Brandwave

Antivirus plus brands:Which are searched most?

In September 2026, Norton was the most searched among antivirus plus brands worldwide, with an estimated 943K branded searches and 57.4% estimated Share of Search within this set. These are worldwide searches for English-language branded terms.

Share of Search, September 2026
  1. Norton57.4%
  2. McAfee37.1%
  3. Bitdefender5.5%

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Share of SearchLeaderboard

Compare the antivirus plus brands people buy. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

Share of Search among antivirus plus brands worldwide, by month

Share of Search by month for Norton, McAfee, Bitdefender. The figures are in the table below the chart.

View monthly share of search table
MonthNortonMcAfeeBitdefender
Oct 202555.3%40.1%4.6%
Nov 202553.3%42.6%4.1%
Dec 202553.1%42.7%4.1%
Jan 202650.7%45.6%3.6%
Feb 202652.6%44%3.5%
Mar 202651.6%44.2%4.2%
Apr 202652.1%42.9%5%
May 202652%44.6%3.4%
Jun 202653.1%43.4%3.5%
Jul 202651.3%41.2%7.6%
Aug 202654.6%41.3%4.1%
Sep 202657.4%37.1%5.5%

This month’s ranking, September 2026

  1. 1.Norton

    57.4%

    Held 1st. 943K estimated branded searches, +16.9% vs prior month. Share +2.8 points.

  2. 2.McAfee

    37.1%

    Held 2nd. 611K estimated branded searches, 0% vs prior month. Share -4.2 points.

  3. Held 3rd. 90.5K estimated branded searches, +49.6% vs prior month. Share +1.4 points.

Compare search popularity between leading brands

Which brand is most popular in search among antivirus plus brands worldwide?

In September 2026, Norton was the most searched among antivirus plus brands worldwide, with an estimated 943K branded searches and 57.4% estimated Share of Search within this set. McAfee is in 2nd place, 20.2 percentage points behind at 37.1% Share of Search.

Global antivirus plus brands, last 12 months ending September 2026
BrandShare of SearchPeakLowRank
Norton55.3% → 57.4%57.4%Sep 202650.7%Jan 20261st
McAfee40.1% → 37.1%45.6%Jan 202637.1%Sep 20262nd
Bitdefender4.6% → 5.5%7.6%Jul 20263.4%May 20263rd

Each finding as a sentence

  • Across the 12 months ending September 2026, Norton’s estimated Share of Search among antivirus plus brands worldwide increased from 55.3% to 57.4%.
  • Across the 12 months ending September 2026, McAfee’s estimated Share of Search among antivirus plus brands worldwide decreased from 40.1% to 37.1%.
  • Across the 12 months ending September 2026, Bitdefender’s estimated Share of Search among antivirus plus brands worldwide increased from 4.6% to 5.5%.
  • Across the 12 months ending September 2026, Norton’s estimated Share of Search among antivirus plus brands worldwide peaked at 57.4% in September 2026 and was lowest at 50.7% in January 2026.
  • Across the 12 months ending September 2026, McAfee’s estimated Share of Search among antivirus plus brands worldwide peaked at 45.6% in January 2026 and was lowest at 37.1% in September 2026.
  • Across the 12 months ending September 2026, Bitdefender’s estimated Share of Search among antivirus plus brands worldwide peaked at 7.6% in July 2026 and was lowest at 3.4% in May 2026.

How did search popularity change for antivirus plus brands worldwide in September 2026?

  1. In September 2026, Norton gained estimated Share of Search among antivirus plus brands worldwide, from 54.6% to 57.4%.

  2. In September 2026, Bitdefender gained estimated Share of Search among antivirus plus brands worldwide, from 4.1% to 5.5%.

  3. In September 2026, McAfee lost estimated Share of Search among antivirus plus brands worldwide, from 41.3% to 37.1%.

How the Brand Demand Index is measured

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