What powers readingplus.com?
Last seen Jun 2026 · 59 technologies across 29 categories
Analytics
Google Analytics
since Jun 2018
Caching
Varnish
since Nov 2024
CDN
Amazon CloudFront
since Aug 2018
Amazon S3
since Aug 2018
cdnjs
since Nov 2024
Cloudflare
since Apr 2018
Fastly
since Nov 2024
CMS
Cookie compliance
Osano
since Oct 2022
CRM
Salesforce
since Feb 2024
Databases
Font scripts
Google Font API
since Sep 2018
Twitter Emoji (Twemoji)
since Jun 2018
Issue trackers
JavaScript frameworks
Socket.io
since Aug 2018
JavaScript graphics
JavaScript libraries
Live chat
Drift
since Feb 2022
Load balancers
Amazon ALB
since Sep 2021
Marketing automation
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
Amazon Web Services
since Mar 2021
Pantheon
since Nov 2024
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Sep 2023
Programming languages
RUM
New Relic
since Nov 2024
Security
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Video players
Wistia
since Mar 2022
Web frameworks
Phoenix Framework
since Dec 2023
Phoenix LiveView
since Dec 2023
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
WordPress plugins
Audience
- 95% desktop
- 3% tablet
- 2% phone
United Kingdom
New Zealand
United States
Australia
Mexico
South Africa
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.96 / 10 · ranked #249,986 of all domains
201 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Fastly
- Weight: 2.6 MB · 140 requests
- WordPress theme: reading-plus · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.readingplus.com | 40 |
| status.readingplus.com | 17 |
| student.readingplus.com | 14 |
| educator.readingplus.com | 10 |
| standards.readingplus.com | 9 |
| login.readingplus.com | 8 |
| privacy.readingplus.com | 8 |
| earlywords.readingplus.com | 5 |
| teacher.readingplus.com | 4 |
| www.login.readingplus.com | 2 |
| visagraph.readingplus.com | 1 |
Full technology history →
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Recent changes
- detected Sentry Mar 2026
- detected Twitter Emoji (Twemoji) Mar 2026