Hero vs Loom
Head-to-head usage across the sites we track.
Top sites by authority
Hero · Loom · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
2
Open Page Rank 8+
0
17
Open Page Rank 7+
4
40
Open Page Rank 6+
8
52
Open Page Rank 5+
16
70
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Hero · Loom · share of sites in each country using one or the other
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Hero | Loom |
|---|---|---|
| LCP | 2.4 s | 2.2 s |
| INP | 125 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 800 ms | 700 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.