lazySizes Usage Statistics

Websites using lazySizes

Download Lead List

Get a list of 984,834 websites using lazySizes which includes location information, hosting data, contact details, 592,382 currently live websites and 392,452 sites that used this technology previously.

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
379 of 10,000


Quantcast Top 100k
1,859 of 100,000


BuiltWith Top Million
11,102 of 970,256


Entire Internet
592,382 of 377,445,943


Log in or Sign up for Free to see lazySizes history back another year to June 2016. View plans for historical access back to April 2015.

Lazy loader for images (responsive and normal), iframes and scripts, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.

Categories: JavaScript Libraries and Functions · Image Library

Technology Won
Google Hosted Libraries 57,937
Modernizr 55,850

This table shows where lazySizes are gaining/losing customers from within the technologies in the same sub-categories of Image Library. View the full report for more information regarding countries, states and where lazySizes' customers come from.

Physical locations of businesses using lazySizes.


Top 10,000 Sites
Top 100,000 Sites
Top 1 Million Sites

This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.

Get access to data on 984,834 websites that have used lazySizes. We know of 592,382 live websites using lazySizes and an additional 392,452 sites that used lazySizes historically

View Website List

Get a list of websites using lazySizes

Pro Screenshot

Image Library


92,483 websites

Magic Toolbox

1,165 websites

Iconic JS

86 websites

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Browse groups of technologies that we track.