#Iframe size how to
#Iframe size full

If an iFrame is located out of the viewport, consider using an IntersectionObserver to delay rendering the iFrame until it comes into view.īefore you make page revisions to remediate performance issues, make a note of the page load time in the analysis results.Isolated web parts are a reasonable exception, but minimize their number and placement in the viewport.

Embedded YouTube videos and Twitter feeds tend to perform better in iFrames, but use these kinds of embeds judiciously.

#Iframe size full

Image thumbnails with a link to the full document will often perform better. Embedded Office files like Word, Excel and PowerPoint are interactive, but are slow to load.If iFrames must be used, minimize the number and/or move them out of the viewport.

#Iframe size how to

This article describes how to resize the height of an iframe automatically whenever the content of the web page being published within the iframe changes.

When possible, use images instead of iFrames if the preview is small to begin with or non-interactive. An iframe is a section of a web page where the content of another web page can be published.

This is used by screen readers to read out what the content of the