Browsing and quality of service features

A computer-readable storage medium with instructions which, when executed, provide browsing functionality by:

• receiving a request for browser data as part of a web page request, wherein the request is associated with portions of a web page to be shown in a browser window, wherein the request includes configuration data associated with the browser window;
• communicating the browser data limited to the portions of the web page to be shown in the browser window;
• receiving a subsequent request for browser data as part of the web page request, wherein the browser data associated with the subsequent request is based in part on communicated changes to the configuration of the browser window;
• determining an advertising charge if a defined amount of an advertisement image is shown in the browser window;
• and,
• inserting a local advertisement image in a designated location associated with a current viewable space of the browser window if the defined portion of the advertisement image is not included with viewable browser data.

A system comprising:

• a computing device including:
• a browser operable to browse a computing network, the browser operable to:
• request web page data as part of a browsing operation, wherein the web page data request is limited to web page data associated with a current viewable space of a browser window and the request also includes configuration data associated with the browser window;
• receive the web page data that is limited to the current viewable space;
• display the web page data in the current viewable space;
• issue quantification data if a defined portion of an advertisement image is displayed in the current viewable space;
• and,
• insert a local advertisement image in a designated location associated with the current viewable space of the browser window if a defined portion of the advertisement image is not included with viewable web page data.