What powers upchart.ai?
Last seen Aug 2026 · 18 technologies across 11 categories
Analytics
CDN
JavaScript frameworks
Miscellaneous
PaaS
Payment processors
Performance
Programming languages
Security
UI frameworks
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 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
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Audience
- 55% phone
- 44% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.40 / 10 · ranked #36,395,655 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 250 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 11.7 MB · 216 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon S3 Jul 2026
- detected Amazon Web Services Jul 2026
- dropped Vercel Jul 2026
- dropped Vercel Analytics Jul 2026
- dropped Vercel Speed Insights Jul 2026