Figure 1


(a) Invoking a script using a server-side include; (b) output from the random_visitor_th script; (c) output the user sees when viewing the source within a browser.

(a)	

You are not likely to be the visitor to my page. (b) Content-type: text/html <img src="/cgi/bigword?29412th" alt="29412th"> (c)

You are not likely to be the <img src="/cgi/bigword?29412th" alt="29412th"> visitor to my page.