What powers lutefish.com?
Last seen Oct 2026 · 33 technologies across 18 categories
Accessibility
Advertising
Analytics
CDN
Ecommerce
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Payment processors
Performance
Reviews
Security
Shopify apps
UI frameworks
Webmail
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 Oct 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 61% phone
- 39% desktop
United States
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.27 / 10 · ranked #9,051,369 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 17.3 MB · 471 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (23.227.38.65)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 11,618,963, 4 hosts
- Verified with: Atlassian, Google, Klaviyo, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lutefish.com | 25 |
| app.lutefish.com | 11 |
| speedtest.lutefish.com | 4 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Tailwind CSS Aug 2026
- dropped Google Tag Manager Jun 2026
- dropped styled-components Jun 2026
- dropped Swiper Jun 2026
- dropped TikTok Pixel Jun 2026
- dropped Reddit Ads May 2026
- dropped Tailwind CSS May 2026
- detected TikTok Pixel Mar 2026