Web Tools
Satellites and data: choosing imagery for Asia
How to pick satellite imagery for an Asian project, where to download free scenes, and which countries in the region fly their own Earth observation satellites.
Measure the work
Web Tools
Practical tools for performance, images, search hygiene and the small systems that keep a site healthy.
Each note starts from a concrete question and ends with a check that another person can repeat. The reviews focus on evidence, export options, repeatable checks and the total effort of keeping a tool useful after the trial period.
3 field notes
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Web Tools
Website performance audits that reveal real user bottlenecks
A grounded way to read Core Web Vitals, trace render-blocking work and turn field data into the next useful fix.
Web Tools
Image optimization: formats, compression and responsive sizes
How to choose a practical image format, serve the right width and protect the visual idea while reducing transfer weight.