lazysizes

Category - JavaScript Libraries

lazysizes is a fast, SEO-friendly and self-initializing lazyloader for images, iframes, scripts/widgets and much more. Lazy loading is the approach of waiting to load resources until they are needed, rather than loading them in advance.

Technology usage statistics

Websites using lazysizes 137,157 websites
Most popular in the country United States of America
Market position in JavaScript Libraries #32
Market share in JavaScript Libraries 0.73%

Technology adoption

Recent changes in lazysizes usage. (See lazysizes Usage Changes report)
Websites that added lazysizes +7,757
Websites that dropped lazysizes -10,613

Distribution by websites popularity

lazysizes detection in the top websites by popularity
Top 10k sites 254 websites
Top 100k sites 2,136 websites
Top 1m sites 13,437 websites

Websites utilizing lazysizes

Top websites that use lazysizes

Domain Country Rank Contacts
www.microsoft.com United States of America 54
slate.com United States of America 82
www.rt.com United States of America 277
www.cosmopolitan.com United States of America 387
www.elle.com United States of America 427
www.box.com United States of America 790
See full domain list

Market Share

lazysizes market share within the JavaScript Libraries category

Geographical Distribution

Technology usage distribution by websites across the globe.






lazysizes often used together with


Category - Document Encoding.
UTF-8 is used together with lazysizes on 136,720 domains. Total 8,486,158 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with lazysizes on 133,424 domains. Total 6,425,165 domains found using JavaScript
Category - JavaScript Libraries.
jQuery is used together with lazysizes on 132,240 domains. Total 4,000,935 domains found using jQuery
Category - Document Standards.
HTML5 Tags is used together with lazysizes on 122,209 domains. Total 4,203,578 domains found using HTML5 Tags
Category - Programming Languages.
PHP is used together with lazysizes on 94,710 domains. Total 3,804,645 domains found using PHP
Category - CMS.
WordPress is used together with lazysizes on 83,113 domains. Total 2,501,659 domains found using WordPress


Alternative Technologies


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Basic jQuery Slider: Total 2,468 domains found using Basic jQuery Slider
basket.js: Total 3,422 domains found using basket.js
Bootstrap: Total 1,262,984 domains found using Bootstrap
Bootstrap Table: Total 605 domains found using Bootstrap Table
BugHerd: Total 2,729 domains found using BugHerd