safari badge number keeps growing on current tab even visiting different website

[MacFlurry]

Describe the issue

Safari badge keeps growing if you stay on the same tab when visiting another URL instead of reinitialize the badge counter.
Keeping history of precedent websites visited on the list of the domain connected or blocked.

Screenshot in which the issue can be seen

https://imgur.com/a/eaZJVnX

Steps for anyone to reproduce the issue

1. open a new tab
2. visite a website ( whatever it is )
3. still on the same tab, visite another website
4. the badge number still growing instead of reinitialized to match blocked number for the current website

Your settings

Settings pane:
I am an advanced user: checked.

3rd-party filters pane:

* All of uBlock Origin's filter lists: checked
* EasyList: checked
* Peter Lowe’s Ad server list: checked
* EasyPrivacy: checked
* Malware Domain List‎: checked
* Malware domains: checked
* FRA : checked
* All other filter lists: unchecked

Custom
https://gist.github.com/gorhill/ef1b62d606473c68d524/raw/90edb7864ee40d49c8f29ad4f2f1aded08e60c6c/gistfile1.txt

My rules pane:

no-large-media: behind-the-scene false
no-scripting: behind-the-scene false
* * 3p noop
* * 3p-frame block
* * 3p-script block
* ajax.googleapis.com * noop
* dailymotion.com * noop
* disqus.com * noop
* disquscdn.com * noop
* dmcdn.net * noop
* scene7.com * noop

My filter pane:

www.free.fr#@##cookieconsent
ikks.com#@#.cookie-footer
@@||tag.aticdn.net^*/smarttag.js$script,domain=mon.compteczam.fr
@@||cdn.laredoute.com/tagcommander/prod/*/tc_$script
@@||flipboard.com
@@||consent.trustarc.com^$image,script,domain=forbes.com
@@||consent-pref.trustarc.com^$subdocument,domain=forbes.com

• MacOS version: 10.14 (18A391)
• Safari version: Version 12.0 (14606.1.36.1.9)
• uBlock Origin version: uBlock Origin v1.16.0

[LesterJitsi]

Same issue reported here, it seems: #114