Steven,
I do have the latest version of Pro. I use IE 11. Non-compatible mode. The suggestions you made don't give a solution.
This is a diagnostic: (non-catastrofic)
Line 88, Column 55: (error line in bold)
Consider using the h1 element as a top-level heading only (all h1 elements are treated as top-level headings by many screen readers and other tools).
… <h1 class="page-title">BoogieBoy</h1>
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