The standard length of a standard page used in PR Yard is 1500 characters without spaces.
The length of the Czech standard page is 1800 characters, including spaces. This length is based on the functionality of typewriters (60 characters on 30 lines). Each country has its own standard length from 1125 characters without spaces to 1800 characters with spaces. In addition, in the English-speaking world, the number of words is used instead of the number of characters (US 250 words).
The PR Yard provides services for publishing advertorials, writing texts and their translations. The European Union is a unifying element of many European countries, using its own standards for communication between individual states. The European standard for a standard page is 1500 characters without spaces. PR Yard is international, so it uses this European standard.