What powers donut.build?
Last seen Aug 2026 · 36 technologies across 15 categories
Advertising
33Across
since Aug 2026
Amazon Advertising
since Aug 2026
AppNexus
since Aug 2026
Criteo
since Aug 2026
Google Publisher Tag
since Aug 2026
OpenX
since Aug 2026
Prebid
since Aug 2026
PubMatic
since Aug 2026
Rubicon Project
since Aug 2026
Tapad
since Aug 2026
TripleLift
since Aug 2026
Analytics
Cloudflare Browser Insights
since Jul 2026
Google Analytics
since May 2026
Snowplow Analytics
since Aug 2026
CDN
Cloudflare
since May 2026
Issue trackers
Sentry
since Aug 2026
JavaScript frameworks
Next.js App Router
since Apr 2026
React
since Apr 2026
JavaScript graphics
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Apr 2026
Programming languages
Node.js
since Apr 2026
Security
Segmentation
Adobe Audience Manager
since Aug 2026
Tag managers
Google Tag Manager
since May 2026
UI frameworks
Radix UI
since Apr 2026
Tailwind CSS
since Apr 2026
Web frameworks
Microsoft ASP.NET
since Aug 2026
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 76% desktop
- 23% phone
- 2% tablet
United States
Türkiye
India
Germany
Vietnam
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.7 s |
| INP | 225 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.6 MB · 550 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| donut.build | 36 |
| www.donut.build | 34 |
Full technology history →
Report an incorrect detection
Recent changes
- detected 33Across Aug 2026
- detected Adobe Audience Manager Aug 2026
- detected Amazon Advertising Aug 2026
- detected AppNexus Aug 2026
- detected Cloudflare Bot Management Aug 2026
- detected Confiant Aug 2026
- detected core-js Aug 2026
- detected Criteo Aug 2026
- detected Google Publisher Tag Aug 2026
- detected ID5 Aug 2026
- detected Microsoft ASP.NET Aug 2026
- detected OpenX Aug 2026
- detected Prebid Aug 2026
- detected PubMatic Aug 2026
- detected reCAPTCHA Aug 2026
- detected Rubicon Project Aug 2026
- detected Sentry Aug 2026
- detected Snowplow Analytics Aug 2026
- detected Tapad Aug 2026
- detected TripleLift Aug 2026
- detected Cloudflare Browser Insights Jul 2026
- dropped Google AdSense Jun 2026
- dropped HSTS Jun 2026
- dropped reCAPTCHA Jun 2026
- detected Three.js Jun 2026
- dropped Vercel Jun 2026
- dropped Vercel Analytics Jun 2026
- detected Cloudflare May 2026
- detected Google Analytics May 2026
- detected Google Tag Manager May 2026
- detected HTTP/3 May 2026