The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Perfect Pet Match LLC:
The PerfectPetMatch app will allow rescues and shelters to instantly upload videos and recordings of their adoptable pets to perfectpetmatch.com. Every video they create gets posted directly to the pet's adoption page so people looking to adopt can see the pet's personality and fall in love! Note: You must sign up for shelter/rescue account at perfectpetmatch.com before using this app.