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+
358
9
Open Page Rank 7+
1,159
54
Open Page Rank 6+
1,918
110
Open Page Rank 5+
2,838
184
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
16,625
423
India
6,483
337
United Kingdom
6,206
351
France
5,869
284
Canada
5,259
316
Germany
5,133
293
Australia
4,071
230
Netherlands
4,047
251
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, 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.