Algolia vs Constructor.io
Head-to-head usage across the sites we track.
Top sites by authority
Algolia · Constructor.io · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
34
1
Open Page Rank 8+
354
9
Open Page Rank 7+
1,147
56
Open Page Rank 6+
1,906
114
Open Page Rank 5+
2,823
181
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Algolia · Constructor.io · share of sites in each country using one or the other
United States
16,481
445
India
6,447
348
United Kingdom
6,237
349
France
5,852
278
Canada
5,298
320
Germany
5,084
292
Spain
4,145
264
Netherlands
4,092
259
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Algolia | Constructor.io |
|---|---|---|
| LCP | 2.3 s | 2.1 s |
| INP | 100 ms | 200 ms |
| CLS | 0.05 | 0.05 |
| TTFB | 800 ms | 800 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.