HHVM vs OpenResty
Head-to-head usage across the sites we track.
Top sites by authority
HHVM · OpenResty · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
29
Open Page Rank 8+
2
493
Open Page Rank 7+
4
1,624
Open Page Rank 6+
4
2,766
Open Page Rank 5+
5
4,340
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
HHVM · OpenResty · share of sites in each country using one or the other
United States
82
42,667
South Korea
27
25,476
Czechia
21
25,453
Slovakia
16
22,904
India
46
22,436
Russia
28
17,569
Germany
55
15,296
Vietnam
25
14,576
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | HHVM | OpenResty |
|---|---|---|
| LCP | 1.7 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.