Pubblicato il 5/19/2014
Ultimo aggiornamento 5/22/2014
Lazy loading applied to a web page is an excellent technique
when all contents aren't immediately visible and you want to speed up page
rendering.
A perfect candidate for this method are image galleries with many items, only
the first image is visible when the page loads, other images will be visible
only if the user decides to browse them.
This technique sounds great, but has a big SEO problem: search engine crawlers does not execute
scripts, they only analyze
HTML markup, so all the code that renders images dynamically is totally
ignored along with images and captions.
Here're four solutions and, as often happens, the best is the last one.
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