A. 30% of the requests for pages should have a response in less than 100ms
B. 20% of the requests for pages should have a response in less than 1 second
C. 70% of the request for pages should have a response in less than 100ms
D. No pages should respond slower than an elapsed period of 500ms
Explanation:
Reference: https://helpx.adobe.com/ee/experience-manager/6-4/sites/deploying/using/configuringperformance.html