Cloudflare Zaraz vs Speed Kit
Head-to-head usage across the sites we track.
Top sites by authority
Cloudflare Zaraz · Speed Kit · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
8
0
Open Page Rank 8+
62
3
Open Page Rank 7+
203
22
Open Page Rank 6+
404
58
Open Page Rank 5+
699
104
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Cloudflare Zaraz · Speed Kit · share of sites in each country using one or the other
United States
5,410
183
India
2,987
138
Brazil
2,506
60
United Kingdom
2,385
156
Germany
1,977
310
Canada
1,885
94
France
1,668
227
Indonesia
1,599
65
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cloudflare Zaraz | Speed Kit |
|---|---|---|
| LCP | 2 s | 1.9 s |
| INP | 75 ms | 150 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 800 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.