[Plugin: Related Posts & Images by Zemanta] should specify cache expiry

I ran Google Pagespeed on my blog and it said:

The following cacheable resources have a short freshness lifetime. Specify an expiration at least one week in the future for the following resources:

• http://i.zemanta.com/169186332_80_80.jpg (expiration not specified)
• http://i.zemanta.com/172542967_80_80.jpg (expiration not specified)
• http://i.zemanta.com/178284601_80_80.jpg (expiration not specified)
• http://i.zemanta.com/179666552_80_80.jpg (expiration not specified)
• http://i.zemanta.com/181623982_80_80.jpg (expiration not specified)
• http://i.zemanta.com/184979799_80_80.jpg (expiration not specified)
• http://i.zemanta.com/185417363_80_80.jpg (expiration not specified)
• http://i.zemanta.com/185620469_80_80.jpg (expiration not specified)

I would think it would be in your interests to not slow down your users’ sites.

http://wordpress.org/plugins/zemanta/