1. A method for adjusting webpage layout, comprising: calculating a width for displaying an image on a webpage; determining whether the image is inserted in a segment of text of the webpage, including checking whether a parent node of the image includes a label representing a paragraph of text; adjusting a size of the image display based on a mobile terminal's screen width and the width for displaying the image, if the image is inserted in the segment of text of the webpage, including: setting a width of the image display to the mobile terminal's screen width subtracting a fixed number of pixels, and setting a height of the image display based on the width of the image display; and adding a label to the image display to force the image display to be left justified, while ignoring label attributes including at least one of text-align, indent, and margin.