What powers dewey.edu?
Last seen Sep 2026 · 37 technologies across 18 categories
Analytics
Google Analytics
since Jun 2019
CMS
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jul 2019
Twitter Emoji (Twemoji)
since Jan 2019
JavaScript frameworks
GSAP
since Feb 2023
JavaScript libraries
Live chat
Facebook Chat Plugin
since Nov 2022
Miscellaneous
RSS
since Dec 2022
Operating systems
Windows Server
since Aug 2022
PaaS
SiteGround
since Apr 2020
Performance
LazySizes
since Feb 2024
Priority Hints
since Dec 2023
Programming languages
PHP
since Jan 2019
Security
Video players
Web servers
Webmail
Google Workspace
since Aug 2022
Widgets
WordPress plugins
Smash Balloon Instagram Feed
since May 2023
The Events Calendar
since Feb 2022
WPForms
since Feb 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 58% phone
- 42% desktop
Puerto Rico
United States
Mexico
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.88 / 10 · ranked #1,813,110 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Google
- Weight: 8.4 MB · 139 requests
- WordPress theme: invent · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Google (35.208.9.104)
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 7,450,088, 5 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| dewey.edu | 31 |
| biblioteca.dewey.edu | 21 |
| portal.dewey.edu | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped TinyMCE Jan 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- detected TinyMCE Nov 2025