URL open in browser pages can be seen on its address bar. The full address of the document in this case consists of:
- PPD - data transfer protocol (usually http or safer https);
- site type identifier (www - for viewing from a PC, wap - from a mobile), which is optional and is currently rarely used;
- domain name (domain);
- port number for accessing files on the server (when browsing the web is not indicated by default);
- local document address (LAW) on the server.
The web page URL usually looks like this:
A feature of URL (or URL in Russian-speaking professional jargonism) is the possibility of using only Latin characters. Even if the domain name is displayed in the address bar with a Cyrillic alphabet, in fact it is encoded using the same Latin alphabet.