<picture>
  <source type="image/webp" data-srcset="./img/logo.webp 1x, ./img/logo@2x.webp 2x" />
  <img data-src="./img/logo.png" data-srcset="./img/logo.png 1x, ./img/logo@2x.png 2x" alt="logo" class="lazyload"/>
</picture>

подключаем лейзи https://github.com/aFarkas/lazysizes ``` <picture> <source type="image/webp" data-srcset="./img/logo.webp 1x, ./img/logo@2x.webp 2x" /> <img data-src="./img/logo.png" data-srcset="./img/logo.png 1x, ./img/logo@2x.png 2x" alt="logo" class="lazyload"/> </picture> ```