HTTP/3 vs ServiceNow
Head-to-head usage across the sites we track.
Top sites by authority
HTTP/3 · ServiceNow · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
208
22
Open Page Rank 8+
3,591
174
Open Page Rank 7+
17,002
310
Open Page Rank 6+
36,960
384
Open Page Rank 5+
72,129
438
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
HTTP/3 · ServiceNow · share of sites in each country using one or the other
United States
1,141,651
1,118
India
531,962
795
Brazil
414,021
542
United Kingdom
386,042
653
Indonesia
294,061
471
Germany
289,537
527
Canada
280,974
694
Italy
273,070
453
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | HTTP/3 | ServiceNow |
|---|---|---|
| LCP | 1.9 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 800 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
HTTP/3 to ServiceNow
| Domain | When |
|---|---|
| novis.com.mx | Dec 2025 |