If you use vimperator (http://www.vimperator.org/) on Firefox, put this in your ~/.vimperatorrc so you can disable CSS with the "s" character (and re-enable it with Shift-S). It removes 99% of bullshit from web pages and allows you to read articles the way Tim Berners-Lee intended, guaranteed!
Thanks. This is actually really great. Not only for testing my own web sites, but also for getting rid of a lot of the bullshit on other sites. I'll try to remember I have this shortcut now!
My only issue with reader mode is that many sites seem to beat it with the stupid"load rest of article button" so you can't just load it all through reader.
On iOS I usually try to load articles in between stops in the subway and frequently cannot get just the article without being bothered by the rest of the nonsense on the page. I am ooen to the idea I might be just using readermode wrong but I'd have it on by default if I could be assured I'd actually get a full article each time.
I've actually just been disabling css via umatrix, but yes. I've found that disabling JS makes sites load at decent speeds, and disabling CSS makes sites readable again.
I'd love to be able to control umatrix via vimperator though