Public technology profileOlder observations

leer.com

Our stored observations for leer.com include 25 technologies across 8 categories. The strongest signals include Adobe Fonts, Affirm, Apache HTTP Server.

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25
Technologies
8
Categories
99%
Avg. confidence
53d ago
Latest scan attempt

The latest observation could not be fully verified. 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 detection certainty

Analytics

7 detected
Datadog
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Facebook Pixel
v2.9.361
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Global Site Tag
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Google Ads Conversion Tracking
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Google Analytics
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Google Analytics 4
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Microsoft Clarity
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence

Frontend

5 detected
Adobe Fonts
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Font Awesome
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Google Font API
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Typekit
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Vimeo
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence

CDN & delivery

4 detected
Google Hosted Libraries
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Varnish
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
jsDelivr
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Cloudflare
First seen Jul 23, 2026Last seen Jul 23, 2026
95%
confidence

JavaScript frameworks

3 detected
core-js
v3.32.2
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
jQuery
v1.7.2
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
jQuery UI
v1.8.10
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence

Payments

2 detected
Affirm
v2
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Bolt Payments
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence

Backend

2 detected
Apache HTTP Server
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence
Sentry
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence

Tag management

1 detected
Google Tag Manager
First seen Jul 23, 2026Last seen Jul 23, 2026
100%
confidence

Advertising

1 detected
Google Ads
First seen Jul 23, 2026Last seen Jul 23, 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
HSTSObserved on scanned response
SPFConfigured
DMARCConfigured · quarantine
Certificate issuer
Certainly Certainly Intermediate R1

Network footprint

Observed host
www.leer.com
Nameservers
hera.ns.cloudflare.com, piotr.ns.cloudflare.com
Resolved IPs
146.75.118.132
Provider evidence
Cloudflare

Site signals

Content and capabilities

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

Languages

en

Social platforms

facebookinstagramyoutube

Currencies

USD

Observed capabilities

Responsive viewportSearch formEmail formContact page

3 form elements observed across scanned pages.

Recent technology changes

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

First detected
Adobe Fonts100% confidenceJul 23, 2026, 10:54 PM
First detected
Affirm100% confidenceJul 23, 2026, 10:54 PM
First detected
Apache HTTP Server100% confidenceJul 23, 2026, 10:54 PM
First detected
Bolt Payments100% confidenceJul 23, 2026, 10:54 PM
First detected
Cloudflare95% confidenceJul 23, 2026, 10:54 PM
First detected
Datadog100% confidenceJul 23, 2026, 10:54 PM
First detected
Facebook Pixel100% confidenceJul 23, 2026, 10:54 PM
First detected
Font Awesome100% confidenceJul 23, 2026, 10:54 PM
First detected
Global Site Tag100% confidenceJul 23, 2026, 10:54 PM
First detected
Google Ads80% confidenceJul 23, 2026, 10:54 PM
First detected
Google Ads Conversion Tracking100% confidenceJul 23, 2026, 10:54 PM
First detected
Google Analytics100% confidenceJul 23, 2026, 10:54 PM