Too many single JIRA Issue macros in a Confluence page, can cause the page to load extremely slow

when you have many single JIRA issues on a page, all the issues will be batched and there will be one request sent to JIRA to get the the data and show in Confluence page.

For example, if you have four single issue links on a page:

Confluence uses the following JQL to retrieve the data from JIRA in one request:

This can be slow if there are many JIRA issues (e.g. 100) on a page. It might take up to 40 seconds to get the data from JIRA to show on a page.