That makes you more tech savvy than a large portion of average users. Just knowing they exist, and how to implement one means you’re at least savvy enough to:
Be aware of the option at all
Be aware that not all browsers allow it
Know either how to navigate your browser settings to install one, or how to word a search query to figure it out
I think most people either don’t know they exist or don’t care.
I’m not tech savvy but I use an ad blocker. I think most people either don’t know they exist or don’t care.
That makes you more tech savvy than a large portion of average users. Just knowing they exist, and how to implement one means you’re at least savvy enough to:
See numbered list above 😉