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
8
Open Page Rank 8+
21
62
Open Page Rank 7+
84
203
Open Page Rank 6+
209
404
Open Page Rank 5+
389
699
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
1,086
5,410
India
436
2,987
United Kingdom
698
2,385
Brazil
170
2,506
Germany
462
1,977
Canada
376
1,885
France
287
1,668
Indonesia
158
1,599
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Blitz | Cloudflare Zaraz |
|---|---|---|
| LCP | 1.5 s | 2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 900 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.