What powers derwentestuary.org.au?
Last seen Sep 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Apr 2019
CDN
Cloudflare
since Jan 2023
Unpkg
since Dec 2023
Comment systems
Campaign Monitor
since Sep 2021
Font scripts
Google Font API
since Apr 2022
JavaScript libraries
Maps
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
Security
HSTS
since Sep 2022
Web servers
Apache HTTP Server
since Apr 2019
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 53% desktop
- 47% phone
Australia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.37 / 10 · ranked #1,045,237 of all domains
34 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 4.4 MB · 83 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on ZETTAGRID-AS-AP Zettagrid Pty Ltd (119.252.74.215)
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,142,227, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted