What are the Market Size & Growth Prospects of the SEO Industry?
What is the overall market size of SEO? What is the expected growth of global search engine optimization this year and beyond? The rise of ChatGPT, Perplexity.ai and Claude have put into serious question not only the growth prospects of this large, but little-understood industry, but also whether or not it will be a sustainable growth driver in the years to come. If you’re an industry veteran or a newbie thinking about starting an SEO business, this information will prove helpful for your understanding of the SEO space and how the market may or may not expand in both the short and long term. This high-level SEO industry growth report will give you a sense of the overall size, scope and expected growth of the search engine optimization industry. Disclaimer & Executive Summary Please consider the following key points relative to this market report. This report on the SEO & digital marketing industry provides detailed expert market size and market growth estimates for digital marketing/SEO consultants, search engine optimization (SEO) agencies, SEM firms and other companies who provide expert consulting for internet advertising. The report includes detailed discussion of the United States as well as global statistics. This market report is not comprehensive, but represents a collation of various market reports and research reports performed by reputable third parties. The research included herein should not be wholly relied upon to make complete, accurate or timely business decisions, including investment decisions. Related, ancillary SEO services and firms provide various overlapping SEO services, including–but not limited to–website design, public relations, management consulting, advertising & market research/analysis and IT consulting. The numbers discussed below do not take into account obscured data, including SEO services provided by white label SEO companies. We encourage those interested in further detail based on the findings presented to further consult the original research sources referenced herein. IBIS World Statistics Total SEO industry revenue was $52 billion USD in 2021 Overall industry profit for 2021 was $3.1 billion USD The expected annual growth between 2020 and 2025 is 3.5% There are over 125,000 total companies servicing the search engine optimization industry The expected growth in internet traffic from 2020 to 2025 is 26.4% Market Report World The expected growth in industry revenue from 2020 to 2024 is $740 million USD The expected compounded annual growth rate from 2020 to 2024 is 15% Borrell The expected market size of the industry in 2020 was $79.3 billion USD As one might expect, significant variation exists between assumptions on market size and growth. However, some reports take a look at industry specifics like search engine optimization SaaS, including MarTech, while others focus specifically on direct search marketing and SEO services. Despite the variation, key indicators, including the SWOT and industry analysis below reveal additional details on whether or not it makes sense to enter the SEO business. SEO Industry Performance Historical performance for the SEO industry. SEO Industry Lifecycle Demand lifecycle for search engine optimization relative to market maturation. SWOT Analysis The following provides a Strengths, Weaknesses, Opportunities and Threats (SWOT) analysis of the SEO market. SEO Industry Products & SEO Services Products and SEO services provided by agencies, service providers, SaaS/MarTech companies in SEO (search engine optimization). Source: Borrell. Spending by category 53% of industry budget and spend was for “web presence” 17% of industry budget and spend was on “online ad production” 12% of industry budget and spend was for “online marketing support” 9% of industry budget and spend was for “online public relations” 9% of industry budget and spend was for “consulting and research” Major Market Segments in SEO Major markets that typically engage search engine optimization service providers. Source: IBIS World. Major Market Segments by Sector 30% of the industry is from retail trade and consumer goods 21% of the industry revenue is from travel, entertainment and media 18% of the industry revenue is from internet and telecom 11% of industry revenue is from other business 10% of industry revenue is from financial services 10% of industry revenue is derived from healthcare and pharmaceuticals Major Competitors As a highly-fragmented industry, industry researchers do not believe that any single SEO agency or search engine optimization company represents more than 1% of the overall industry pie. AI Impact on the Growth Prospects of the SEO Industry AI is expected to massively disrupt the growth prospects of traditional SEO in ways that are both good and bad. Users are still going to be searching, but how they search and interact is changing at a rapid rate, impacting mobile optimization as well as desktop searches. No longer are individuals or companies simply heading to Google to search and ask questions. The landscape is changing. And the growth of traditional search engine optimization is most assuredly going to be impacted. Positive Impacts on the SEO Industry Enhanced Content Creation. AI tools enable faster, more efficient content creation. Marketers can generate blog posts, web copy, and meta descriptions quickly using tools like ChatGPT, Perplexity.ai or Jasper. This allows SEO teams to scale their efforts, targeting more keywords and producing more content efficiently. However, it also takes the cost to produce content — something that has typically been time-consuming and expensive–to near zero. This means that now that everyone has AI super powers, no one really does! Better User Experience with Personalization. AI improves search experiences with personalized results. SEO professionals will focus on providing targeted, hyper-relevant content to match specific user search intent. Websites offering quality, personalized experiences will likely perform better in search engine optimization, especially those that are enhanced by AI (artificial intelligence). SEO Automation Tools. AI can automate repetitive SEO tasks, such as keyword research, rank tracking, and link-building outreach. Tools like Semrush, Ahrefs, and Surfer SEO already integrate AI for deeper insights. Automation allows SEO professionals to focus on strategic, creative decisions–rather than spending time deep in the weeds of customer campaigns. Better Understanding of Search Intent. AI search engines are becoming increasingly context-aware, prioritizing search intent over raw keyword matches and