Brandwave

Flea, tick and worm treatment brands:Which are searched most?

Bravecto and NexGard share the highest estimated Share of Search among flea, tick and worm treatment brands worldwide, at 35.2% in September 2026. These are worldwide searches for English-language branded terms.

Share of Search, September 2026
  1. Bravecto35.2%
  2. NexGard35.2%
  3. Simparica12.9%
  4. Capstar7.1%
  5. Drontal4.7%
  6. Seresto3.9%
  7. Comfortis0.63%
  8. Frontline0.36%
  9. Advocate0.04%

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Share of SearchLeaderboard

Compare the flea, tick and worm treatment 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 flea, tick and worm treatment brands worldwide, by month

Share of Search by month for Bravecto, NexGard, Simparica, Capstar, Drontal, Seresto. The figures are in the table below the chart.

View monthly share of search table
MonthBravectoNexGardSimparicaCapstarDrontalSerestoComfortisFrontlineAdvocate
Oct 202531%38%13.9%6.2%5.1%4.2%1%0.47%0.06%
Nov 202534.7%34.7%12.7%7%5.7%3.8%0.93%0.35%0.05%
Dec 202530.1%36.7%13.5%7.4%6%4.9%0.99%0.3%0.04%
Jan 202634.5%34.5%12.6%6.9%5.7%4.6%0.93%0.24%0.04%
Feb 202631%37.8%13.9%6.2%5.1%5.1%0.68%0.21%0.04%
Mar 202637.7%30.9%13.8%5.1%4.2%7.5%0.56%0.21%0.04%
Apr 202638.3%31.3%14%5.1%4.2%6.3%0.56%0.21%0.03%
May 202634.4%34.4%15.4%4.6%4.6%5.7%0.5%0.43%0.03%
Jun 202638.9%31.8%14.3%5.2%4.3%4.3%0.47%0.71%0.04%
Jul 202634.1%34.1%15.3%6.8%4.6%3.7%0.61%0.77%0.04%
Aug 202635.1%35.1%12.9%7.1%4.7%3.9%0.77%0.36%0.04%
Sep 202635.2%35.2%12.9%7.1%4.7%3.9%0.63%0.36%0.04%

This month’s ranking, September 2026

  1. 1.Bravecto

    35.2%

    Held 1st. 368K estimated branded searches, 0% vs prior month. Share 0 points.

  2. 2.NexGard

    35.2%

    Held 2nd. 368K estimated branded searches, 0% vs prior month. Share 0 points.

  3. 3.Simparica

    12.9%

    Held 3rd. 135K estimated branded searches, 0% vs prior month. Share 0 points.

  4. 4.Capstar

    7.1%

    Held 4th. 74K estimated branded searches, 0% vs prior month. Share 0 points.

  5. 5.Drontal

    4.7%

    Held 5th. 49.5K estimated branded searches, 0% vs prior month. Share 0 points.

  6. 6.Seresto

    3.9%

    Held 6th. 40.5K estimated branded searches, 0% vs prior month. Share 0 points.

  7. 7.Comfortis

    0.63%

    Held 7th. 6.6K estimated branded searches, -18.5% vs prior month. Share -0.1 points.

  8. 8.Frontline

    0.36%

    Held 8th. 3.8K estimated branded searches, +0.8% vs prior month. Share 0 points.

  9. 9.Advocate

    0.04%

    Held 9th. 440 estimated branded searches, +4.8% vs prior month. Share 0 points.

Compare search popularity between leading brands

Which brand is most popular in search among flea, tick and worm treatment brands worldwide?

Bravecto and NexGard share the highest estimated Share of Search among flea, tick and worm treatment brands worldwide, at 35.2% in September 2026.

