Apple is improving its product availability, according to Piper Jaffray.

The analysts found that there are now shorter lead times on, particularly for both versions of the iPod shuffle and Mac mini.

They also noted that based on's sales rankings Apple "continues to hold a significant computer market presence as the dominant producer of portable MP3 players".

According to Piper Jaffray the estimated time to ship every Apple product has either remained the same or has reduced over the past few weeks, reports Forbes.