amazon net providers – What’s the easiest way for an iOS app entry information from a public web site with out overloading it?

I want to use some publicly obtainable information from a authorities web site as a supply of information in an iOS app. However I’m not positive what’s the finest / most well mannered / scalable means have a lot of customers request information from this web site with the least impression on their servers and finest reliability for me.

• It’s 1-50kb of static XML with a set URL scheme
• It updates with a brand new XML as soon as a day
• New customers would wish to obtain previous information
• It has a Final-Modified header however no caching headers
• It doesn’t use compression or a CDN
• It is a authorities web site, so if somebody even replies to my e-mail I doubt they’re going to change how they host it for me…

I am considering I might run a script on a server to obtain this file as soon as a day and re-host for my app nevertheless my coronary heart needs. However I do not at present run a server which I might use for this and it looks as if quite a bit only for this. My information of net improvement just isn’t nice, so am I maybe lacking one thing apparent and I simply do not know what search phrases I ought to be utilizing to seek out the reply.

• Can I level a CDN at this static information by some means and use that?
• Is there one thing in CloudKit I might use?
• Ought to I run a script on AWS by some means to do the rehosting without having a full server?
• Ought to I simply not fear about it and entry the information instantly??