CheckMySpeed

Instant Connection Analysis

Knowledge Base

Reference articles about internet connections — what speed tests measure, why your numbers may not match what your provider promises, and what you can do about it. Start anywhere; each piece is self-contained.

What Is a Latency Test? Ping and Lag Explained

What a latency test measures, what counts as a good ping in milliseconds, and why latency under load matters more than the idle number.

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How to Fix Slow Internet: A Step-by-Step Checklist

Work through the causes in order — Wi-Fi versus line, background transfers, bufferbloat, hardware age — and find out what is actually wrong.

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How to Improve Wi-Fi Speed at Home

Router placement, 5 GHz versus 2.4 GHz, channel choice and mesh — ranked by how much difference each one actually makes.

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Understanding Internet Speed: Download, Upload, and Latency Explained

Learn what internet speed metrics mean and why they matter for your online activities.

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10 Ways to Improve Your Internet Speed

Practical tips and techniques to optimize your connection and get the most out of your bandwidth.

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Fiber vs Cable vs DSL: Which Internet Connection Is Right for You?

How each technology actually works, what speeds and latency to expect, and how to pick the right one for your household.

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Why Do Speed Test Results Vary?

Why two back-to-back tests can disagree, what to ignore, and how to make your measurements actually comparable over time.

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What Is a Good Internet Speed?

Concrete bandwidth and latency numbers for streaming, gaming, video calls and busy households — plus how to add them up.

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What Is Bufferbloat and How Does It Affect Your Connection?

A hidden problem that makes a fast connection feel slow under load. How to spot it, and what to do about it.

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