Cloudflare Rocket Loader vs Gumlet

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

365,427
websites
vs
1,162
websites

Top sites by authority

Cloudflare Rocket Loader · Gumlet · how many of each technology's sites sit in the web's highest authority tiers

Open Page Rank 9+ 15 0
Open Page Rank 8+ 195 7
Open Page Rank 7+ 877 15
Open Page Rank 6+ 1,843 22
Open Page Rank 5+ 3,446 31

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

By country

Cloudflare Rocket Loader · Gumlet · share of sites in each country using one or the other

United States 29,959 161
India 19,958 219
Saudi Arabia 15,432 62
United Kingdom 14,634 103
Brazil 13,122 44
Germany 11,955 81
Canada 11,512 84
Indonesia 11,371 66

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

Real user performance

Metric Cloudflare Rocket Loader Gumlet
LCP 2.1 s 2 s
INP 100 ms 100 ms
CLS 0 0
TTFB 1000 ms 800 ms

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.

Cloudflare Rocket Loader to Gumlet

DomainWhen
howtobuyinspain.comMay 2026

Gumlet to Cloudflare Rocket Loader

DomainWhen
howtobuyinspain.comMay 2026

All Cloudflare Rocket Loader sites · All Gumlet 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