DDoS-Guard vs PerimeterX
Head-to-head usage across the sites we track.
Top sites by authority
DDoS-Guard · PerimeterX · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
23
Open Page Rank 8+
41
144
Open Page Rank 7+
199
391
Open Page Rank 6+
402
643
Open Page Rank 5+
720
899
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
DDoS-Guard · PerimeterX · share of sites in each country using one or the other
Russia
66,731
509
United States
3,232
4,735
Belarus
7,159
185
Kazakhstan
5,222
250
Germany
4,212
1,200
Netherlands
3,556
980
United Kingdom
2,377
1,760
India
1,203
2,115
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | DDoS-Guard | PerimeterX |
|---|---|---|
| LCP | 2.2 s | 2.1 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 900 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.