Thank you very much for your suggestion. I appreciate it.

But unfortunately I was not successful with your filter. I use Firefox as
browser without any addons.

Here are my settings:
<https://imgur.com/9kH77dB>
<https://imgur.com/v4in8A4>
<https://imgur.com/1BkLBvo>
<https://imgur.com/or0Fzsp>
<https://imgur.com/3PFyk1M>
<https://imgur.com/OOmpkGU>
<https://imgur.com/gA6pzd0>
<https://imgur.com/HLXNGnp>
<https://imgur.com/CZKKhCv>
<https://imgur.com/f0pD6KA>
<https://imgur.com/u9pmm9w>

Any other idea?