Cloudflare Network Error Logging vs Rollbar
Head-to-head usage across the sites we track.
Top sites by authority
Cloudflare Network Error Logging · Rollbar · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 7+
0
1
Open Page Rank 6+
0
1
Open Page Rank 5+
0
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 Network Error Logging · Rollbar · share of sites in each country using one or the other
United States
15,038
26
India
7,845
14
United Kingdom
7,290
52
Canada
5,919
11
Germany
5,848
10
Brazil
5,727
7
France
5,062
10
Indonesia
4,360
13
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Cloudflare Network Error Logging | Rollbar |
|---|---|---|
| LCP | 2 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 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.
All Cloudflare Network Error Logging sites · All Rollbar sites