Blitz vs Cloudflare Zaraz
Head-to-head usage across the sites we track.
Top sites by authority
Blitz · Cloudflare Zaraz · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
6
Open Page Rank 8+
24
58
Open Page Rank 7+
86
199
Open Page Rank 6+
210
398
Open Page Rank 5+
383
688
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Blitz · Cloudflare Zaraz · share of sites in each country using one or the other
United States
1,199
5,819
India
468
3,208
United Kingdom
811
2,628
Brazil
189
2,676
Germany
503
2,202
Canada
422
2,069
France
334
1,985
Indonesia
176
1,852
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Blitz | Cloudflare Zaraz |
|---|---|---|
| LCP | 1.5 s | 2.1 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 1000 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.