MongoDB vs MySQL
Head-to-head usage across the sites we track.
Top sites by authority
MongoDB · MySQL · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
4
124
Open Page Rank 8+
52
2,700
Open Page Rank 7+
117
14,032
Open Page Rank 6+
155
32,987
Open Page Rank 5+
217
69,745
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
MongoDB · MySQL · share of sites in each country using one or the other
United States
1,109
938,170
Japan
282
432,168
Germany
648
365,652
India
604
349,914
United Kingdom
569
317,628
France
568
315,111
Italy
421
304,444
Spain
471
283,742
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | MongoDB | MySQL |
|---|---|---|
| LCP | 3.3 s | 2.1 s |
| INP | 200 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 900 ms | 1100 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.
MongoDB to MySQL
| Domain | When |
|---|---|
| jhitu100.com | Oct 2026 |
| domkiwkarwi.pl | Jul 2026 |
| ferozzi.com | Nov 2025 |
MySQL to MongoDB
| Domain | When |
|---|---|
| mekgida.com | Jun 2026 |
| morabag.com | May 2026 |
| blushlin.com | May 2026 |
| ovaunonline.com | Mar 2026 |
| ebruyoreselurunler.com | Dec 2025 |