Global flea, tick and worm treatment brands, last 12 months ending September 2026
BrandShare of SearchPeakLowRank
Bravecto31% → 35.2%38.9%Jun 202630.1%Dec 20252nd → 1st
NexGard38% → 35.2%38%Oct 202530.9%Mar 20261st → 2nd
Simparica13.9% → 12.9%15.4%May 202612.6%Jan 20263rd
Capstar6.2% → 7.1%7.4%Dec 20254.6%May 20264th
Drontal5.1% → 4.7%6%Dec 20254.2%Mar 20265th
Seresto4.2% → 3.9%7.5%Mar 20263.7%Jul 20266th
Comfortis1% → 0.63%1%Oct 20250.47%Jun 20267th
Frontline0.47% → 0.36%0.77%Jul 20260.21%Feb 20268th
Advocate0.06% → 0.04%0.06%Oct 20250.03%Apr 20269th

Each finding as a sentence

  • Across the 12 months ending September 2026, Bravecto’s estimated Share of Search among flea, tick and worm treatment brands worldwide increased from 31% to 35.2%.
  • Across the 12 months ending September 2026, NexGard’s estimated Share of Search among flea, tick and worm treatment brands worldwide decreased from 38% to 35.2%.
  • Across the 12 months ending September 2026, Simparica’s estimated Share of Search among flea, tick and worm treatment brands worldwide decreased from 13.9% to 12.9%.
  • Across the 12 months ending September 2026, Capstar’s estimated Share of Search among flea, tick and worm treatment brands worldwide increased from 6.2% to 7.1%.
  • Across the 12 months ending September 2026, Bravecto’s estimated Share of Search among flea, tick and worm treatment brands worldwide peaked at 38.9% in June 2026 and was lowest at 30.1% in December 2025.
  • Across the 12 months ending September 2026, NexGard’s estimated Share of Search among flea, tick and worm treatment brands worldwide peaked at 38% in October 2025 and was lowest at 30.9% in March 2026.
  • Across the 12 months ending September 2026, Simparica’s estimated Share of Search among flea, tick and worm treatment brands worldwide peaked at 15.4% in May 2026 and was lowest at 12.6% in January 2026.
  • Across the 12 months ending September 2026, Capstar’s estimated Share of Search among flea, tick and worm treatment brands worldwide peaked at 7.4% in December 2025 and was lowest at 4.6% in May 2026.
  • Across the 12 months ending September 2026, Drontal’s estimated Share of Search among flea, tick and worm treatment brands worldwide peaked at 6% in December 2025 and was lowest at 4.2% in March 2026.
  • Across the 12 months ending September 2026, Seresto’s estimated Share of Search among flea, tick and worm treatment brands worldwide peaked at 7.5% in March 2026 and was lowest at 3.7% in July 2026.
  • Across the 12 months ending September 2026, Bravecto rose from 2nd to 1st among flea, tick and worm treatment brands worldwide.
  • Across the 12 months ending September 2026, NexGard fell from 1st to 2nd among flea, tick and worm treatment brands worldwide.
  • Across the 12 months ending September 2026, Drontal, Seresto, Comfortis, Frontline and Advocate held steady: their estimated Share of Search among flea, tick and worm treatment brands worldwide each moved less than 0.5 percentage points.

How did search popularity change for flea, tick and worm treatment brands worldwide in September 2026?

  1. NexGard’s estimated Share of Search among flea, tick and worm treatment brands worldwide has gained ground for 3 months in a row, from 31.8% to 35.2% in September 2026.

  2. Capstar’s estimated Share of Search among flea, tick and worm treatment brands worldwide has gained ground for 3 months in a row, from 5.2% to 7.1% in September 2026.

  3. Estimated monthly branded searches for Comfortis worldwide fell 45.5% over 12 measured months, from 12.1K to 6.6K in September 2026.

  4. Estimated monthly branded searches for Advocate worldwide fell 35.3% over 12 measured months, from 680 to 440 in September 2026.

  5. Estimated monthly branded searches for Frontline worldwide fell 32.8% over 12 measured months, from 5.6K to 3.8K in September 2026.

  6. Estimated monthly branded searches for Drontal worldwide fell 18.2% over 12 measured months, from 60.5K to 49.5K in September 2026.

  7. Estimated monthly branded searches for Seresto worldwide fell 18.2% over 12 measured months, from 49.5K to 40.5K in September 2026.

  8. Estimated monthly branded searches for Simparica worldwide fell 18.2% over 12 measured months, from 165K to 135K in September 2026.

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