FAST ESP vs Searchanise
Head-to-head usage across the sites we track.
Top sites by authority
FAST ESP · Searchanise · 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+
1
14
Open Page Rank 7+
2
30
Open Page Rank 6+
3
54
Open Page Rank 5+
3
133
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
FAST ESP · Searchanise · share of sites in each country using one or the other
United States
10
4,911
Canada
7
2,224
United Kingdom
9
2,207
India
3
1,677
Australia
4
1,365
Germany
39
1,160
France
13
967
Mexico
2
776
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | FAST ESP | Searchanise |
|---|---|---|
| LCP | 1.4 s | 1.8 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 400 ms | 500 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.