core-js vs Tiny Slider

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

Top sites by authority

core-js · Tiny Slider · 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

core-js · Tiny Slider · share of sites in each country using one or the other

United States 1,295,217

7,740

India 433,567

5,359

Brazil 406,300

2,836

United Kingdom 402,603

2,773

Germany 384,505

3,946

France 315,055

2,609

Italy 302,259

2,436

Canada 295,823

2,656

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, Sep 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 core-js sites · All Tiny Slider sites