Top 25 SEO Interview Questions and Answers

Are you preparing for an interview in the SEO industry? Brushing up on your technical SEO knowledge can make all the difference in landing your dream job. In this blog, we’ve compiled some of the most frequently asked SEO interview questions and responses on technical SEO to help you prepare.

Commonly Asked SEO Interview Questions and Answers

SEO Interview Questions and Answers

Q1. Why is SEO crucial to businesses?

In the digital age, we live in, businesses are aiming to have an online presence. SEO is essential to increase visibility and attract more customers. If your industry is not listed on the first page of Google, your competitors will steal all of your clients. If companies want to increase sales without spending a lot on marketing, SEO is crucial.

The most frequent SEO interview questions revolve around this. Businesses are aiming to have an online presence in the digital age we live in. Even companies that were founded before the advent of the internet are converting to an online presence. The benefit of increased visibility is the reason.

Q2. Describe a Search Engine.

A search engine is a program that identifies objects in a database that correspond to keywords or characters given by the user, used specifically for discovering particular sites on the World Wide Web. Search engines answer users’ queries and present them with a list of pertinent results based on a variety of criteria.

Q3. What distinguishes On-Page SEO from Off-Page SEO?

On-page SEO involves optimizing everything on your website that you have control over, such as content, title tags, meta tags, and interlinking on the other hand Off-page SEO optimization involves using external links to direct visitors from other websites back to your website, through collaborations with influencers, brand outreach, social media activity, forum posting, and article submission strategies.

Q4. What makes a website SEO friendly?

A search engine-friendly website allows Google and other search engines to efficiently crawl, understand, and index it into their database. A search engine-friendly website includes relevant titles, metadata, backlinks, fast site speed, and high-quality content.

Q5. What factors affect Google rankings the most?

Google’s ranking algorithms consider over 200 different factors, with site performance, mobile-friendliness, essential web necessities, content quality, and schema markup being some of the most significant.

Take Your SEO Skills to the Next Level. Join Our Digital Marketing Course and Master the Art of Search Engine Optimization!

Q6. What do you mean by keywords in SEO?

In SEO, keywords are the words or phrases that users enter into search engines to find information about a particular topic. For example, if someone is looking for information about “best South Indian restaurants in Delhi,” they might enter those keywords into a search engine like Google.

As a website owner or digital marketer, it’s important to identify the relevant keywords that your target audience is searching for and incorporate them strategically into your website content. This can help improve your website’s visibility and ranking on search engine results pages (SERPs) for those particular keywords.

Q7. What are the most well-known SEO tools you have employed so far?

There are various SEO tools for different strategies, such as Google Search Console, Keywords Everywhere, and premium keyword finders for on-page SEO. Moz, SEMRush, and Ahrefs are commonly used for off-page SEO, while Google Webmaster Tools, Screaming Frog, and Hubspot website evaluator are popular for technical SEO. Google Analytics and Google Search Console are widely used for monitoring website effectiveness.

Q8. What are some typical SEO errors that are observed in other businesses?

Common SEO errors include choosing incorrect keywords, failing to follow Google’s updates, failing to optimize for mobile, disregarding analytics, and more. As an experienced SEO executive or manager, you can discuss specific errors based on your experience.

Q9. What is the difference between long-tail and short-tail keywords?

Long-tail and short-tail keywords differ in terms of the length and specificity of the search query. Here’s an explanation and example of each:

Short-tail keywords: Short-tail keywords, also known as head keywords, are broad and general search terms consisting of one or two words. They typically have a high search volume and high competition, making it difficult to rank them. Examples of short-tail keywords include “shoes,” “fitness,” or “travel.”

Long-tail keywords: Long-tail keywords are more specific search terms consisting of three or more words. They have a lower search volume and lower competition, but they tend to be more targeted and relevant to a particular audience. Examples of long-tail keywords include “best-running shoes for women,” “fitness tips for beginners,” or “budget travel destinations in Southeast Asia.”

Recommended Courses by the Author

Advanced Data Science
24 Reviews
Advanced Python
52 Reviews
Advanced Java
39 Reviews

Q10. How is the success of SEO measured?

Measuring SEO success involves tracking website traffic, conversions, subscriptions to emails and brochures, referral traffic, etc. These key performance indicators (KPIs) vary depending on the company.

Q11. What are LSI keywords?

LSI keywords are those that are semantically related to the primary keywords that users enter into search engines. These words assist search engines in comprehending the context of the content and enhance the relevance of the webpage.

Q12. What are a few of the top WordPress plugins for SEO?

There are numerous plugins for WordPress that can help with SEO, but some of the most popular ones include Yoast SEO, All in One SEO Pack, and The SEO Framework. These plugins assist in optimizing your website’s content, meta tags, sitemaps, and more.

Q13. Why should you utilize both PPC and SEO to increase traffic?

SEO and PPC are two keyword-based strategies that complement each other to boost traffic to a website. By working together, SEO and PPC can assist in identifying effective keywords and optimizing web pages to improve online visibility.

Q14. How does HTTPS/SSL Updating work?

An SSL certificate placed on a web server enables it to switch from the insecure HTTP protocol to the secure HTTPS protocol. HTTPS encrypts all information or communication between the server and the browser, increasing the security of the connection. HTTPS is necessary for websites that handle sensitive information.

