What powers vocabularysize.com?
Last seen Jun 2026 · 15 technologies across 13 categories
Advertising
Google AdSense
since May 2018
Analytics
Google Analytics
since Jun 2018
CDN
Amazon CloudFront
since Mar 2023
Google Hosted Libraries
since Feb 2022
JavaScript frameworks
React
since Jul 2018
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Feb 2023
PaaS
Amazon Web Services
since Feb 2023
Programming languages
PHP
since Aug 2021
RUM
Pingdom RUM
since Jul 2023
Security
reCAPTCHA
since Apr 2022
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 50% desktop
- 50% phone
Hong Kong SAR China
United States
India
Japan
United Kingdom
Indonesia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.81 / 10 · ranked #1,956,002 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 0.5 MB · 31 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| my.vocabularysize.com | 14 |
| vocabularysize.com | 13 |
| www.vocabularysize.com | 6 |
Full technology history →
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Recent changes
- dropped Google Font API Jan 2026
- detected Google Font API Nov 2025
- dropped Google Tag Manager Nov 2025