1 Find
Start with the local DNS cache, hosts the cache, looking for pages that domain names corresponding IP address
if not approached and went to the local DNS LDNS there
has not yet issued a request to go outside the DNS server in
2 Request
The browser sends an HTTP request to the server wed
3 Responses
wed server receives the request sent by the browser, back to the page content
4 treatment
Wed browser to the server sends back the contents of processing
5 Disconnect
When the content of the browser to wed back disconnected, so that other people use