Q15. What is the difference between a do-follow and a no-follow link? How does this affect search engine optimization?

A do-follow link is a hyperlink that allows search engines to follow it and consider it as a backlink when determining a website’s search ranking. A no-follow link, on the other hand, has an attribute added to the hyperlink that tells search engines to ignore it and not count it as a backlink. This affects search engine optimization (SEO) because having more high-quality do-follow links to your website can help improve your search ranking while having too many no-follow links could potentially hurt your ranking.

Q16. What is a sitemap, and how does it help with SEO?

A sitemap is a file that contains a list of all the pages on a website and their hierarchy. It helps search engines understand the structure of a website and crawl its pages more efficiently, which can help improve its search ranking. Additionally, having a sitemap can also make it easier for users to navigate a website and find the content they’re looking for.

Q17. How do you conduct keyword research for an SEO campaign?

Keyword research involves identifying the words and phrases that people are searching for related to a specific topic or industry and then using that information to optimize a website’s content to rank for those keywords. To conduct keyword research, you can use a variety of tools such as Google Keyword Planner, SEMrush, or Ahrefs to identify relevant keywords and evaluate their search volume and competition.

Q18. How important is content quality to SEO? What are some best practices for creating high-quality content?

Content quality is incredibly important to SEO, as search engines prioritize content that is useful, informative, and engaging to users. Some best practices for creating high-quality content include conducting thorough research on the topic, using relevant and informative headings and subheadings, incorporating images or multimedia content, and ensuring the content is well-written and free of errors.

Q19. What are some common On-page optimization techniques for improving SEO?

Some common on-page optimization techniques include optimizing title tags and meta descriptions, using header tags to structure content, Interlinking, incorporating relevant keywords into content, optimizing images with alt tags, and ensuring the website has a fast loading speed.

20. How do you measure the success of an SEO campaign? What metrics do you track?

To measure the success of an SEO campaign, you can track metrics such as organic traffic, search engine rankings for target keywords, click-through rates on search engine results pages, and conversions or leads generated from organic traffic. Google Analytics and other SEO tools can be used to track these metrics.

Q21. Can you explain the concept of search engine crawlers and indexing? How do these processes impact SEO?

Search engine crawlers are bots that scan websites and their pages to collect information about a site’s content, structure, and links. Indexing involves storing and organizing that information in a database that can be searched by the search engine when a user enters a query. These processes impact SEO because they determine how well a website is able to be discovered and indexed by search engines and can affect its search ranking.

Q22. Can you describe the importance of backlinks to SEO? How do you go about building high-quality backlinks?

Backlinks are important to SEO because they serve as a vote of confidence for a website and signal to search engines that other reputable sites consider it a valuable resource. Building high-quality backlinks involves creating high-quality content that others will want to link to, reaching out to other websites in your industry to request backlinks, and utilizing other tactics such as guest blogging or broken link building.

Q23. Explain keyword density.

Keyword density refers to the percentage of times a keyword or phrase appears in a piece of content compared to the total number of words in that content. It is a metric used in SEO to determine how often a particular keyword is used within a page, with the assumption that higher keyword density can improve search engine rankings. However, it is important to note that excessive keyword density, also known as keyword stuffing, can result in a penalty from search engines, as it is considered a manipulative tactic to try to boost rankings.

Q24. What are DA, PA, and DR in SEO?

DA, PA, and DR are three important metrics used in SEO to evaluate the authority and quality of a website. Here’s a brief explanation of each:

Domain Authority (DA): Developed by Moz, Domain Authority is a score ranging from 1 to 100 that predicts how well a website will rank on search engine results pages (SERPs).

Page Authority (PA): Similar to DA, Page Authority is a score developed by Moz that predicts how well a specific page on a website will rank on SERPs.

Domain Rating (DR): Developed by Ahrefs, Domain Rating is a score ranging from 1 to 100 that measures the overall strength and authority of a website’s backlink profile.

Q25. How do follow and no-follow links affect search engine results?

Do-follow links function as backlinks that search engines count, while no-follow links do not. Do-follow links can help to improve a website’s ranking, while no-follow links generally do not.

So by familiarizing yourself with these topics and practicing your answers to potential interview questions, you can feel more confident and prepared when it comes time for your interview. Remember to focus on providing clear and concise answers, and showcase your knowledge and experience in a positive and enthusiastic way. With the right preparation and attitude, you can ace your SEO interview and take the next step in your career in the exciting and constantly evolving world of search engine optimization.


What do organic outcomes mean?

Organic results are those that appear on SERPs because they are relevant and not because they have been promoted. They are distinguished from advertised results.

Does on-page or off-page optimization depend on page coding?

On-page optimization focuses on optimizing the website’s page code, while off-page optimization involves external factors such as backlinks and social media presence.

How do you develop an SEO plan?

The development of an SEO plan involves identifying short- and long-term goals, researching the target audience and competitors, conducting keyword research, planning content creation, and setting an implementation timeframe.

What aspect of a search engine is most crucial?

The most crucial aspect of a search engine is providing its users with the best possible results for their queries. Search engines achieve this by utilizing complex algorithms to rank web pages based on relevance, quality, and other factors.

Share this!


Register For FREE Digital Marketing Orientation Class