HomeSEOWhat is a Keyword and How to Use It? Top 10 ...

What is a Keyword and How to Use It? Top 10 Free Keyword Research Tools

In the constantly changing field of digital marketing, keywords are very important for making online content visible and successful. Whether you’re writing a blog, running an online store, or advertising a local business, knowing what is a keyword and using it well can mean the difference between your content being popular or being ignored among all the online activity.

To get more interested visitors to your site, rank higher in search engines, and boost sales, knowing how to use keywords well is important. This guide will teach you the basics of keywords, how to use them to improve your SEO, and the best ways to use them in your content plan.

What is a Keyword?

A keyword refers to a search term or phrase that users type into search engines like Google, Bing, or Yahoo, to seek information, products, services, or solutions to their problems. Keywords are the essence of search engine optimization (SEO), and of content writing as they link to what users are searching for, to your site. To put it in a more simplistic way, keywords are the medium that connects the user’s question to the content on your website.

Keywords can be of various types, from common search terms with high traffic to very specific long-tail phrases that target the more niche audience. With the help of appropriate keywords and correct positioning of them in your content, you can elevate the search rankings of your website and make it visible among the competitors.

READ MORE:

What is SEO and How It Works IN 2025

Types of Keywords

Knowing the different kinds of keywords can help you create a complete keyword plan. There are four main types of keywords to think about:

  1. Short-tail Keywords (Head Keywords):
    • Definition: Short-tail keywords usually consist of one or two words, like “shoes,” “digital marketing,” or “SEO.” These keywords are general and have a lot of searches..
    • Pros: They attract a lot of visitors due to their wide range of topics, and they can bring many people to your website.
    • Cons: These keywords are very competitive and tough to rank for. It’s also more challenging to turn users into customers because the search purpose is often broader.
    • Example: “Marketing,” “SEO tools”
  1. Short-tail Keywords (Head Keywords):
    • Definition: Short-tail keywords usually consist of one or two words, like “shoes,” “digital marketing,” or “SEO.” These keywords are general and have a lot of searches..
    • Pros: They attract a lot of visitors due to their wide range of topics, and they can bring many people to your website.
    • Cons: These keywords are very competitive and tough to rank for. It’s also more challenging to turn users into customers because the search purpose is often broader.
    • Example: “Marketing,” “SEO tools”
  2. Long-tail Keywords:
    • Definition: Long-tail keywords are made up of three or more words. They are more detailed and focused than short-tail keywords.
    • Pros: Long-tail keywords usually face less competition and often lead to more successful conversions. They draw in users who are ready to buy something, want to learn a particular topic, or are planning to take a specific action.
    • Cons: These keywords get fewer searches than short-tail keywords, but they usually bring in more interested visitors.
    • Example: “Best running shoes for flat feet,” “How to use keywords in SEO”
  3. LSI (Latent Semantic Indexing) Keywords:
    • Definition: LSI keywords are words that are connected to your main keyword. They assist search engines in understanding the meaning of your content and how it relates to what a user is searching for.
    • Pros: Using LSI keywords can make your content more relevant, avoid too many repeated keywords, and help with SEO without going overboard.
    • Cons: If you only use LSI keywords, your content might not have the main keyword needed to rank well in search results.
    • Example: If the main keyword is “SEO,” related keywords might include “search engine optimization,” “improve Google ranking,” “SEO strategies,” or “optimize website.”
  4. Branded Keywords:
    • Definition: Branded keywords involve a particular brand or product name, like “Nike shoes” or “Apple iPhone.”
    • Pros: Branded keywords are usually very closely related to your business. When people search for your brand, they probably already know about your products or services..
    • Cons: They might not attract new customers who haven’t heard of your brand yet.
    • Example: “Nike running shoes,” “Apple iPhone cases”
  5. Mid-tail Keywords: 
    • Definition: phrases with 3 to 4 words that are more detailed than simple keywords
    • Pros: Mid-tail keywords are more detailed than short-tail keywords, which means they can help you reach a more specific group of people.
    • Cons: Keywords in the middle of the tail get fewer searches than short-tail keywords.
    • Example: “What is a blog,” “Mobile training online”.

Why Are Keywords Important?

Keywords are important because they help search engines understand what your website is about and connect it with what people are searching for. By choosing the right keywords and using them naturally in your content, you help search engines find and rank your content for relevant searches.

