Use <https://example.com>

Use <ac:rich-text-body>aaa</ac:rich-text-body>

Use [page link](ac:Page)

Use [AnotherPage](ac:)

Use [Another Page](ac:)

Use [page link with spaces](<ac:Page With Space>)

![My Image](test.png)

![My External Image](http://confluence.atlassian.com/images/logo/confluence_48_trans.png?key1=value1&key2=value2)

Use footnotes link [^1]  
[^1]: a footnote link