What powers core-ed.org?
Last seen Jun 2026 · 31 technologies across 16 categories
Advertising
theTradeDesk
since Jul 2021
Analytics
Google Analytics
since Aug 2018
Hotjar
since May 2022
Linkedin Insight Tag
since Feb 2021
Microsoft Clarity
since Nov 2022
CDN
Cloudflare
since Oct 2023
Imgix
since Nov 2022
CMS
Silverstripe
since Aug 2018
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Ubuntu
since Aug 2018
PaaS
Amazon Web Services
since Aug 2022
Programming languages
PHP
since Aug 2018
Security
Cloudflare Bot Management
since Oct 2023
reCAPTCHA
since Mar 2022
Segmentation
Adobe Audience Manager
since Apr 2022
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Web servers
Audience
- 81% desktop
- 19% phone
New Zealand
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.72 / 10 · ranked #297,101 of all domains
104 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (New Zealand)
- Weight: 6.7 MB · 70 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| core-ed.org | 27 |
| www.core-ed.org | 23 |
| blog.core-ed.org | 21 |
| e.core-ed.org | 8 |
| elpf.core-ed.org | 7 |
Full technology history →
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Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Apr 2026
- dropped Cloudflare Bot Management Apr 2026