What powers chess-teacher.com?
Last seen Jun 2026 · 47 technologies across 24 categories
Analytics
Google Analytics
since Jun 2018
CDN
Cloudflare
since Apr 2018
CMS
Comment Systems
Disqus
since Jun 2018
Databases
MySQL
since Jun 2018
Ecommerce
Cart Functionality
since Aug 2020
Font scripts
Font Awesome
since Apr 2018
Google Font API
since Apr 2018
JavaScript frameworks
JavaScript Libraries
Flickity
since Jun 2022
Intersection Observer
since Apr 2022
Isotope
since Apr 2022
LazySizes
since Nov 2023
Lightbox
since Jun 2018
prettyPhoto
since Jun 2018
Swiper
since Sep 2022
Live chat
Tawk.to
since Jan 2022
Marketing automation
MailerLite
since Apr 2024
Miscellaneous
PaaS
SiteGround
since Jan 2023
Payment processors
Stripe
since Mar 2026
Performance
Priority Hints
since Aug 2023
Programming languages
Security
reCAPTCHA
since Apr 2023
Tag managers
Google Tag Manager
since Sep 2021
UI frameworks
Video players
Web frameworks
Express
since Feb 2024
Web servers
Nginx
since Oct 2021
Widgets
OWL Carousel
since Jun 2018
WordPress plugins
Contact Form 7
since Apr 2023
Essential Addons for Elementor
since Apr 2022
MailerLite plugin
since Apr 2024
Ultimate Addons for Elementor
since Apr 2023
WooCommerce Stripe Payment Gateway
since Mar 2026
Audience
- 54% phone
- 41% desktop
- 5% tablet
United States
India
United Kingdom
France
Indonesia
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.55 / 10 · ranked #2,405,138 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.1 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 3.1 MB · 125 requests
- WordPress theme: edumall (child: edumall-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| online.chess-teacher.com | 31 |
| chess-teacher.com | 24 |
| www.chess-teacher.com | 16 |
| email.chess-teacher.com | 3 |
Full technology history →
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Recent changes
- detected MailerLite Jun 2026
- detected MailerLite plugin Jun 2026
- dropped Caddy Mar 2026
- detected Stripe Mar 2026
- detected WooCommerce Stripe Payment Gateway Mar 2026
- detected Essential Addons for Elementor Jan 2026
- dropped Essential Addons for Elementor Sep 2025
- dropped Google Tag Manager for WordPress Sep 2025
- dropped MailerLite Sep 2025
- dropped MailerLite plugin Sep 2025
- dropped Plyr Sep 2025
- dropped HTTP/3 Aug 2025
- detected Moment.js Aug 2025
- detected Prism Aug 2025
- detected React Aug 2025