Back In Stock vs Privy App

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

Top sites by authority

Back In Stock · Privy App · 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

Back In Stock · Privy App · share of sites in each country using one or the other

United States 1,319

6,199

United Kingdom 730

1,521

Canada 665

1,465

Indonesia 1,389

305

Australia 519

1,073

India 615

944

France 511

760

Germany 486

655

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 Back In Stock sites · All Privy App sites