What powers 
davidnolangallery.com?
Last seen Aug 2026 · 12 technologies across 10 categories
Analytics
Font scripts
JavaScript libraries
Miscellaneous
Payment processors
Programming languages
RUM
Security
Video players
Web servers
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
- 59% desktop
- 41% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.42 / 10 · ranked #983,694 of all domains
89 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| CLS | 0.5 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Google
- Weight: 2.6 MB · 100 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Google Cloud (104.155.64.2)
- DNS: exhibit-e.com
- Email: Proofpoint Essentials
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 685,836, 3 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 →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Jul 2026
- dropped Debian Jul 2026
- detected Datadog Jun 2026
- detected gunicorn Jun 2026
- detected Python Jun 2026
- dropped gunicorn May 2026
- dropped Python May 2026
- detected Apache HTTP Server Apr 2026
- detected Debian Apr 2026
- dropped Cloudinary Mar 2026
- detected HSTS Feb 2026
- detected Stripe Dec 2025