SEO Tools - Which One Should I Use?

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Written ByJoachim
Updated: July 12, 2026 Published: January 19, 2023
SEO Tools - Which One Should I Use?
15:09

TL;DR

What are the different types of SEO tools and how are they used?

Core Definition: A comprehensive SEO toolkit for a business is a combination of different software applications used to improve a website's visibility and ranking in search engine results pages (SERPs). These tools are specialized for distinct tasks, including keyword research, on-page optimization, backlink analysis, and technical website audits, and are often used together to execute a complete optimization strategy.

In the digital marketplace, visibility is currency. A wide variety of Search Engine Optimization (SEO) tools exist to help businesses improve their ranking on search engines, drive more traffic, and generate leads. Understanding the different categories of these tools and what they do is the first step toward building a successful SEO strategy.

  • SEO tools are typically categorized by their primary function: keyword research, on-page SEO, backlink analysis, and technical SEO.
  • Popular all-in-one platforms like SEMrush and Ahrefs provide a broad suite of features, while specialized tools like Yoast SEO and Screaming Frog excel at specific tasks.
  • Free tools from Google, including Keyword Planner and Search Console, are fundamental resources for any business starting with SEO.
  • Effectively using SEO tools requires a basic understanding of SEO principles, from keyword research to technical site structure.
  • The decision to manage SEO in-house or hire an agency depends on your company's resources, including budget, time, and available expertise.

A wide variety of SEO tools are available, each with different objectives. Some tools are designed for specific tasks, such as competitive keyword research or backlink analysis, while others offer a broader range of features.

Popular tools include Google Keyword Planner, SEMrush, Ahrefs, Yoast SEO, Moz, Google Search Console, and Screaming Frog. We'll take a quick look at this.

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SEO, or Search Engine Optimization, is the process of optimizing a website or web pages to improve its visibility and ranking in search engine results pages (SERPs). This can include optimizing website structure, content, and keywords, building backlinks, and resolving technical issues.

SEO increases the visibility of a website, which in turn can drive more traffic and lead to more leads, prospects, and customers. A higher ranking in SERPs can advance a business as an authority in its industry, further increasing its credibility and trustworthiness.

Why Does it Matter?

  • 93% of marketers say SEO is important to their business. According to HubSpot's survey of marketers, businesses of all sizes and industries prioritize SEO as a top concern.

  • The average website spends $8,000 per year on SEO. According to research conducted by Search Engine Journal, the typical website invests $8,000 annually in SEO. However, the amount can fluctuate based on the website's size and intricacy.

  • SEO can generate an average of $3,200 monthly revenue for a small business. According to a study by Moz, small businesses can earn an average of $3,200 per month through SEO. However, the actual revenue can differ based on the industry and the quality of SEO work.

  • The average website takes six months to see results from SEO. According to a study by Ahrefs, it takes an average of six months for a website to see results from SEO. However, the timeframe may vary based on the quality of the SEO work and the industry's competition level.

  • 50% of all internet traffic comes from organic search. According to a study conducted by Statista, organic search contributes to 50% of all internet traffic, making it an effective strategy to connect with your desired audience.

Keyword Research Tools

Keyword research identifies the terms and phrases people use to search for products, services, or information about a particular topic or industry. These keywords are then used to optimize website content and meta tags to improve the site's visibility in search results. Some of the popular SEO keyword tools include:

  • Google Keyword Planner: This is a free tool provided by Google that allows users to research keywords, view estimated search volume, and see suggested bid prices for keywords on Google Ads.

  • SEMrush: This tool provides data on organic search and paid search keywords, as well as their ranking positions, traffic, and CPC.

  • Ahrefs: Ahrefs provides keyword data, including search volume, CPC, and keyword difficulty, as well as a "keyword explorer" feature that suggests new keywords based on existing ones.

Google Keyword Planner is a free tool, while SEMrush and Ahrefs have paid versions with varying levels of access to data and features. Pricing for SEMrush and Ahrefs typically starts at $99 per month but can vary based on the specific features, level of access, and the number of users needed.

On-page SEO Tools

On-page SEO is optimizing a website's pages to improve their visibility and ranking in search engine results pages (SERPs). This can include optimizing the content, meta tags, images, and other elements on a page to ensure they are relevant to the target keywords and ensure the page is technically sound and easy to navigate. On-page SEO helps search engines understand what a page is about and whether it is relevant to a particular search query. Overview of popular on-page SEO tools:

  • Yoast SEO: This is a popular WordPress plugin that provides suggestions for optimizing various elements on a page, such as meta tags, headings, and images.

  • Moz On-Page Grader: This tool analyzes a page and provides a score based on various on-page SEO factors, such as keyword usage and meta tags.

  • Google Search Console: This is a free tool provided by Google that allows users to see how their website is performing in search results and receive alerts for any technical issues that may be impacting visibility.

Yoast SEO is a free plugin, while Moz On-Page Grader has a free version with limited features and a paid version that provides more data and suggestions. Google Search Console is also free. Both SEMRush and Ahrefs have on-page SEO in their suite.

