Practical tool guides

Instructions and explanations to help you prepare inputs and check your results.

• PDF

  Why PDF to Word changes formatting, and what to check

  Distinguish scanned and text PDFs, then check columns, tables and page breaks in a converted Word document.

• Images

  PNG or JPG: choosing a format for transparency and photographs

  Choose between PNG and JPEG by checking transparency, sharp edges, file size and the needs of the destination.

• Developer

  Format, validate or minify JSON: which task do you need?

  Understand JSON syntax checks, readable formatting and compact output without confusing validation with API correctness.

• Utilities

  How to interpret download speed, latency and jitter

  Understand what a browser speed test measures and compare results under consistent network conditions.

• PDF

  A checklist for merging PDFs in the right order

  Prepare source files, check page order and inspect the combined PDF before sharing a document bundle.