There are two primary issues here: the prevalence of Google Analytics and the unencrypted nature of the majority of websites. Google Analytics is on a substantial proportion of the Internet. 65% of the top 10k sites, 63.9% of the top 100k, and 50.5% of the top million[1]. My own partial results from a research project I'm doing using Common Crawl estimates approximately 39.7% of the 535 million pages processed so far…
Please do post your research when it's cooked. It sounds like useful stuff. Firefox, ABE, NoScript, Request Policy, Ghostery, HTTPS-everywhere, hygiene. The irony of my militant approach toward privacy is that I probably make myself more interesting to would-be eavesdroppers by my carefulness than I would if they could see it all -- I'm just not that interesting. On the plus side, the LCD of legitimate-threat hostile…
I would only advise against Ghostery, as they whitelist some trackers, if being paid. With every update I had to reselect these trackers.
And Evidon (Ghostery's mothership) selling usageinformation really bugs me: http://venturebeat.com/2012/07/31/ghostery-a-web-tracking-bl...
I would recommend the FF-addon Diconnect: https://addons.mozilla.org/en-US/firefox/addon/disconnect/
Does anybody have an idea, how I could make my own sites secure in a relatively cheap way? Just a personal site with not that much traffic, so spending much money seems a bit off to me.
Ideas?