Our latest scan of calibre-ebook.com detected 14 technologies across 8 categories. The strongest signals include Global Site Tag, Google Analytics, Google Analytics 4.
Current snapshot
Grouped by category · confidence is detection certainty
Publisher intelligence
Declared direct and reseller relationships from ads.txt and app-ads.txt. These are publisher declarations, not runtime detections.
Declaration files
1/2
ads.txt and app-ads.txt
Direct relationships
67
Reseller relationships
116
Declared systems
44
Counted per declaration file
rubiconproject.com2 direct · 21 resellerpubmatic.com3 direct · 18 reselleropenx.com9 direct · 7 resellersharethrough.com1 direct · 12 resellertriplelift.com6 direct · 3 resellerappnexus.com1 direct · 7 resellerthemediagrid.com4 direct · 4 resellermedia.net3 direct · 4 resellersmartadserver.com1 direct · 6 resellervideo.unrulymedia.com1 direct · 6 resellerindexexchange.com4 direct · 2 resellerlijit.com2 direct · 2 resellerPublisher declarations are relationship evidence, not proof that every system executed during this scan. Aggregate counts are complete; the displayed systems are a storage-safe representative set.
Infrastructure
DNS, hosting, TLS and email-security evidence observed during the latest scan. Incomplete lookups remain explicitly unknown.
Site signals
Structured data, languages, social platforms and page capabilities observed across the scanned pages.
Observed changes between stored scans, not vendor-confirmed installation dates.