Empirical Measurement & Reproducibility

Performance & Fidelity Benchmarks

Technical claims backed by reproducible empirical data. Every benchmark executes locally inside client-side browser memory on standardized synthetic test fixtures.

PDF Compression

FlateDecode stream optimization and font subsetting throughput.

Explore Suite

Image Optimization

Lossless and lossy WebP encoding throughput vs. PNG/JPEG.

Explore Suite

File Doctor Accuracy

Magic byte detection accuracy and OpenXML reconstruction.

Explore Suite

Interactive Test Suites

Run live benchmarks on your device hardware.

Read Methodology →

PDF Vector Document Optimization

Measures FlateDecode stream compression, font subset optimization, and XREF dictionary cleanup on a 3-page digital vector document.

Reference Fixturesynthetic-vector-sample.pdf

Expected Reduction36.8%

Reference Duration24.5 ms

Integrity AssertPage count exact 3/3 preserved

WebP Compression & Format Conversion

Measures raster encoding speed and byte reduction when converting uncompressed PNG graphics to modern WebP format.

Reference Fixturesynthetic-photo-1080p.png

Expected Reduction22.8%

Reference Duration8.2 ms

Integrity AssertValid WebP image stream generated

Corrupted PDF Header Reconstruction

Measures deterministic byte signature scanning and header trimming on a damaged PDF with 32 prepended corrupted bytes.

Reference Fixturecorrupted-header-sample.pdf

Expected Reduction2.9%

Reference Duration14.1 ms

Integrity AssertPrepended 32 junk bytes trimmed, valid %PDF- header restored

OpenXML DOCX Manifest Reconstruction

Measures OpenXML container diagnostics and synthetic [Content_Types].xml manifest injection for unreadable Word files.

Reference Fixturecorrupted-manifest-sample.docx

Expected Reduction-45.8%

Reference Duration18.6 ms

Integrity AssertSynthetic [Content_Types].xml injected, package unzips cleanly