(not sure it's the right component) This is a spin-off of https://webcompat.com/issues/14122 1. Visit the site at https://www.pasmo.co.jp or the English version of the site at https://www.pasmo.co.jp/en (visiting https://pasmo.co.jp will trigger a 'Server Not Found' error) 2. Click any in-site link (such as the FAQ page) on the website. 3. Return back to the previous page by using the browser's Back button. 4. This bug is not always occur; please repeat the steps if the bug is not reproduced. Technical Information: + It seems that the desktop version of the website is loaded first before mobile; this can be clearly seen when reproducing the steps at Chrome 62 on Android. + The website zoom cannot be reset mainly due to the Viewport meta tag set on the website. https://webcompat.com/uploads/2017/12/1cb5d735-1be9-4eb4-b1a9-580366ee52d2.jpg <meta name="viewport" content="width=device-width,target-densitydpi=device-dpi,initial-scale=1.0,user-scalable=no">

Do you have Ghostery installed? I wonder if this is a dupe with bug 1434799 (at least for mobile).

This also looks like bug 1409614.

I'm part of webcompat team. All the issues which lands in bugzilla from webcompat.com have been tested in a clean, fresh profile. :) So no. No Ghostery ;)

# www.pasmo.co.jp <meta name="viewport" content="width=device-width,target-densitydpi=device-dpi,initial-scale=1.0,user-scalable=no"> # news.rthk.hk <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0"> # t-online.de <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">