Microsoft HTTPAPI vs OpenResty
Head-to-head usage across the sites we track.
Top sites by authority
Microsoft HTTPAPI · OpenResty · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Microsoft HTTPAPI · OpenResty · share of sites in each country using one or the other
United States
2,983
42,667
South Korea
564
25,476
Czechia
441
25,453
India
1,724
22,436
Slovakia
288
22,904
Russia
474
17,569
Germany
1,255
15,296
Vietnam
580
14,576
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Microsoft HTTPAPI | OpenResty |
|---|---|---|
| LCP | 1.7 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Microsoft HTTPAPI to OpenResty
| Domain | When |
|---|---|
| coinswap.space | Feb 2026 |
| launtop.com | Dec 2025 |