Here’s why keywords matter:

  1. Boost Search Engine Rankings: Using the right keywords can make your content appear higher in search engine results(SERPs). The higher your content ranks, the more likely people are to click on it.
  2. Improve Content Relevance: By selecting keywords that align with what users are looking for, your content becomes more useful, and people are more likely to interact with it.
  3. Targeted Traffic: Keywords help you reach people who are looking for information about your business, making it more likely they’ll become customers.
  4. Content Strategy Foundation: Keywords are the foundation for creating content. Understanding what people are looking for helps you make content that is useful, informative, and interesting, which answers their questions.

How to Use Keywords Effectively

Now that we know what is a keyword and why it’s important, let’s learn how to use them well to improve our website’s ranking.

1. Conduct Thorough Keyword Research

Keyword research is the most important step before using keywords effectively. You can use those niche keywords to develop your content if you find the correct keywords for your industry. They are several tools to let you do keyword research:

Top 10 Free Keyword Research Tools:

1. Google Keyword Planner

  • URL: https://ads.google.com/intl/en_us/home/tools/keyword-planner/
  • Explanation: Google Keyword Planner is a free tool from Google Ads that helps you find new keywords, check how often people search for them, and understand how well they work. Although it’s mainly made for Google Ads, it’s also very useful for finding keywords for improving your website’s search ranking.
What is a Keyword

2. Ubersuggest

  • URL: https://neilpatel.com/ubersuggest/
  • Explanation: Ubersuggest is a free keyword research tool by Neil Patel. It gives you ideas for keywords, shows how many people search for them, how hard it is to rank for them, and how much competition there is. Ubersuggest also shows you which websites link to yours, making it a useful tool for both finding keywords and analyzing your website.
What is a Keyword

3. Answer the Public

  • URL: https://answerthepublic.com/
  • Explanation: Answer the Public is a special tool for finding keyword ideas by looking at actual search queries. It tells you the questions, phrases, and comparisons people are searching for, helping you understand their search goals.
What is a Keyword

4. Google Trends

  • URL: https://trends.google.com/
  • Explanation:Google Trends displays how popular search terms are over time. It’s useful for spotting trending topics, seasonal words, and seeing how interest in a word changes across different areas. You can also compare several words and look into related searches.

5. Keyword Tool.io

  • URL: https://keywordtool.io/
  • Explanation: Keyword Tool.io creates long-tail keyword ideas by gathering data from Google, YouTube, Bing, and other search engines. The free version provides keyword ideas based on the beginning of a search query, which can be a helpful starting point for content planning.

6. Moz Keyword Explorer (Free Trial)

  • URL: https://moz.com/explorer
  • Explanation: Moz Keyword Explorer offers keyword ideas, how often people search for them, and how hard it is to rank for them. Although it mostly costs money, Moz lets you do a few free searches each month, which is helpful for smaller projects.

7. Soovle

  • URL: https://soovle.com/
  • Explanation: Soovle is a free tool that helps you find keyword ideas by gathering results from different search engines and websites such as Google, YouTube, Amazon, Wikipedia, and others. It’s useful for coming up with keyword ideas for different topics and online platforms.

8. WordStream’s Free Keyword Tool

  • URL: https://www.wordstream.com/keywords
  • Explanation: WordStream provides a free keyword tool that offers suggestions based on your initial search. It also shows you how many people search for those keywords and how competitive they are. The free version lets you see up to 30 keyword suggestions each time you search.

9. SEMrush (Free Trial)

  • URL: https://www.semrush.com/
  • Explanation: SEMrush is a paid tool for improving your website’s search engine ranking. They offer a free trial where you can use some of their features. During the trial, you can find popular search words, see what your competitors are doing, and check how certain words are being used. It’s a useful tool for people who are new to SEO as well as those who know a lot about it.

10. SpyFu (Free Trial)

  • URL: https://www.spyfu.com/
  • Explanation: SpyFu is a tool for studying your competitors and finding the best keywords. With the free version, you can see the most successful keywords your competitors use, understand their paid and natural search methods, and find new keyword ideas.

These free keyword research tools offer useful information and ideas that can assist you in your SEO strategy, content creation, and competitive analysis. Although some tools have restrictions in their free versions, they can still be very helpful for finding the best keywords to use in your content.

2.How to Find the Right Keywords:

  • Search Volume: Find keywords with a good amount of searches, but stay away from ones with too much competition.
  • Competition: Select keywords that aren’t too common. You can discover this by using keyword research tools.
  • User Intent: Figure out what users are trying to do when they search for a specific keyword. Are they seeking information, comparing different products, or prepared to buy something?
  • Relevance: Make sure the keywords you pick are closely related to your content and business.

