Public technology profileFresh scan
yellowpages.ca
Our latest scan of yellowpages.ca detected 21 technologies across 10 categories. The strongest signals include Amazon CloudFront, Apache Tomcat, AppNexus.
21
Technologies
10
Categories
99%
Avg. confidence
Today
Last scanned
Current snapshot
Detected technology stack
Grouped by category · confidence is detection certainty
Advertising
3 detectedAppNexus
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Criteo
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Google Publisher Tag
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Analytics
3 detectedGlobal Site Tag
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Google Analytics
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Google Analytics 4
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Backend
2 detectedApache Tomcat
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Java
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Tag management
2 detectedCommanders Act TagCommander
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Google Tag Manager
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Hosting & infrastructure
2 detectedAmazon Route 53
First seen Jul 17, 2026Last seen Jul 17, 2026
95%
confidence
Amazon Web Services
First seen Jul 17, 2026Last seen Jul 17, 2026
80%
confidence
CDN & delivery
1 detectedAmazon CloudFront
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Frontend
1 detectedMapLibre GL JS
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Security
1 detectedOneTrust
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Other
1 detectedSalesforce Audience Studio
First seen Jul 17, 2026Last seen Jul 17, 2026
100%
confidence
Publisher intelligence
Advertising ecosystem
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
11
Reseller relationships
81
Declared systems
50
Counted per declaration file
ads.txt
PresentHTTP 200
- Direct
- 11
- Reseller
- 81
- Systems
- 50
app-ads.txt
Not presentHTTP 404
- Direct
- 0
- Reseller
- 0
- Systems
- 0
Representative advertising systems
Top 12google.com4 direct · 6 resellerrubiconproject.com0 direct · 10 resellerappnexus.com1 direct · 4 resellersharethrough.com0 direct · 5 resellerindexexchange.com3 direct · 1 reselleropenx.com0 direct · 3 resellerpubmatic.com0 direct · 3 resellersmartadserver.com0 direct · 3 reseller33across.com0 direct · 2 reselleraps.amazon.com0 direct · 2 resellerfreewheel.tv0 direct · 2 resellerlijit.com0 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
Network and security
DNS, hosting, TLS and email-security evidence observed during the latest scan. Incomplete lookups remain explicitly unknown.
Transport and email security
HTTPSObserved
HSTSNot observed on scanned response
SPFConfigured
DMARCConfigured · reject
Network footprint
Site signals
Content and capabilities
Structured data, languages, social platforms and page capabilities observed across the scanned pages.
Languages
en-CA
Structured data
ContactPointCorporationPostalAddress
Social platforms
facebookinstagramx
Currencies
USD
Observed capabilities
Responsive viewport
1 form elements observed across scanned pages.
Recent technology changes
Observed changes between stored scans, not vendor-confirmed installation dates.