Wikipedia encyclopedia articles may be improved by including images as well as sound and video clip media files. It is important to understand where to upload these files.
If you do not already have a Wikipedia account, you must create one to upload images. The account will work across all twelve Wikipedia sister projects such as the Commons.
Wikipedia prefers free images that can be reused commercially and modified.
Non-free images may be used, but only in certain circumstances and if a free equivalent is not possible.
Wikimedia Commons only accepts free images, which can then be used by any of the other Wikimedia projects.
Editcountitis, obsessive edit-counting disorder (OECD), is the mistaken belief that a Wikipedian's overall contribution level can be measured solely by their edit count. This is a phenomenon which some think may be harmful to processes such as requests for adminship, as well as to the Wikipedia community in itself.
The problems with using edit counts to measure relative level of experience are that it does not take into account a user's edit history prior to registering an account (posting anonymously), and that major and minor edits are counted equally, regardless of whether the edit is a typo fix or the creation of a full article. And edit counts give no consideration to the quality of the edits made.