Knowledge base
Guides
Practical explainers that connect common workflows to the right browser-based tools.
Guide
How many tokens fit in an AI prompt?
Understand rough token counts, context windows, and why exact tokenization varies by model.
GuideHow to calculate ROAS
Learn the ROAS formula, when it is useful, and how to interpret return on ad spend.
GuideJSON vs YAML: which format should you use?
A practical comparison of JSON and YAML for APIs, configs, docs, and developer tools.
GuideHow to decode JWTs safely
Decode JWT header and payload locally, and avoid sharing sensitive tokens with unknown services.
GuideA practical guide to UTM parameters
Learn what utm_source, utm_medium, utm_campaign, utm_term, and utm_content mean.