The 99TopTool Blog
Plain-English guides on privacy, security, data formats, SEO and everyday maths — written by the team behind the tools.
BMI Explained: How to Read Your Number Correctly
BMI is everywhere from doctor's offices to fitness apps — but what does the number actually mean, where does i…
April 7, 2026 · 4 min read
Meta Tags That Actually Matter for SEO
Which meta tags influence rankings and clicks in 2026, which are ignored, and how to write a title and descrip…
March 16, 2026 · 4 min read
JSON for Beginners: The Data Format That Runs the Web
What JSON is, why every API speaks it, and how to read and debug it with confidence — a friendly introduction …
February 24, 2026 · 5 min read
How to Create a Password You Can Actually Remember
P@ssw0rd! looks strong and falls in seconds. Learn how password cracking really works, why length beats clever…
February 3, 2026 · 5 min read
Why Browser-Based Tools Are Safer Than Uploading Your Files
Most free online tools ask you to upload your files to a server. Here is why tools that run entirely in your b…
January 12, 2026 · 4 min read