DDoS-Guard vs Really Simple SSL & Security
Head-to-head usage across the sites we track.
Top sites by authority
DDoS-Guard · Really Simple SSL & Security · how many of each technology's sites sit in the web's highest authority tiers
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 · Really Simple SSL & Security · share of sites in each country using one or the other
United States
5,239
97,418
Russia
73,946
10,468
Brazil
677
48,788
Spain
1,289
47,706
Japan
692
42,353
France
1,844
40,734
Germany
6,351
32,992
Italy
1,345
36,640
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | DDoS-Guard | Really Simple SSL & Security |
|---|---|---|
| LCP | 2.3 s | 2.4 s |
| INP | 100 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 1300 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
DDoS-Guard to Really Simple SSL & Security
| Domain | When |
|---|---|
| azavia.ru | Jun 2026 |
| dss-g.ru | Jan 2026 |
| rt-vrn.ru | Jan 2026 |
| osnovakrasoty.ru | Oct 2025 |
| muradkubataev.ru | Oct 2025 |
| pushkina-12.ru | Jul 2025 |
| speakpro.online | Jul 2025 |
Really Simple SSL & Security to DDoS-Guard
| Domain | When |
|---|---|
| profi-knife.ru | Apr 2026 |
| shalom-center.ru | Mar 2026 |
| techtrendforge.ru | Feb 2026 |
| knigi-detyam.se | Jan 2026 |
| domovoy.online | Jan 2026 |
| handala-hack.to | Dec 2025 |
| sergeylazarev.ru | Nov 2025 |
| myotveti.ru | Oct 2025 |
| met-dent34.ru | Jul 2025 |
All DDoS-Guard sites · All Really Simple SSL & Security sites