Norton Shopping Guarantee vs Really Simple SSL & Security
Head-to-head usage across the sites we track.
Top sites by authority
Norton Shopping Guarantee · 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
Norton Shopping Guarantee · Really Simple SSL & Security · share of sites in each country using one or the other
United States
223
97,418
Brazil
21
48,788
Spain
23
47,706
Japan
15
42,353
France
27
40,734
Italy
21
36,640
United Kingdom
46
35,181
Germany
30
32,992
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Norton Shopping Guarantee | Really Simple SSL & Security |
|---|---|---|
| LCP | 1.9 s | 2.4 s |
| INP | 75 ms | 50 ms |
| CLS | 0.05 | 0 |
| TTFB | 800 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.
All Norton Shopping Guarantee sites · All Really Simple SSL & Security sites