| All Websites % (n) (N = 46 unless otherwise specified) |
---|---|
Proton Centre Location (N = 48) | |
 United States | 50.0% (24) |
 Asia | 31.3% (15) |
 Europe | 16.7% (8) |
 Africa | 2.1% (1) |
Website from an Academic Proton Centre (N = 48) | 62.5% (30) |
Another Proton Centre within 300 km (N = 48) | 52.1% (25) |
Population Estimate within 100 km of Proton Centre (N = 48) | |
  ≤ 2,499,999 | 18.8% (9) |
 2,500,000–4,999,999 | 25% (12) |
 5,000,000–9,999,999 | 20.8% (10) |
  ≥ 10,000,000 | 35.4% (17) |
Number of Clicks to First Page Mentioning Proton Therapy | |
 0 (directly on homepage) | 56.5% (26) |
 1 | 26.1% (12) |
  ≥ 2 | 17.4% (8) |
Manufacturer of Machine Listed | 47.8% (22) |
 Claim Their Proton Machine Superior (N = 22) | 45.5% (10) |
 Stock Material from Manufacturer Present (N = 22) | 31.8% (7) |
 Stock Material Acknowledged from Manufacturer (N = 7) | 42.9% (3) |
 Link to Manufacturer Website Present (N = 22) | 13.6% (3) |
Number of Clicks to Mention of Manufacturer (N = 22) | |
 0 (directly on homepage) | 13.6% (3) |
 1 | 40.9% (9) |
  ≥ 2 | 45.5% (10) |
Out-of-Town Patient Section on Website | 63.0% (29) |
Proton Therapy Patient Testimonials on Website | 43.5% (20) |