It's years since I had any problems with popups and unwanted commersials.
Ghostery ( https://www.ghostery.com/ ) and AdBlock Plus ( https://adblockplus.org/ )
is great and free browser addons that does a nice job.
Most browsers also allow to adjust settings to stop some of the 'spam'.
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Cheers 🥂
GJ
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"Success is not counted by how high you have climbed
but by how many you brought with you." (Wil Rose)