URL: http://bilibili.com

Browser / Version: Firefox Nightly 67.0a1 (2019-02-15) (Mobile)
Operating System: Google Pixel (Android 9) - 1080 x 1920 pixels (~441 ppi pixel density)
Tested Another Browser: Yes

Problem type: Site is not usable
Description: A "The address wasn't understood" page is opened
Steps to Reproduce:

1. Navigate to: http://bilibili.com
2. Tap on any video.

Expected Behavior:
The video's page is opened.

Actual Behavior:
The video's page is opened and immediately, a "The address wasn't understood" page is opened.

Notes:

1. The issue is not reproducible on Chrome.
2. Workaround: Tap on the blurry image of the video immediately after the video's page is opened.
3. Also tested on Samsung Galaxy S6 (Android 7.0) - 1440 x 2560 pixels (~577 ppi pixel density)
4. Screenshot attached.

Watchers:
@softvision-oana-arbuzov
@softvision-sergiulogigan
@cipriansv

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