What powers leer.com?
Last seen Jun 2026 · 49 technologies across 25 categories
A/B Testing
Google Optimize
since Dec 2022
Advertising
Microsoft Advertising
since Feb 2021
Analytics
Caching
Varnish
since Aug 2025
CDN
cdnjs
since Dec 2024
Cloudflare
since Jan 2023
Google Hosted Libraries
since Aug 2025
jsDelivr
since Dec 2024
CMS
CRM
Salesforce
since Nov 2022
Salesforce Desk
since Oct 2022
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Google Font API
since May 2018
Typekit
since Aug 2025
Issue trackers
Sentry
since Feb 2026
JavaScript frameworks
JavaScript libraries
jQuery Migrate
since Aug 2019
Swiper
since Oct 2023
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
Operating systems
Windows Server
since Aug 2019
Payment processors
Programming languages
PHP
since Jun 2018
Reviews
Yotpo Reviews
since Apr 2026
Security
Cloudflare Bot Management
since Jul 2024
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since May 2018
UI frameworks
Video players
YouTube
since May 2018
Web frameworks
Web servers
Apache HTTP Server
since May 2018
Webmail
Apple iCloud Mail
since Oct 2025
Microsoft 365
since Aug 2022
Audience
- 74% phone
- 24% desktop
- 3% tablet
United States
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.92 / 10 · ranked #630,682 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.2 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 3500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 4.7 MB · 99 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.leer.com | 30 |
| staging.leer.com | 20 |
| leer.com | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- detected Yotpo Reviews Apr 2026
- detected Affirm Feb 2026
- detected Sentry Feb 2026
- detected Apple iCloud Mail Oct 2025
- dropped Cloudflare Bot Management Sep 2025
- dropped Vimeo Sep 2025
- detected Apache HTTP Server Aug 2025
- detected Bolt Payments Aug 2025
- detected Cart Functionality Aug 2025
- detected Datadog Aug 2025
- detected Google Hosted Libraries Aug 2025
- detected jQuery UI Aug 2025
- detected Lodash Aug 2025
- detected PHP Aug 2025
- detected Typekit Aug 2025
- detected Varnish Aug 2025