Collection of the old and new navigation bar contrast of the famous website

I recently recalled a collection of website navigation bars a few years ago. I don't understand, but I really want to know what the navigation bar is for today's websites? There are navigation bar on the growth of these sites, heavy design, brand promotion, etc. have much impact.

Original Author: Smileycat
Original link: Website navigation Then and now

The following is a comparison of the old and new navigation bars of these sites: (click on the image to enlarge)

Old NavyOld Navy:then Old Navy:now shopping.comShopping.com:then Shopping.com:now AdobeAdobe:then Adobe:now Weather ChannelWeather Channel:then Weather Channel:now REIRei:then Rei:now AmazonAmazon:then Amazon:now AppleApple:then Apple:now GoogleGoogle:then Google:now NetflixNetflix:then Netflix:now ExpediaExpedia:then Expedia:now WalmartWalmart:then Walmart:now PogoPogo:then Pogo:now All RecipesAll Recipes:then all Recipes:now Bank of AmericaBank of America:then Bank of America:now (it hasn ' t changed!) Buy.comBuy.com:then Buy.com:now