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And if you need another reminder, write a good meta description.

Backlink Analysis Tools

Backlinks, or inbound links, link from one website to another. Google continues de-emphasizing the importance of backlinks if only because they are often subject to manipulation, they are still considered a critical factor in determining the significance, or "authority," of a website.

They are used as an indicator of a site's popularity and relevance; the more high-quality backlinks a site has pointing to it, the higher it will tend to rank in search results. Popular backlink analysis tools include:

  • Ahrefs: This tool offers a wide range of data and features related to backlinks, including the number of backlinks, the number of unique domains linking to a site, the anchor text used in links, and the quality of connections.

  • Semrush: Semrush also provides data on backlinks, including the number of backlinks, unique domains linking to a site, the anchor text used in links, and competitor analysis.

  • Majestic: Majestic is another tool that offers backlink data and analysis. It provides data on the number of backlinks, unique domains linking to a site, and links' trust and citation flow.

Ahrefs, Semrush, and Majestic all have paid versions with varying levels of access to data and features. Pricing for Ahrefs and Semrush typically starts at $99 per month, while Majestic typically starts at $49 per month.

Technical SEO Tools

Technical SEO is optimizing a website's infrastructure, architecture, and code to improve its visibility and ranking in search engine results pages (SERPs). This includes ensuring a website is crawlable and accessible to search engines, fixing broken links, improving page speed and mobile-friendliness, and addressing any other technical issues preventing search engines from correctly understanding and indexing a site.

Technical SEO ensures that a website is set up to allow search engines to quickly understand and index its content, leading to better visibility and ranking in search results. Popular technical SEO tools include:

  • Screaming Frog: This website crawler analyzes a website's structure, code, and links, providing data and suggestions for fixing any issues impacting SEO.

  • Google Search Console: This is a free tool provided by Google that allows users to see how their website is performing in search results and receive alerts for any technical issues that may be impacting visibility.

  • GTmetrix: This tool analyzes a website's page speed and performance, providing suggestions for improving load times and overall performance.

Screaming Frog has a free base version; pricing of the paid tool starts at £149 per year. Google Search Console is a free tool provided by Google. GTmetrix has a free version with limited features and a paid version that offers more data and suggestions starting from $14/month.

Key tool benefits

Google Keyword Planner - a favorite:

    • Provides data on search volume and suggested bid prices for keywords.
    • Allows users to research keywords and see how they are performing.
    • Free to use.

Semrush - a favorite:

    • Provides data on organic search and paid search keywords and their ranking positions, traffic, and CPC.

    • Helps users to identify the best keywords to target, track the rankings of their own and competitors' websites, and find new backlink opportunities.

    • Provides a wide range of features, such as keyword research, backlink analysis, and site audit, that makes it a very versatile tool.

Ahrefs: - a favorite

    • Provides keyword data, including search volume, CPC, and keyword difficulty, and a "keyword explorer" feature that suggests new keywords based on existing ones.

    • Helps users to identify the best keywords to target, track the rankings of their own and competitors' websites, and find new backlink opportunities.

    • Offers one of the most extensive backlink indexes in the industry, which is beneficial for backlink analysis and researching the competitors' backlink profiles.

Yoast SEO:

    • Provides suggestions for optimizing various elements on a page, such as meta tags, headings, and images.

    • Helps users to improve their on-page SEO by identifying areas for optimization.

    • Integration with WordPress makes it easy to use for WordPress site owners.

Moz On-Page Grader:

    • Analyzes a page and provides a score based on various on-page SEO factors, such as keyword usage and meta tags.

    • Provides suggestions for optimization, helping users improve their on-page SEO.

    • It offers a free version with limited features and a paid version with more data and suggestions.

Google Search Console - a favorite:

    • Allows users to see how their website performs in search results and receive alerts for any technical issues impacting visibility.

    • Provides essential information on how Google views a website and its performance.

    • Free to use.

Screaming Frog:

    • Analyzes a website's structure, code, and links, providing data and suggestions for fixing any issues impacting SEO.

    • It can identify a wide range of technical SEO issues, such as broken links, duplicate content, and crawl errors.

GTmetrix:

    • Analyzes a website's page speed and performance, providing suggestions for improving load times and overall performance.

    • Helps users improve their website's technical SEO by identifying ways to improve speed and performance.

No single tool can accomplish all of the tasks needed for a successful SEO strategy: A combination of different tools will be the most useful. Additionally, it's important to regularly monitor your website's performance and adjust the SEO strategy as needed.

Skills required to operate these tools

A user should have at least a basic understanding of SEO and its elements, such as keyword research, on-page optimization, backlink analysis, and technical SEO. Additionally, a user should have experience using web analytics and other digital marketing tools. Specific skills that are beneficial for each of the tools:

  • Google Keyword Planner: Basic understanding of how search engines work and what factors affect a website's visibility in search results. Knowledge of how to conduct keyword research and identify target keywords

  • SEMrush: Basic understanding of how search engines work and what factors affect a website's visibility in search results. Knowledge of how to conduct keyword research and identify target keywords. Understanding different types of keywords, such as long-tail and short-tail keywords, and how to track website rankings and analyze competitors' keyword strategies.

