just one word:good!

Extension works perfectly and it's a good option for parental guidance. Thank you.

Easy to use

best block any site which we you choose...
also have a pop up menu from where you can block site after clicking right button on that site link or button

Great extension, does what it says

it works . i was being tortured by constant redirects .most not connecting just flashing .no more

Does what the name says.

Excellent productivity tool, works exactly as intended.