Share of Voice

A competitive SEO KPI for topic or keyword portfolios. Tools may use weighted visibility instead of raw impressions—keep units consistent.

Share of voice % = (your visibility ÷ total tracked visibility) × 100.

Tip: Keep “Your Impressions / Visibility” and “Total Market Impressions” on the same basis (period, units, and population) before calculating Share of Voice.

Cluster: SEO calculators hub · Marketing hub · Percentage guide

Share of voice estimates your visibility versus a defined competitor set for a keyword group.

Enter your impressions (or visibility units) and the total impressions across the tracked set.

Your counted visibility units
Sum across the tracked set

Share of Voice %

Understanding Share of Voice

How we calculate. Share of voice % = (your visibility ÷ total tracked visibility) × 100. The form uses the same arithmetic as the worked examples on this page. See our methodology and accuracy policy.

Real-world scenario: A typical Share of Voice case uses your impressions / visibility 25000 and total market impressions 100000. Enter the same figures below to reproduce the worked path.

What is Share of Voice?

A competitive SEO KPI for topic or keyword portfolios. Tools may use weighted visibility instead of raw impressions—keep units consistent.

  • Define the competitor set
  • Same keyword list for all players
  • Track trends more than one-off snapshots

The Formula

Share of Voice
SOV % = (Your impressions ÷ Total market impressions) × 100

Worked Example

Scenario: You earned 25,000 impressions; the tracked market totaled 100,000.
Step 1: Yours = 25000
Step 2: Market = 100000
Step 3: (25000 ÷ 100000) × 100 = 25%
Answer: Share of voice is 25%.

Common Use Cases

  • Category ownership: brand vs rivals
  • Content roadmaps: where SOV is weak
  • Exec reporting: visibility share

Pro Tips

  • Weight by position if your tool supports it
  • Split brand vs non-brand
  • Rebalance keyword lists as intent shifts

Limitations: Share of Voice results are educational SEO planning aids—not guarantees of rankings or traffic. Search algorithms and attribution models vary.

FAQ

Impressions or clicks?

Impressions/visibility are typical for SOV; clicks measure demand capture instead.

Paid + organic?

Keep channels separate unless you intentionally report blended SOV.

Authoritative References

For search and analytics guidance, consult: