What powers 
howardgreenberg.com?
Last seen Aug 2026 · 14 technologies across 11 categories
Analytics
Font scripts
JavaScript libraries
Miscellaneous
Operating systems
Programming languages
RUM
Security
Video players
Web servers
Webmail
AI Crawlers
Blocks 2 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- meta-externalagent Blocked
Search and AI assistants
- PetalBot Blocked
The other 31 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
2 of 33 AI crawlers blocked
Audience
- 64% desktop
- 36% phone
United Kingdom
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #348,259 of all domains
231 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 75 ms |
| CLS | 0.2 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Google
- Weight: 1.0 MB · 111 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Google Cloud (35.195.140.94)
- DNS: DNS Made Easy
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 606,128, 2 hosts
- Verified with: Google, Microsoft 365
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 gunicorn Aug 2026
- detected Python Aug 2026
- dropped gunicorn Jul 2026
- dropped Python Jul 2026
- detected Datadog Jun 2026
- detected Apache HTTP Server Apr 2026
- dropped cdnjs Apr 2026
- dropped Cloudflare Apr 2026
- detected Debian Apr 2026
- dropped Hammer.js Apr 2026
- dropped jQuery UI Apr 2026
- dropped Laravel Apr 2026
- dropped Lightbox Apr 2026
- dropped Nginx Apr 2026
- dropped October CMS Apr 2026
- dropped PHP Apr 2026
- dropped reCAPTCHA Apr 2026
- dropped Webpack Apr 2026
- detected FancyBox Mar 2026
- detected Font Awesome Mar 2026
- detected gunicorn Mar 2026
- detected HSTS Mar 2026
- detected Plyr Mar 2026
- detected Python Mar 2026