Can it be true only 92% of Windows machines have Arial installed?
One might expect Arial to be present on more than 99% of Windows computers, but also bear in mind this font may be under-reported where users have set it as their browser’s default. The relatively low reported frequency of Arial and other very common fonts like Courier New and Tahoma may be a guide to the degree of error in the survey overall. Against an assumed actual of 99%, these figures suggest a degree of error of up to 8%. The overall ranking is therefore a more reliable guide to the selection of fonts than the reported frequency figures alone. Actions: Follow-up, clarify or correct this answer. Submit a new question.