What powers 
jfsseattle.org?
Last seen Sep 2026 · 31 technologies across 20 categories
Analytics
Caching
CDN
CMS
Cookie compliance
Databases
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
SEO
Web servers
Webmail
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 51% phone
- 49% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #343,889 of all domains
107 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Fastly
- Weight: 10.7 MB · 55 requests
- WordPress theme: jfs · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Jewish Family Service of Seattle
- Founded: 1892
- Country: United States
- Profiles: Facebook
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Registered Sep 1998 (28 years) via Domain.com - Network Solutions, LLC, renews Sep 2030
- Hosted on Fastly (23.185.0.4, IPv6)
- DNS: dotster.com
- Email: Proofpoint Essentials
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 6,942,396, 4 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.jfsseattle.org | 25 |
| blog.jfsseattle.org | 15 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Mar 2026
- dropped cdnjs Dec 2025
- dropped Cloudflare Dec 2025
- dropped Cloudflare Bot Management Dec 2025
- dropped Font Awesome Dec 2025
- dropped Google Font API Dec 2025
- dropped Google Hosted Libraries Dec 2025
- dropped Kendo UI Dec 2025
- dropped The Events Calendar Dec 2025
- dropped Typekit Dec 2025
- dropped YouTube Dec 2025
- dropped ZURB Foundation Dec 2025
- detected CookieYes Nov 2025
- detected FancyBox Nov 2025
- detected Fastly Nov 2025
- detected GSAP Nov 2025
- detected GTranslate Nov 2025
- detected HSTS Nov 2025
- detected MariaDB Nov 2025
- detected Modernizr Nov 2025
- detected MonsterInsights Nov 2025
- detected Pantheon Nov 2025
- detected Priority Hints Nov 2025
- detected ScrollMagic Nov 2025
- detected Select2 Nov 2025
- detected TablePress Nov 2025
- detected Varnish Nov 2025