Hello, can anyone please advice if its possible to cache somehow content loaded from external domain which is not under my control?

http://www.webpagetest.org/ reported alot of external content "FAILED - (No max-age or expires)"

Leverage browser caching of static assets: 69/100

FAILED - (No max-age or expires) - http://p.skimresources.net/px.gif?ch...42746554501355
FAILED - (No max-age or expires) - http://www.adsella.com/marketplace/i...re_125x125.jpg
FAILED - (No max-age or expires) - http://p.skimresources.net/px.gif?ch...42746554501355
FAILED - (No max-age or expires) - http://www.adsella.com/marketplace/S...10685203469766
FAILED - (No max-age or expires) - http://www.adsella.com/marketplace/S...=3529955583030
FAILED - (No max-age or expires) - http://i.skimresources.com/api/?call...ersion=10&js=1
FAILED - (No max-age or expires) - http://r.skimresources.com/api/?call...m.com%2F%22%7D
FAILED - (No max-age or expires) - http://i.skimresources.com/api/
FAILED - (No max-age or expires) - http://t.skimresources.net/api/track.php
FAILED - (No max-age or expires) - http://internetlifeforum.com/cron.php?rand=1398936365
FAILED - (No max-age or expires) - http://i.skimresources.com/api/
FAILED - (No max-age or expires) - http://t.skimresources.net/api/link
FAILED - (No max-age or expires) - http://internetlifeforum.com/
FAILED - (No max-age or expires) - http://downloads.mailchimp.com/js/jq...-n-validate.js
FAILED - (No max-age or expires) - http://www.kvchost.com/affiliate/banners/14.jpg
FAILED - (No max-age or expires) - http://www.kvchost.com/affiliate/banners/24.jpg
FAILED - (No max-age or expires) - https://www.kvcwebhost.com/affiliate/banners/24.jpg
FAILED - (No max-age or expires) - https://www.kvcwebhost.com/affiliate/banners/14.jpg
FAILED - (No max-age or expires) - http://cdn-images.mailchimp.com/embe...sic-081711.css
FAILED - (No max-age or expires) - http://www.kvcwebhost.com/affiliate/banners//24.jpg
FAILED - (No max-age or expires) - http://internetlifeforum.com/misc.ph...vsacb_resnr=10
FAILED - (No max-age or expires) - http://www.kvcwebhost.com/affiliate/banners//14.jpg
FAILED - (No max-age or expires) - http://internetlifeforum.com/misc.ph...vsacb_resnr=10
FAILED - (No max-age or expires) - http://internetlifeforum.com/misc.ph...vsacb_resnr=10
WARNING - (60.0 minutes) - http://s.skimresources.com/js/27941X...5.skimlinks.js
WARNING - (12.0 hours) - http://www.google-analytics.com/ga.js

WARNING - (3.8 days) - http://plugins.ranktrader.com/trade?...90&style=light