Measurements

Each one with the commands to repeat it, the raw data behind it, and a control run — because a method that does not fail where it should is not measuring anything.

1 August 2026

Print to PDF or capture the screen? The same page measured both ways

Firefox already exports PDFs for free. The same article through both routes — including where print wins.

1 : 26 pages9 breaks cut a sentenceprint: 94.8 % recall

1 August 2026

Webpage to PDF for OCR: how much text actually survives?

A screenshot PDF through Tesseract, compared against the source text, plus the resolution threshold where recognition collapses.

92.6 % recovered8/8 critical values72 dpi collapse

1 August 2026

Does your PDF extension upload the page?

What eight capture extensions declare in their manifests, how to check it in 30 seconds, and why server-side converters cannot reach a login.

8 extensionsraw data published

1 August 2026

An extension is only as dangerous as its permissions allow

One year after Mozilla warned about phished developer accounts: permission scope as blast radius, not as a trust signal.

worst-case tableassessment checklist