Marks the image for observation by the PerformanceElementTiming API. The value given becomes an identifier for the observed image element. See also the elementtiming attribute page. Try it Yourself » If a browser cannot find an image, it will display the value of the alt attribute: –––�?–––�?–––�?–�?�?�?–�?�?–––�?�?–�?–�?�?––�?––�?––�?–––�?–�?––�?�?�?–�? We are using https://image03681.boyblogguide.com/28262806/eine-unvoreingenommene-sicht-auf-image