Our latest scan of letraslibres.com detected 54 technologies across 15 categories. The strongest signals include Adobe Fonts, Amazon Advertising, Amazon S3.
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
55
Reseller relationships
215
Declared systems
65
Counted per declaration file
pubmatic.com2 direct · 31 resellerappnexus.com3 direct · 19 resellergoogle.com4 direct · 18 resellerrubiconproject.com2 direct · 16 resellerindexexchange.com1 direct · 12 resellersmartadserver.com2 direct · 11 reselleropenx.com1 direct · 9 reselleryahoo.com0 direct · 9 resellercontextweb.com0 direct · 7 resellerrhythmone.com1 direct · 6 reselleronetag.com1 direct · 5 resellervideo.unrulymedia.com2 direct · 4 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.
7 form elements observed across scanned pages.
Observed changes between stored scans, not vendor-confirmed installation dates.