Optimizely Content Management vs WordPress

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

vs
16,387,174
websites

Top sites by authority

Optimizely Content Management · WordPress · how many of each technology's sites sit in the web's highest authority tiers

Open Page Rank 9+ 1 122
Open Page Rank 8+ 33 2,606
Open Page Rank 7+ 172 13,725
Open Page Rank 6+ 338 32,402
Open Page Rank 5+ 556 68,820

Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.

By country

Optimizely Content Management · WordPress · share of sites in each country using one or the other

United States 932 915,273
Japan 205 434,030
India 603 347,241
Germany 514 344,615
United Kingdom 609 302,584
France 404 280,353
Brazil 248 272,704
Italy 331 272,209

Audience countries from the Chrome UX Report, top markets of either technology.

Real user performance

Metric Optimizely Content Management WordPress
LCP 1.4 s 2.2 s
INP 75 ms 75 ms
CLS 0 0
TTFB 500 ms 1100 ms

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.

Optimizely Content Management to WordPress

DomainWhen
foothillregionalmedicalcenter.comMay 2026

WordPress to Optimizely Content Management

DomainWhen
insulfoam.comJun 2026

All Optimizely Content Management sites · All WordPress sites

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018