more specific and may be closer to a specific question or purchase scenario, but their search volume, competition, and conversion value are not inherently better; you must evaluate them based on market, pages, and real data.

1. What Are Long-Tail Keywords

Long-tail keywords are keywords with relatively low search volume but are more specific and precise. They usually contain 3 or more words.

Keyword Types	Example	Search volume	Competition	Conversion rate
Core keyword	Running shoes	Usually higher	Usually higher	Requires page verification
Long-tail keyword	Running shoe recommendations for flat feet	Usually lower	Not necessarily low	Intent is more specific, but still needs verification

II. Characteristics of Long-tail Keywords

• Low search volume: The search volume for a single long-tail keyword is usually a few hundred to a few thousand searches per month
• Low competition: Few websites specifically optimize for long-tail keywords
• Intent may be more specific: Specific keywords often include specifications, usage, or scenarios, but you still need to confirm whether they truly match your products and customers
• Large quantity: The number of long-tail keywords far exceeds that of core keywords
• Clear search intent: Users already have clear needs

III. Methods for Mining Long-tail Keywords

Method 1: Use search engine suggestions

Enter core keywords into the search engine and view search suggestions and related searches:

• Autocomplete: Suggestions provided by search engines as you type
• Related searches: Related search terms at the bottom of search results

Method 2: Analyze competitor keywords

Use SEO Agent's competitor analysis feature to see the long-tail keywords your competitors rank for.

Method 3: Use Q&A platforms

On Q&A platforms like Zhihu, Quora, and Baidu Knows, users ask all kinds of specific questions — these are great sources of long-tail keywords.

Method 4: Use keyword tools

Tool	Features
SEO Agent	AI-powered keyword discovery with intent analysis
Ahrefs	Powerful keyword database and analysis features
SEMrush	All-in-one SEO tool with comprehensive keyword research features

4. Long-tail keyword categories

Based on search intent, long-tail keywords can be divided into the following categories:

Type	Example	Search Intent	Content form
Question-based	How to choose running shoes for flat feet	Informational	Guide Article
Comparison-based	Which is better: Nike or Adidas running shoes?	Commercial Investigation	Comparison article
Purchase-based	Best running shoes for flat feet 2026	Transactional	Recommendation article
Tutorial-based	How to clean running shoes	Informational	Tutorial article

5. Long-Tail Keyword Optimization Strategies

Strategy 1: Create dedicated pages

Create a dedicated page for each important long-tail keyword to ensure content precisely matches search intent.

Strategy 2: Optimize content

• Include keywords in the title
• Naturally incorporate keywords into the content
• Provide detailed, valuable information
• Use relevant images and videos

Strategy 3: Internal linking

Link to long-tail keyword pages from relevant core pages to pass authority.

Strategy 4: Monitor and optimize

Regularly monitor long-tail keyword ranking changes and optimize based on performance.

6. Frequently Asked Questions

Q1: The search volume for long-tail keywords is too small. Is it worth doing?

Yes. Although a single long-tail keyword has low search volume, the total number of such keywords is huge, and the accumulated traffic can be considerable. Moreover, long-tail keywords usually have higher conversion rates.

Q2: How to balance core keywords and long-tail keywords?

It's recommended to cover both. Core keywords bring brand exposure, while long-tail keywords bring targeted traffic. You can start with long-tail keywords to build rankings and authority, then gradually tackle core keywords.

Q3: Do long-tail keywords need updating?

Yes. Users' search habits change, so it's important to regularly re-discover and update long-tail keywords.

7. Use Codex + SEO Agent to filter long-tail keywords truly worth targeting

Long-tail keywords are not the same as "easy to rank because of low search volume," and you shouldn't build one page per keyword. The most valuable long-tail keywords usually clearly express specifications, use cases, problems, or purchasing conditions, and can be answered by the site's real products and experience.

Please call SEO Agent to mine long-tail keywords around [core product] in [target market].
Group them by product specifications, application scenarios, comparison choices, purchasing questions, and after-sales questions; evaluate based on search intent, SERP page types, search volume, difficulty, and my site's existing pages; exclude keywords that are irrelevant to the business or cannot be answered truthfully.
For each group, assign product pages, category pages, guides, or FAQ, and provide recommendations to optimize existing pages/create new pages/not do them for now.

Prioritize incorporating information that can supplement product pages into existing pages or FAQs; only create new guides when the topic is independent enough. After publishing, check GSC to see whether the corresponding queries appear, whether users reach the correct pages, and whether these visits generate interactions or sales inquiries. For long-tail keywords without impressions, first check indexing and intent matching; don't continue mechanically expanding content.

8. Summary

Long-tail keywords are an important opportunity for small and medium-sized websites to gain targeted traffic. Through effective mining and optimization, you can find your place in a highly competitive search market. Remember: Don't only keep your eyes on the big fish in the sea; the small fish in the small streams can also add up to something substantial.