What powers zilbert.com?
Last seen Oct 2026 · 33 technologies across 19 categories
Accessibility
Analytics
CDN
Comment systems
CRM
Font scripts
JavaScript frameworks
JavaScript libraries
Live chat
Maps
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Tag managers
UI frameworks
Webmail
AI Crawlers
Blocks 2 of 33 AI crawlers we track by name in its robots.txt, restricts 11 more. Checked Oct 2026.
Training crawlers
- Bytespider Blocked
- Applebot-Extended Restricted
- ClaudeBot Restricted
- Google-Extended Restricted
- GPTBot Restricted
- meta-externalagent Restricted
Search and AI assistants
- PetalBot Blocked
- Claude-SearchBot Restricted
- OAI-SearchBot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
- Claude-User Restricted
- Perplexity-User Restricted
The other 20 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 anthropic-ai removed from robots.txt
- Oct 2026 applebot-extended added to robots.txt
- Oct 2026 bytespider added to robots.txt
- Oct 2026 claude-searchbot added to robots.txt
- Oct 2026 meta-externalagent added to robots.txt
- Oct 2026 petalbot added to robots.txt
AI Crawlers
2 of 33 AI crawlers blocked
Standards: llms.txt
Audience
- 61% desktop
- 39% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.95 / 10 · ranked #3,712,395 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 5.1 MB · 71 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Zilbert
- Industry: Real estate (declares
RealEstateAgent)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.26.6.211, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 2,925,848, 3 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 |
|---|---|
| www.zilbert.com | 24 |
| intro.zilbert.com | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Leaflet Oct 2026
- detected LiveChat Oct 2026
- detected Livefyre Oct 2026
- dropped Microsoft 365 Oct 2026
- detected Next.js App Router Oct 2026
- detected Priority Hints Oct 2026
- detected PWA Oct 2026
- detected Render Oct 2026
- detected Unpkg Oct 2026