Default Embed Code:
Optimized Embed Code:
Changes:
HTML:
<iframe width="500" height="300" src="http://www.youtube.com/embed/{$id}?wmode=opaque" frameborder="0" allowfullscreen></iframe>
Optimized Embed Code:
HTML:
<iframe width="640" height="390" src="//www.youtube-nocookie.com/embed/{$id}?rel=0&wmode=opaque" frameborder="0" allowfullscreen></iframe>
Changes:
- Use a protocol-relative URL instead.
- Use the YouTube No Cookie domain to avoid unwanted cookie usage.
- Add `rel=0` to the URL to avoid seeing 'related' videos after watching a video.
- Add 30px height for a permanent control bar.
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