Check the url.
/media/filer_public_thumbnails/filer_public/7b/57/7b57e72c-f769-43c0-8a24-59bf3c821440/9783704694485_4f8740c02be4ca50bac86544d453e1bf_700x700.jpg__576x874_q85_crop_subsampling-2_upscale.jpg