2026-08-01 crawl · observed, not inferred
Technology used by pdfcompressor.com
Reduce PDF file size without losing quality. Free online PDF compressor maintains resolution (DPI), keeping your files printable and zoomable.
10
technologies detected
Recent changes
Full detected stack
Everything detected on this domain in the latest monthly crawl, grouped by what it does. ↩ marks when we first observed it — no later than that date, not necessarily when they adopted it. Faded dates were seen in fewer than four crawls.
Web servers
Programming languages
Tag managers
Security
Font scripts
Analytics
Advertising
Cookie compliance
Miscellaneous
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