Kustomer vs WhatsApp Business Chat

Head-to-head usage across the sites we track.

Top sites by authority

Kustomer · WhatsApp Business Chat · how many of each technology's sites sit in the web's highest authority tiers

Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.

By country

Kustomer · WhatsApp Business Chat · share of sites in each country using one or the other

Brazil 113

307,890

India 241

183,638

Indonesia 78

97,658

Argentina 83

85,793

Russia 42

84,025

Italy 127

83,186

Türkiye 73

81,205

Spain 133

79,205

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

Median site's p75 values from the Chrome UX Report, Aug 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.

Sites that switched

Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.

All Kustomer sites · All WhatsApp Business Chat sites