Add the attribute to each line of code that creates an img tag. In your text editor, search for lines that contain the string “<img”. Lines 241 and 273: $row->item_trend_rating = sprintf(‘<img class=”trend” src=”https://wordpress.stackexchange.com/questions/96226/%s” style=”https://wordpress.stackexchange.com/questions/96226/%s” width=”https://wordpress.stackexchange.com/questions/96226/%s” height=”https://wordpress.stackexchange.com/questions/96226/%s”></img>’, $gdsr->e, $image_bg, $set_rating->size, $set_rating->size); Becomes: $row->item_trend_rating = sprintf(‘<img class=”trend” src=”https://wordpress.stackexchange.com/questions/96226/%s” style=”https://wordpress.stackexchange.com/questions/96226/%s” width=”https://wordpress.stackexchange.com/questions/96226/%s” height=”https://wordpress.stackexchange.com/questions/96226/%s” alt=”https://wordpress.stackexchange.com/questions/96226/%s”></img>’, $gdsr->e, $image_bg, $set_rating->size, $set_rating->size, … Read more