What powers start.fyi?
Last seen Aug 2026 · 38 technologies across 21 categories
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AI Crawlers
Blocks 13 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- FacebookBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- OAI-SearchBot Blocked
- PerplexityBot Blocked
- PetalBot Blocked
The other 20 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
13 of 33 AI crawlers blocked
Audience
- 100% phone
Bangladesh
Indonesia
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.41 / 10 · ranked #2,653,885 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.8 s |
| INP | 725 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Google
- Weight: 2.2 MB · 72 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Google Cloud (104.198.14.52)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 3,539,687, 7 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lava.start.fyi | 12 |
| www.start.fyi | 11 |
| web.start.fyi | 9 |
| isearch.start.fyi | 8 |
| wtk.start.fyi | 6 |
| transsion.start.fyi | 5 |
| search.start.fyi | 4 |
| info.start.fyi | 2 |
Full technology history →
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Recent changes
- dropped Cloudflare Bot Management Jul 2026
- detected Django Jul 2026
- detected Python Jul 2026
- detected Wagtail Jul 2026
- detected Cloudflare Bot Management May 2026
- detected Open Graph May 2026
- detected Google Cloud Trace Apr 2026
- detected Google Font API Apr 2026
- detected Vue.js Apr 2026