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+
6
0
Open Page Rank 8+
58
2
Open Page Rank 7+
199
19
Open Page Rank 6+
398
52
Open Page Rank 5+
688
93
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
5,819
183
India
3,208
140
United Kingdom
2,628
171
Brazil
2,676
57
Germany
2,202
328
France
1,985
240
Canada
2,069
100
Indonesia
1,852
64
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cloudflare Zaraz | Speed Kit |
|---|---|---|
| LCP | 2.1 s | 1.9 s |
| INP | 75 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 900 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.