Booster Page Speed Optimizer vs Digismoothie Candy Rack

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

Top sites by authority

Booster Page Speed Optimizer · Digismoothie Candy Rack · 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

Booster Page Speed Optimizer · Digismoothie Candy Rack · share of sites in each country using one or the other

United States 2,898

1,310

United Kingdom 1,178

559

India 1,454

251

Germany 869

488

Canada 849

466

Australia 753

404

France 771

265

Italy 702

228

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, Jun 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 Booster Page Speed Optimizer sites · All Digismoothie Candy Rack sites