according to this:
<a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10819711" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10819711</a>
over 94% of websites do not use a reverse proxy at all.<p>Of those, 70% are using cloudflare as their reverse proxy... so 4.2% of websites use cloudflare.<p>This page:
<a href="https:&#x2F;&#x2F;www.datanyze.com&#x2F;market-share&#x2F;dns&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.datanyze.com&#x2F;market-share&#x2F;dns&#x2F;</a>
says 70,000 of the top 1M websites use cloudflare DNS<p>I&#x27;ve seen other sources quote cloudflare at 2-4% of websites using them as their CDN.