What Is the Share of Search? & How to Calculate It

In an age where brand visibility dictates business growth, marketing teams are always chasing metrics that truly matter. While impressions and click-through rates tell part of the story, there’s one powerful indicator that’s rapidly gaining prominence—Share of Search. This modern metric not only reflects brand strength but can serve as an early warning system for shifts in consumer preference. Whether you’re a startup or a seasoned brand, understanding how to calculate Share of Search and improve it can help you gain an edge.

What Is the Share of Search?

At its core, Share of Search measures how often your brand is searched compared to competitors in your category. It’s calculated by taking your brand’s search volume and dividing it by the total search volume for all brands in your market segment. This makes it a compelling reflection of brand awareness metrics. The logic is straightforward—when more people are searching for you instead of your competitors, your brand is making a lasting impression.

Unlike vanity metrics, Share of Search goes beyond surface-level interest. It helps gauge how often your brand is considered during a customer’s decision-making process. When potential customers are actively typing your name into the search bar, you know you’re doing something right.

Share of Search vs. Share of Voice vs. Share of Market

To fully appreciate the value of Share of Search, it’s essential to understand how it differs from similar metrics:

• Share of Search refers to your brand’s percentage of total searches among competitors.
• Share of Voice measures your visibility across marketing channels such as PPC ads or organic social media.
• Share of Market (or market share) focuses on the actual revenue or unit sales compared to the overall market.

While all three are brand awareness metrics, Share of Search stands out for being predictive. Research has shown a strong correlation between changes in Share of Search and future shifts in market share, making it a valuable tool for forward-thinking brands.

How to Calculate Share of Search

So, how to calculate Share of Search in practical terms?

Use this simple formula:

Share of Search (%) = (Your Brand’s Search Volume / Total Search Volume of All Brands in the Category) × 100

For example, if your brand receives 150,000 monthly searches, and the combined total for you and your top competitors is 500,000, then your Share of Search is:

(150,000 / 500,000) × 100 = 30%

This percentage reflects your brand’s relative strength in consumer interest. Keep in mind that consistent tracking is essential to identify trends and spot growth opportunities.

Why Is Share of Search Important?

Why should marketers prioritize Share of Search over traditional metrics?

Because it’s not just about visibility—it’s about increasing branded search volume. People who search for your brand directly are more likely to be engaged, informed, and ready to purchase.

Rodrigo Cesar, CEO at SSinvent, calls Share of Search “one of the most meaningful indicators of brand relevance and momentum.” It captures that moment when your brand moves from being a passive option to an active choice in consumers’ minds.

Moreover, increasing your Share of Search has long-term benefits: improved organic rankings, better engagement, and a stronger foothold in your niche.

How to Measure Your Share of Search

Ready to get started? Here’s how to measure Share of Search using reliable tools:

Google Trends

Google Trends for competitor analysis is an excellent entry point. It provides a comparative view of search interest over time. Simply:

Visit Google Trends and enter your brand name.

Click “+ Compare” to add competitors.

Adjust filters like region and time span.

Although Google Trends doesn’t give absolute search volumes, it shows relative performance using a scale of 0 to 100. This makes it an excellent way to visualize fluctuations in brand interest over time and conduct Google Trends for competitor analysis at no cost.

Keyword Overview Tools

For a more data-driven method, tools like Semrush’s Keyword Overview provide monthly search volumes for each brand. This makes how to calculate Share of Search more precise.

Enter your brand and your competitors, choose your region, and let the tool compute. These insights not only validate your market position but also track the increase in branded search volume over time.

4 Ways of Increasing Share of Search

Increasing your Share of Search isn’t a fluke—it’s a strategy. Below are four tested ways to elevate your brand’s presence and gain a larger slice of the search pie.

1. Create Relevant Content

SEO-optimized, valuable content is the bedrock of digital marketing. Target non-branded yet relevant keywords to appear in more organic results. As consumers engage with your content, they become familiar with your brand—boosting the chances of them searching for you later.

One real-world case involves a hair restoration clinic that created targeted landing pages for niche audiences. Over ten months, their branded search volume increased significantly, raising their Share of Search from 7% to over 8%.

2. Leverage Surround Sound SEO

A powerful way to stay top-of-mind is through Surround Sound SEO strategy. This involves appearing across multiple high-authority pages for high-intent search terms—even if it’s not your own site.

Whether it’s product roundups, comparison blogs, or influencer mentions, the goal is to surround the searcher with positive impressions of your brand. As this awareness compounds, it naturally leads to an increase in branded search volume, which drives up your Share of Search.

3. Improve Your Local SEO

Local SEO isn’t just about appearing on maps—it’s a strategy to dominate geographic niches. Update your Google Business Profile, ensure accurate NAP (Name, Address, Phone) across directories, and get listed in trusted local portals.

An Indiana-based law firm saw massive growth after revamping their local SEO. Appearing in Google’s local pack led to a sharp spike in direct brand searches—a clear indicator of increased branded search volume and market presence.

4. Use Digital PR

Digital PR for SEO is not about vanity mentions—it’s about targeted exposure. When your brand is featured in reputable publications, it earns trust and links that boost both credibility and rankings.

Take the example of Kopelman Hair Restoration, which earned features in top-tier publications like HuffPost. These articles drove traffic, improved authority, and most importantly, sparked more branded searches. It’s a textbook case of how Digital PR for SEO can directly contribute to your Share of Search.

Increase Your Visibility in Search

Beyond increasing Share of Search, brands should aim for overall visibility. Use a tool like Position Tracking to monitor your keyword performance and understand where your opportunities lie.

A high Visibility Score indicates your site ranks well for targeted keywords. By analyzing the “Rankings Overview” section, marketers can pinpoint which terms need improvement and where Surround Sound SEO strategy or Digital PR for SEO could be deployed.

Stay consistent with efforts to optimize for high-intent keywords and monitor progress monthly. Remember, the more your brand appears across digital touchpoints, the greater the likelihood of seeing that coveted increase in branded search volume.

Conclusion

Share of Search is more than a trend—it’s a strategic metric that blends consumer behavior insights with marketing performance. From learning how to calculate Share of Search to using tools like Google Trends for competitor analysis, this data empowers brands to refine their visibility strategies. Through relevant content, local SEO, a strong Surround Sound SEO strategy, and Digital PR for SEO, you can significantly boost your brand’s presence and gain measurable advantages in a competitive landscape.