8. The method of claim 1 , said method comprising: said first computer determining a web page transmission indicator whose value indicates whether the web page will be transmitted to the client computer.
1. A method, said method comprising: a first computer executing a plurality of text blocks of code derived from a script from a web page in response to a request for the web page from a client computer, said text blocks executed sequentially in a sequential order, wherein the script is a first text block of the plurality of text blocks, the execution of one text block of the plurality of text blocks by the first computer generating a new text block of code; and said first computer determining that the new text block includes malicious code and in response, said first computer preventing transmission of the web page to the client computer.