CSSIgniter Olsen Light vs Kadence WP Kadence

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

Top sites by authority

CSSIgniter Olsen Light · Kadence WP Kadence · 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

CSSIgniter Olsen Light · Kadence WP Kadence · share of sites in each country using one or the other

United States 75

18,877

India 30

7,340

United Kingdom 29

5,764

Canada 27

5,384

Germany 46

4,809

France 22

4,331

Poland 30

4,174

Pakistan 9

3,652

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 CSSIgniter Olsen Light sites · All Kadence WP Kadence sites