  • Ahrefs: Basic understanding of how search engines work, what factors affect a website's visibility in search results, how to conduct keyword research, and identify target keywords. Understanding different types of keywords, such as long-tail and short-tail keywords. Knowledge of tracking website rankings and analyzing competitors' backlink strategies.

  • Yoast SEO: Basic understanding of on-page optimization. Familiarity with the WordPress platform.

  • Moz On-Page Grader: Basic understanding of on-page optimization and how search engines use keywords and meta tags to understand a webpage.

  • Google Search Console: Basic technical SEO knowledge, familiarity with web analytics, and understanding of how to fix technical issues affecting website visibility.

  • Screaming Frog: Basic understanding of technical SEO. Knowledge of website crawling and how it affects SEO. Familiarity with HTML and CSS and ability to read and understand website code.

  • GTmetrix: Basic understanding of technical SEO. Knowledge of website optimization and how it affects website speed and performance

While many tools have learning guides and online training, and you do not need to be an expert in all the skills, having some knowledge will help you become more effective quicker.

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Should I do SEO myself or use an agency?

Whether to do SEO yourself or to use an agency depends on various factors, such as your business's resources, goals, and the complexity of your SEO needs.Here are some pros and cons of each option to help you make your decision:

Doing SEO Yourself:

Pros:

  • Cost-effective: SEO can be done without the additional costs of hiring an agency.

  • Control: You have control over the SEO strategy and can make decisions based on the specific needs of your business.

  • Knowledge: By doing it yourself, you will gain knowledge and experience in SEO, which can be beneficial in the long run.

Cons:

  • Time-consuming: SEO can be a time-consuming process and might require a significant amount of time and dedication.

  • Lack of expertise: Without an in-depth understanding of SEO, developing an effective strategy and making informed decisions can be challenging.

  • Risk of mistakes: It's easier to make mistakes that can negatively impact your website's performance, such as keyword stuffing or over-optimization, which can lead to penalties from search engines

  • Potentially expensive, long-term subscription to SEO tools in a limited project. 

Using an Agency:

Pros:

  • Expertise: An agency will have a team of experts with experience and knowledge in SEO, which can help you develop an effective strategy and achieve your goals.

  • Efficiency: Agencies have the resources and expertise to execute an SEO campaign efficiently and effectively.

  • Time-saving: By outsourcing SEO, you can focus on your core business while an agency handles your SEO needs.

  • Possibility to leverage the benefits of multiple tools in a cost-sharing model.

Cons:

  • Cost: Hiring an agency can be expensive, especially for small businesses.

  • Lack of control: When using an agency, you will have less control over the SEO strategy and may have to rely on the agency's expertise.

  • Dependence: Depending on the agency for your SEO needs might mean that your SEO progress and improvements could be affected if the agency closes or you no longer use them.

Whether you do SEO yourself or use an agency depends on your specific needs and resources. As so often, you get what you pay for. Many agencies, we do, offer flexible arrangements to get you up and running quickly. 

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SEO Tools & Strategy: A Comprehensive FAQ

What is Search Engine Optimization (SEO)?

Popular
SEO is the practice of optimizing a website to improve its visibility and ranking in search results. Evidence shows organic search drives over 50% of web traffic, making SEO a critical strategy for connecting with your target audience and driving business growth.

Should I do SEO myself or hire an agency?

Popular
This depends on your resources. Doing SEO yourself is cost-effective but time-consuming, while an agency provides expertise but costs more. Agencies offer efficiency and access to multiple premium tools, making them a strong choice for businesses seeking faster results.

How long does it take to see results from SEO?

Yes, SEO results take time. According to a study by Ahrefs, it takes an average of six months to see significant results. This is because it takes time for search engines to crawl, index, and rank your content based on its quality, authority, and relevance.

Are paid SEO tools like Ahrefs or SEMrush worth the cost?

Yes, for many businesses, they are a worthwhile investment. These tools provide comprehensive data on keywords, backlinks, and competitors that free tools lack. This detailed insight allows for a more advanced and effective SEO strategy, justifying the subscription cost.

Do I need different tools for different SEO tasks?

Yes, using a combination of tools is most effective. Specialized tools exist for keyword research (SEMrush), technical audits (Screaming Frog), and backlink analysis (Ahrefs). Using multiple tools provides a comprehensive view of your site's SEO health.

What is technical SEO and which tools can help?

Technical SEO involves optimizing a site's infrastructure for search engines. Tools like Screaming Frog and Google Search Console are essential for this. They help identify and fix issues like broken links and crawl errors, ensuring search engines can properly index your site.

What are the best free SEO tools for beginners?

Yes, several free tools are excellent for beginners. Google Keyword Planner helps with keyword research, while Google Search Console provides crucial data on site performance and technical issues. These tools offer a solid foundation for starting your SEO strategy.
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