What powers classys.com?
Last seen Aug 2026 · 49 technologies across 23 categories
Analytics
Google Analytics
since Jun 2018
CDN
cdnjs
since Apr 2026
Cloudflare
since Apr 2026
CMS
WordPress
since Apr 2018
Databases
MySQL
since Jun 2018
Font scripts
Google Font API
since Apr 2018
Hosting
WordPress Multisite
since Sep 2023
JavaScript frameworks
JavaScript libraries
Isotope
since Jun 2021
JsObservable
since Nov 2024
JsRender
since Nov 2024
JsViews
since Nov 2024
OWL Carousel
since Jan 2020
Select2
since Apr 2026
Slick
since Mar 2024
SweetAlert2
since Apr 2026
Swiper
since Sep 2023
Maps
Google Maps
since Apr 2018
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
UNIX
since Apr 2026
PaaS
Amazon Web Services
since Aug 2022
Page builders
Photo galleries
Programming languages
Security
UI frameworks
Animate.css
since Apr 2018
Web frameworks
CodeIgniter
since Apr 2026
Web server extensions
Web servers
Apache HTTP Server
since Jan 2020
Webmail
Apple iCloud Mail
since May 2026
Microsoft 365
since May 2023
WordPress plugins
WordPress themes
HashThemes Total
since Feb 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% desktop
- 38% phone
India
United States
South Korea
Brazil
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.84 / 10 · ranked #1,888,969 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 3.3 MB · 68 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| shop.classys.com | 24 |
| classys.com | 19 |
| sign.classys.com | 19 |
| portal.classys.com | 14 |
| www.classys.com | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Apple iCloud Mail May 2026
- dropped Google Tag Manager Apr 2026
- dropped OnePress Social Locker Apr 2026
- detected Google Tag Manager Feb 2026
- detected OnePress Social Locker Feb 2026