This reduces the effort needed to run at high speeds and explains why ostriches are able to run at up to 45mph for long periods of time. Ostriches are able to hit high speeds and sustain them for long periods because of their energy stored in their tendons.
When a registrar registers a com domain name for an end-user, it must pay a maximum annual fee of US$7.85 to VeriSign, the registry operator for com, and a US$0.18 annual administration fee to ICANN.
As of 2010, the retail cost generally ranges from a low of about $7.50 per year to about $35 per year for a simple domain registration, although registrars often drop the price far lower â sometimes even free â when ordered with other products such as web hosting services.