What powers summithill.org?
Last seen Oct 2026 · 36 technologies across 16 categories
Analytics
Google Analytics
since Dec 2019
Caching
Google PageSpeed
since Jan 2019
CDN
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
jsDelivr
since Nov 2023
Editors
DreamWeaver
since Aug 2024
Font scripts
JavaScript Frameworks
JavaScript Libraries
Miscellaneous
Babel
since Aug 2024
Operating Systems
Windows Server
since Jan 2019
Photo galleries
Security
Cloudflare Bot Management
since May 2022
HSTS
since Aug 2024
Tag managers
Google Tag Manager
since Dec 2019
UI frameworks
Tailwind CSS
since Aug 2026
Web Frameworks
Angular Material
since Jan 2019
Web Servers
Webmail
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 61% phone
- 39% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.80 / 10 · ranked #4,350,923 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 6.4 MB · 90 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.16.158.133)
- DNS: Network Solutions
- Email: Google Workspace
- Email security: SPF, DMARC reject
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 12,824,278, 15 hosts
- Verified with: Apple Business, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| summithill.org | 22 |
| djr.summithill.org | 14 |
| hw.summithill.org | 14 |
| it.summithill.org | 14 |
| shjh.summithill.org | 14 |
| www.summithill.org | 14 |
| mail.summithill.org | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Tailwind CSS Aug 2026
- dropped Java Jun 2026