Quick Start Guide
Wireshark Quickstart Guide
23
Especially in the case of advertisements, these hits may not
come from the original web site. Therefore, at the packet level
there may be many packets from many different sources that
have to be considered as part of the same web page.
Increasingly, developers are making dynamic web pages. This
means that some portion of the web page may be continuously
updated through interaction between the user and the server.
This dynamic process requires ongoing hits on the server, even
after the web page is initially ‘complete’.
Since each of these hits results in a new request from the server,
the number of packets required to assemble a web page is larger
than many people realize.