Fleksa vs Slice
Head-to-head usage across the sites we track.
Top sites by authority
Fleksa · Slice · 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
7
Open Page Rank 6+
0
7
Open Page Rank 5+
0
8
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Fleksa · Slice · share of sites in each country using one or the other
United States
0
4,075
Indonesia
0
57
Germany
14
14
United Kingdom
0
20
Canada
0
19
India
0
17
Mexico
0
15
Australia
0
14
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Fleksa | Slice |
|---|---|---|
| LCP | 2.1 s | 1.6 s |
| INP | 225 ms | 100 ms |
| CLS | 0.15 | 0 |
| TTFB | 950 ms | 600 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.