What powers sparkmuseum.org?
Last seen Aug 2026 · 25 technologies across 18 categories
Analytics
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Security
SEO
Tag managers
Video players
Web frameworks
Web servers
Webmail
Widgets
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 59% phone
- 41% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.91 / 10 · ranked #643,841 of all domains
87 referring domains · OpenPageRank
Core Web Vitals
| LCP | 7.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 6800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 4.8 MB · 73 requests
- WordPress theme: x (child: x-child) · all themes
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- SPARK Museum of Electrical Invention
- Founded: 1998
- Country: United States
- Profiles: Facebook, Instagram
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on HOSTCOLLECTIVE (162.250.72.223)
- DNS: carrierzone.com
- Email: Google Workspace
- Email security: no SPF record, DMARC monitor only
- SSL: DigiCert, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 2,350,119, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected MediaElement.js Aug 2026
- dropped Perfmatters Aug 2026
- detected Google Font API Jul 2026
- detected jQuery Migrate Jul 2026
- detected RSS Jul 2026
- detected Google Tag Manager Dec 2025