If you're having memory problems with Chrome, check to see if you have AdBlock Pro installed - it often results in vast amounts of additional memory required for Chrome[0]. I recommend µBlock[1] if you're using Chrome - it works quite well in my experience.

[0]: http://www.extremetech.com/computing/182428-ironic-iframes-a... [1]: https://chrome.google.com/webstore/detail/%C2%B5block/cjpalh...