What powers startupdefense.io?
Last seen Aug 2026 · 18 technologies across 11 categories
Analytics
CDN
Development
JavaScript frameworks
Miscellaneous
PaaS
Performance
Programming languages
Security
UI frameworks
Webmail
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Sep 2026.
Training crawlers
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 27 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 65% phone
- 35% desktop
United States
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.86 / 10 · ranked #683,827 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 0.5 MB · 47 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- dropped Cart Functionality Aug 2026
- dropped CookieYes Aug 2026
- dropped core-js Aug 2026
- dropped Google Analytics Aug 2026
- dropped Google Font API Aug 2026
- dropped Google Hosted Libraries Aug 2026
- dropped Help Scout Aug 2026
- dropped HTTP/3 Aug 2026
- dropped jQuery Aug 2026
- dropped PostHog Aug 2026
- dropped Preact Aug 2026
- dropped reCAPTCHA Aug 2026
- dropped styled-components Aug 2026
- dropped Webflow Aug 2026
- dropped Webflow Ecommerce Aug 2026
- detected Next.js Jul 2026
- detected Next.js App Router Jul 2026
- detected Node.js Jul 2026
- detected Priority Hints Jul 2026
- detected Tailwind CSS Jul 2026
- detected Turbopack Jul 2026
- detected Vercel Jul 2026
- detected Vercel Analytics Jul 2026
- detected Vercel Speed Insights Jul 2026
- detected Cart Functionality Apr 2026
- dropped jsDelivr Apr 2026
- dropped LiveIntent Apr 2026
- dropped Segment Apr 2026
- dropped web-vitals Apr 2026
- dropped Emotion Jan 2026
- dropped Mantine Jan 2026
- dropped TypeScript Jan 2026
- dropped Koala Dec 2025
- detected LiveIntent Dec 2025
- detected Emotion Nov 2025
- dropped Knockout.js Nov 2025
- detected Mantine Nov 2025
- detected TypeScript Nov 2025
- dropped LiveIntent Oct 2025
- dropped Smartlook Oct 2025