MailChimp vs Postscript

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

Top sites by authority

MailChimp · Postscript · 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

MailChimp · Postscript · share of sites in each country using one or the other

United States 142,004

5,251

United Kingdom 65,019

1,066

Canada 42,102

1,495

India 41,567

872

Australia 32,722

819

Germany 31,989

468

Italy 31,919

325

France 31,178

455

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 MailChimp sites · All Postscript sites