OCSP stapling means the web server sending the certificate revocation status with the certificate to the users' browsers, which avoids the need for the browsers to contact the certificate authority to get this information.

OCSP stapling will make the website load faster and protect the users' privacy from the certificate authority. Please add support for it.

The link below can be used to check if OCSP stapling has been enabled (among other things):
https://www.ssllabs.com/ssltest/analyze.html?d=cloud.osisoft.com