Public technology profileOlder observations

formatlibrary.com

Our stored observations for formatlibrary.com include 15 technologies across 7 categories. The detected platform and tools include Express, core-js, React.

15
Technologies
7
Categories
99%
Avg. confidence
32d ago
Latest scan attempt

Some signals could not be checked in the latest scan. Technologies shown may include retained earlier observations. Missing technologies are not confirmed absent.

Technology detections are dated observations and may change between scans. Confidence scores measure matching evidence, not verified accuracy.

Current snapshot

Detected technology stack

Grouped by category · confidence is a rule score, not measured accuracy

Advertising

4 detected
AdThrive
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
Google Publisher Tag
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
Prebid
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
Raptive
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence

Analytics

3 detected
Global Site Tag
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
Google Analytics
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
Google Analytics 4
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence

JavaScript frameworks

3 detected
React
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
React Router
v6
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
core-js
v3.49.0
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence

Other

2 detected
Buy me a coffee
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence
Webpack
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence

Frameworks

1 detected
Express
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence

Tag management

1 detected
Google Tag Manager
First seen Sep 12, 2026Last seen Sep 12, 2026
100%
confidence

Backend

1 detected
Node.js
First seen Sep 12, 2026Last seen Sep 12, 2026
80%
confidence

Publisher intelligence

Advertising ecosystem

Declared direct and reseller relationships from ads.txt and app-ads.txt. These are publisher declarations, not runtime detections.

Publisher declaration files were not checked in this scan.

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
SPFNo record found
DMARCNo record found
Certificate issuer
Let's Encrypt YR1

Network footprint

Observed host
formatlibrary.com
Nameservers
ns73.domaincontrol.com, ns74.domaincontrol.com
Resolved IPs
3.17.71.106
Provider evidence
Amazon Web Services, GoDaddy DNS, LetsEncrypt

Site signals

Content and capabilities

Structured data, languages, social platforms and page capabilities observed across the scanned pages.

Languages

en

Observed capabilities

Responsive viewport

Recent technology changes

Observed changes between stored scans, not vendor-confirmed installation dates.

First detected
AdThrive100% confidenceSep 12, 2026, 04:00 AM
First detected
Buy me a coffee100% confidenceSep 12, 2026, 04:00 AM
First detected
Express100% confidenceSep 12, 2026, 04:00 AM
First detected
Global Site Tag100% confidenceSep 12, 2026, 04:00 AM
First detected
Google Analytics100% confidenceSep 12, 2026, 04:00 AM
First detected
Google Analytics 4100% confidenceSep 12, 2026, 04:00 AM
First detected
Google Publisher Tag100% confidenceSep 12, 2026, 04:00 AM
First detected
Google Tag Manager100% confidenceSep 12, 2026, 04:00 AM
First detected
Node.js80% confidenceSep 12, 2026, 04:00 AM
First detected
Prebid100% confidenceSep 12, 2026, 04:00 AM
First detected
Raptive100% confidenceSep 12, 2026, 04:00 AM
First detected
React100% confidenceSep 12, 2026, 04:00 AM