> then there's a 95% your users already have it cached. In reality, there's a less than 5% chance that your users will have the right version cached, but a 95%

> then there's a 95% your users already have it cached. In reality, there's a less than 5% chance that your users will have the right version cached, but a 95% chance that your users will notice when the public CDN is over capacity.