Arc vs Cloudflare
Head-to-head usage across the sites we track.
Top sites by authority
Arc · Cloudflare · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
242
Open Page Rank 8+
0
5,321
Open Page Rank 7+
0
28,566
Open Page Rank 6+
0
63,175
Open Page Rank 5+
0
122,061
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Arc · Cloudflare · share of sites in each country using one or the other
United States
68
1,438,078
India
62
566,121
United Kingdom
46
460,600
Brazil
48
429,245
Germany
41
354,073
Canada
42
336,601
Japan
41
335,818
France
44
321,551
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Arc | Cloudflare |
|---|---|---|
| LCP | 2.1 s | 1.9 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 700 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.