3.Strategic Keyword Placement

After you’ve chosen the right words, you should put them in your writing in a smart way. This helps make your content good for search engines, but it should still feel normal and not too obvious. Here are some spots where you can add these words:

  • Title Tag: The title tag is a crucial part of on-page SEO. Put your main keyword in it, because search engines use this to figure out what your page is about.
  • Meta Description: The meta description is the short text that appears under your title in search results. Adding your keyword here can help improve the number of people who click on your page.
  • Headings (H1, H2, H3): Headings give your content a clear structure and help search engines see how it’s organized. Be sure to include your main keyword in the H1 tag, and use related keywords in your subheadings.
  • Body Content: Incorporate important words into your writing in a natural way. Make sure the text flows well and doesn’t have too many of the same words.
  • URL: Try to put your main keyword in the web address of your page if you can. Search engines like shorter, clear URLs better.\

READ MORE:

Top 10 Online Business Ideas for 2025!

3. Keyword Density and Avoiding Keyword Stuffing

Keyword density is the ratio at which a keyword shows up in your content based on the total number of words used. This refers to the number of keywords that appear within your content, and although this makes a difference, your focus should be to keep a healthy equilibrium between being an optimizer and being readable. If you use a keyword multiple times, it may become steam and damage your content’s quality becoming susceptible to penalties from search engines.

The general idea is that for your target keywords between 1-2% keyword density should be fine. To illustrate, if your article is 1000 words long, you should be using your main keyword roughly every 10–20 times. But make your content sound natural so it does not seem forced.

Example: When writing an article on “how to use keywords in SEO,” you could include the phrase 10-15 times in a 1000-word piece, ensuring it blends smoothly with the text.


4. Use Synonyms and Related Terms (LSI Keywords)

To avoid keyword stuffing and make your content more natural, use LSI (Latent Semantic Indexing) keywords. These are words or phrases that have a similar meaning to your main keyword. For example, if your main keyword is “SEO,” LSI keywords might be “search engine optimization,” “Google ranking,” or “SEO techniques.”

Using different words related to the same idea makes your writing sound more natural and helps search engines better understand the main topic and its context.


5. User Experience and Content Quality

Keywords are important for SEO but not at the cost of quality content. User experience (UX) is an important element in the ranking of pages by search engines. Articles that are useful, logical, and easy to read will always outrank those stuffed with keywords that are of no value to the user.

Concentrate on making content that directly addresses the questions and needs of your audience. Offer solutions, insights, and practical information that is both informative and interesting.


6. Track Performance and Adjust

SEO is a long-term approach and monitoring it regularly is important for achieving results. Find out how your keywords are performing with tools such as Google Analytics and Google Search Console. Monitor metrics such as organic traffic, bounce rate (the number of visitors who leave your site quickly), and your search engine results position. This allows you to identify the benefits your keywords bring to your site. While doing this if you see that a keyword is not If your content isn’t performing as well as you’d like, think about changing it or using different keywords that better match what people are searching for.


Conclusion

In conclusion, understanding what a keyword is and how to use it effectively is fundamental to the success of your SEO and content marketing efforts. By doing good keyword research, placing your keywords in the right places, and making sure your content is valuable and high-quality, you can increase your chances of showing up higher in search results, bringing in more interested visitors, and turning those visitors into customers.

SEO is a continuous process. As you improve your strategy, you’ll be able to adjust to changes in search methods and how people use the internet. Using keywords well will help you stay ahead of others and create a strong online presence.

FAQs : What is a Keyword and How to Use It?

  1. What is a keyword in SEO?

    A keyword is a word or phrase that people look for in search engines. It helps connect your content with what users are searching for, which makes your website more visible in search results.

  2. What’s the difference between short-tail and long-tail keywords?

    Short-tail keywords are broad and general (e.g., “shoes”) with high competition.
    Long-tail keywords are more specific (e.g., “best running shoes for flat feet”) and have lower competition, often resulting in higher conversions.

  3.  How do I perform keyword research?

    Use tools such as Google Keyword Planner, SEMrush, or Ahrefs to discover suitable keywords. Look at factors like how often people search for these words, how hard it is to rank for them, and what people are looking for when they search. This will help you pick the best keywords for your content.

  4.  How many keywords should I use?

    Aim for a 1-2% keyword density. For a 1000-word article, use your target keyword 10-20 times, ensuring it’s natural and not overstuffed.

  5. What are LSI keywords and why are they important?

    LSI keywords are related words or phrases (like “SEO” and “search engine optimization”). They help search engines understand your content better and make it more relevant without using the main keyword too much.

RELATED ARTICLES

LEAVE A REPLY

Please enter your comment!
Please enter your name here

Most Popular

Recent Comments