Marks the image for observation by the PerformanceElementTiming API. The value given becomes an identifier for the observed image element. Tümpel also the elementtiming attribute page. Try it Yourself » The width and height attributes always define the width and height of the image in pixels. The selected source size https://sex-doll-photo47036.win-blog.com/8723556/a-simple-key-für-image-unveiled