Labels:text | screenshot | font | number | parallel OCR: Browser Request GET /wi/index.htm Accept: image/gif, image/x-xbitmap, image/jpeg, image/pipeg, * /* (empty line) Server Response HTTP/1.0 200 OK Content-type: text/html (content) Browser Request GET /images/WI_LOGO.GIF Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, * /* (empty line) Server Response HTTP/1.0 200 OK Content-type: image/gif (content) Figure 5: Communication between a browser and server to obtain multiple documents.