Cloudflare Zaraz vs SpeedSize
Head-to-head usage across the sites we track.
Top sites by authority
Cloudflare Zaraz · SpeedSize · 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
1
Open Page Rank 7+
199
1
Open Page Rank 6+
398
1
Open Page Rank 5+
688
3
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 · SpeedSize · share of sites in each country using one or the other
United States
5,819
16
India
3,208
12
Brazil
2,676
7
United Kingdom
2,628
12
Germany
2,202
9
Canada
2,069
7
France
1,985
10
Indonesia
1,852
4
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cloudflare Zaraz | SpeedSize |
|---|---|---|
| LCP | 2.1 s | 2 s |
| INP | 75 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 600 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.