Usage notes

The value given for elementtiming becomes an identifier for the observed element.

<img alt="alt" src="img.jpg" elementtiming="label for element" />

Good contenders for elements you might want to observe are:

• The main image for an article.
• A blog post title
• Images in a carousel for a shopping site.
• The poster image for the main video on a page.

Examples

<img
  alt="Alt for a main blog post image"
  src="my-massive-image.jpg"
  elementtiming="Main image" />

<p elementtiming="important-text">Some very important information.</p>

See also

• PerformanceElementTiming
• Element.elementTiming