What powers rivkinradler.com?
Last seen Aug 2026 · 24 technologies across 14 categories
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Security
SEO
Tag managers
UI frameworks
Web servers
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 80% desktop
- 20% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.61 / 10 · ranked #808,714 of all domains
77 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 7.8 MB · 117 requests
- WordPress theme: bootbase · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Rivkin Radler
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Automattic (WordPress.com) (199.16.172.108)
- DNS: Network Solutions
- Email: Mimecast
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 2,379,957, 2 hosts
- Verified with: Google
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
- dropped Cloudflare Bot Management Jul 2026
- dropped Google Analytics Jul 2026
- dropped HTTP/3 Jul 2026
- dropped WP Engine Jul 2026
- detected Nginx Jun 2026
- dropped Preact Jun 2026
- detected wp.cloud Jun 2026
- dropped React May 2026
- detected Preact Apr 2026
- dropped Perfmatters Feb 2026
- detected Google Font API Jan 2026
- dropped Hotjar Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped Amazon S3 Oct 2025
- dropped Amazon Web Services Oct 2025
- dropped Really Simple SSL & Security Oct 2025