THIS TALK SLIDES - https://speakerdeck.com/pablomouzo/speed-is-a-feature
Performance is a feature - http://blog.codinghorror.com/performance-is-a-feature/
Marissa Mayer at Web 2.0 - http://glinden.blogspot.com.ar/2006/11/marissa-mayer-at-web-20.html
Psychology of Web Performance - http://www.websiteoptimization.com/speed/tweak/psychology-web-performance/
New Relic - http://newrelic.com
Google Analytics - http://www.google.com/analytics/
Tracking Application Response Time with Nginx - http://lincolnloop.com/blog/tracking-application-response-time-nginx/
Logging Apache response times - http://www.moeding.net/archives/33-Logging-Apache-response-times.html
Django Debug Toolbar - http://django-debug-toolbar.readthedocs.org/
DDT Template Timings - https://github.com/orf/django-debug-toolbar-template-timings
Django Database Optimizations - https://docs.djangoproject.com/en/1.7/topics/db/optimization/
Two Hard Things - http://martinfowler.com/bliki/TwoHardThings.html
Django Cache Docs - https://docs.djangoproject.com/en/1.7/topics/cache/
Django Cacheback - http://django-cacheback.readthedocs.org/en/latest/index.html
Cached Templates - https://docs.djangoproject.com/en/1.7/ref/templates/api/#django.template.loaders.cached.Loader
Google PageSpeed Insights - https://developers.google.com/speed/pagespeed/insights/
Web Page Test - http://www.webpagetest.org/
Django Compressor - http://django-compressor.readthedocs.org/en/1.3/
Django Assets - http://django-assets.readthedocs.org/en/0.8/