Order Deadline vs Vitals
Head-to-head usage across the sites we track.
Top sites by authority
Order Deadline · Vitals · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
1
Open Page Rank 8+
0
4
Open Page Rank 7+
0
8
Open Page Rank 6+
2
12
Open Page Rank 5+
9
33
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Order Deadline · Vitals · share of sites in each country using one or the other
United States
181
3,310
United Kingdom
210
1,382
India
74
1,273
Canada
78
993
Germany
64
992
Australia
65
956
France
46
905
Italy
39
674
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Order Deadline | Vitals |
|---|---|---|
| LCP | 1.6 s | 1.6 s |
| INP | 100 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 500 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.