Www3 what is

Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 10 years, 10 months ago. Active 1 year, 7 months ago. Viewed 16k times. Improve this question. Still Questioning Still Questioning 2 2 gold badges 6 6 silver badges 21 21 bronze badges.

Each location has a different set of domains and subdomains. Google has an estimated , servers worldwide which manage traffic of over 3. This site uses Akismet to reduce spam. Learn how your comment data is processed.

Quick What Does www2 or www3 Mean? What is a Good Ping Time? Quick Review What is a Proxy Site? Definition with Examples In the world, constructive and destructive elements go hand in hand. WWW1 or WWW2 and the like are hostnames or subdomains, used for load balancing on domains with large user loads. The number indicates that the data your web browser is accessing is being sent from a different webserver than the one serving the main WWW domain. Is www2 safe?

You can be redirected back to www in case a server is available again. Numbered www websites do not pose any threat as such.

Good to know. Furthermore, WWW2 or similar domain prefixes can also be used if the main server is under development. I know it's to do with having a variety of load balancing servers, but why do some sites make use of differently named "www" sub domains www2. Can it be avoided or is it a limitation of having the site scale a certain way? Adding more servers is simple The alternative is for the load balancer to maintain a pool of backend nodes that are maintained "behind the scenes".

It keeps track of which node the user has been allocated to - normally by using session cookies to identify which backend node the user has been allocated to. It just maintains a big in memory hashmap effectively of the session id's to backend nodes, delegating requests from a user's browser to the backend node each time Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow.