What powers readabilitytutor.com?
Last seen Jun 2026 · 47 technologies across 22 categories
Advertising
Affiliate programs
AWIN
since Feb 2021
Analytics
Google Analytics
since Mar 2020
Hotjar
since Mar 2020
Microsoft Clarity
since Jun 2026
TikTok Pixel
since Nov 2023
CDN
Documentation
Zendesk
since Oct 2021
Editors
Unbounce
since Mar 2020
Microsoft 365
since Aug 2022
Sendgrid
since Aug 2022
Font scripts
Font Awesome
since Sep 2020
JavaScript frameworks
JavaScript graphics
ApexCharts.js
since Apr 2024
JavaScript libraries
ClientJS
since Apr 2024
OWL Carousel
since Oct 2022
Select2
since Apr 2024
SweetAlert2
since Apr 2024
Load balancers
Amazon ALB
since Oct 2021
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Popper
since Apr 2024
Prism
since Apr 2024
Webpack
since Apr 2026
PaaS
Amazon Web Services
since Oct 2021
Page builders
Webflow
since Apr 2026
Performance
Priority Hints
since Sep 2023
Rich text editors
Quill
since Apr 2024
Security
Cloudflare Bot Management
since May 2022
Detectify
since Aug 2022
HSTS
since Apr 2024
reCAPTCHA
since Nov 2022
Tag managers
Google Tag Manager
since Mar 2020
UI frameworks
Video players
Vimeo
since Nov 2021
Web frameworks
Audience
- 60% phone
- 38% desktop
- 3% tablet
South Africa
United States
United Kingdom
Canada
Australia
Philippines
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.79 / 10 · ranked #718,611 of all domains
69 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 0.1 MB · 16 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.readabilitytutor.com | 31 |
| read.readabilitytutor.com | 25 |
| bb.readabilitytutor.com | 20 |
| app.readabilitytutor.com | 6 |
Full technology history →
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Recent changes
- detected Microsoft Clarity Jun 2026
- detected Priority Hints Jun 2026
- dropped Animate.css May 2026
- dropped Babel May 2026
- dropped Beaver Builder May 2026
- dropped Contact Form 7 May 2026
- dropped GeneratePress May 2026
- dropped Google Font API May 2026
- dropped jQuery Migrate May 2026
- dropped jQuery UI May 2026
- dropped MySQL May 2026
- dropped PHP May 2026
- dropped RankMath SEO May 2026
- dropped Really Simple SSL & Security May 2026
- dropped RSS May 2026
- dropped Swiper May 2026
- dropped TablePress May 2026
- dropped Twitter Emoji (Twemoji) May 2026
- dropped UserWay May 2026
- dropped WordPress May 2026
- dropped WP Engine May 2026
- dropped wpBakery May 2026
- dropped ZURB Foundation May 2026
- detected Webflow Apr 2026
- detected Webpack Apr 2026
- detected Twitter Emoji (Twemoji) Mar 2026
- dropped Yoast SEO Nov 2025
- detected UserWay Sep 2025
- dropped Priority Hints Aug 2025
- detected RankMath SEO Aug 2025