Free, no sign-up, nothing leaves the browser. Pulse measures download, lag and lag when the line is busy, then asks the ...
Your laptop already has both.
Paying your ISP even more should be your last resort.
There are few things more infuriating than a video buffering, a game lagging or a file downloading slower than you had hoped it would. Of course, the first thing to check for is your internet speed.
Slow internet at home is often caused by poor router configuration rather than your internet plan. Even with high-speed fiber or cable connections, incorrect settings can create congestion, signal ...