What powers classter.com?
Last seen Jun 2026 · 74 technologies across 33 categories
Advertising
Microsoft Advertising
since Feb 2021
Analytics
Google Analytics
since Jun 2018
Hotjar
since Jun 2018
HubSpot Analytics
since Feb 2021
Linkedin Insight Tag
since Feb 2021
Matomo Analytics
since Aug 2020
Microsoft Clarity
since Feb 2024
Mixpanel
since Feb 2023
PostHog
since Feb 2026
CDN
Cloudflare
since Nov 2021
Google Cloud CDN
since Apr 2026
CMS
WordPress
since Apr 2018
Cookie compliance
CookieYes
since Nov 2021
Databases
MySQL
since Jun 2018
Documentation
BetterDocs
since Dec 2022
Mailgun
since Aug 2022
Font scripts
Font Awesome
since Nov 2021
Google Font API
since Apr 2018
Hosting
Hostinger
since Mar 2024
IaaS
Google Cloud
since Apr 2026
JavaScript frameworks
JavaScript libraries
Live chat
HubSpot Chat
since Jun 2021
Load balancers
Amazon ALB
since Oct 2025
Azure Front Door
since Jan 2024
Marketing automation
ActiveCampaign
since Sep 2022
HubSpot
since May 2019
Miscellaneous
Operating systems
Windows Server
since Aug 2022
PaaS
Amazon Web Services
since Oct 2025
Azure
since Sep 2022
Payment processors
PayPal
since Apr 2026
Performance
Google Cloud Trace
since Apr 2026
Priority Hints
since Sep 2023
Programming languages
RUM
Microsoft Application Insights
since Aug 2022
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
SEO
Tag managers
Google Tag Manager
since May 2018
UI frameworks
Video players
YouTube
since Apr 2018
Web frameworks
Ruby on Rails
since Mar 2024
Web servers
Webmail
Microsoft 365
since Aug 2022
WordPress plugins
BetterDocs plugin
since Sep 2023
Elementor Header & Footer Builder
since Sep 2022
Essential Addons for Elementor
since Aug 2022
Perfmatters
since Apr 2025
WordPress themes
Audience
- 60% desktop
- 39% phone
- 1% tablet
Greece
Hungary
Cyprus
Malta
Germany
Mexico
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.77 / 10 · ranked #269,019 of all domains
115 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 0.6 MB · 18 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.classter.com | 43 |
| gr.classter.com | 37 |
| help.classter.com | 27 |
| api.classter.com | 14 |
| customers2api.classter.com | 14 |
| customersapi.classter.com | 14 |
| identity.classter.com | 12 |
| aan.classter.com | 11 |
| accel.classter.com | 11 |
| afs.classter.com | 11 |
| alimpinisis.classter.com | 11 |
| alipublicschoolandcollege.classter.com | 11 |
| amsis.classter.com | 11 |
| anagennisi.classter.com | 11 |
| andreadis.classter.com | 11 |
| anko.classter.com | 11 |
| araeasy.classter.com | 11 |
| avgouleaschool.classter.com | 11 |
| bccoll.classter.com | 11 |
| chronos.classter.com | 11 |
| cllc.classter.com | 11 |
| delasalle.classter.com | 11 |
| domainacademy.classter.com | 11 |
| efi.classter.com | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Slick May 2026
- detected PayPal Apr 2026
- detected Popper Apr 2026
- detected Tippy.js Apr 2026
- detected PostHog Feb 2026
- dropped Google AdSense Dec 2025
- dropped Linkedin Ads Nov 2025
- dropped LottieFiles Nov 2025
- detected Slick Nov 2025
- detected Amazon ALB Oct 2025
- detected Amazon Web Services Oct 2025
- dropped cdnjs Oct 2025
- detected GSAP Oct 2025
- detected Lenis Oct 2025
- detected UIKit Oct 2025
- detected cdnjs Aug 2025
- dropped Litespeed Cache Aug 2025
- dropped Sucuri Aug 2025