One of features Web 1.0 which, appear, will change everything, was an opportunity to change the publication at any time. In the Network there are no such typographical concepts, as "edition" or "seal". There is only a site and his(its) current status. We have already got used to such state of affairs, and the optimist can hope, that the information in the Network to become only it will be better in due course: will be added metagiven (the data on the data), descriptions become deeper, names more precise and links exhaustive.

That we see in Web 2.0, left much further it and users can add the own metadata. For example, the same keywords which can be added to publications on different sites - communities. It is interesting to observe of the tendencies shown by comparison of keywords of a plenty of users also. It is possible to find much about what we even did not suspect.