The HTTP status code for 'OK' - it means your request was fulfilled without an error.
A 200 error page is usually not shown to users, but certain php scripts may display one.
That script didn't have anything to display, so it just showed a 200 error.
Prices shown in USD.
邮件由 email@example.com 发出。我们决不会发送垃圾邮件。