What powers email-sdk.dev?
Last seen Aug 2026 · 8 technologies across 7 categories
Analytics
Issue trackers
JavaScript frameworks
Miscellaneous
PaaS
Security
UI frameworks
AI Crawlers
Blocks 5 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- Bytespider Blocked
- CCBot Blocked
- Diffbot Blocked
- ImagesiftBot Blocked
- Webzio-Extended Blocked
- ClaudeBot Allowed
- Google-Extended Allowed
- GPTBot Allowed
Search and AI assistants
- Claude-SearchBot Allowed
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
- Claude-User Allowed
- Perplexity-User Allowed
The other 19 AI crawlers we track are not mentioned and stay allowed by default.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
Content Signals:
search=yes ai-train=no ai-input=yes declared in robots.txt
AI Crawlers
5 of 33 AI crawlers blocked
Standards: llms.txt, llms-full.txt, Content Signals
Open Page Rank
0.44 / 10 · ranked #30,757,665 of all domains
1 referring domains · OpenPageRank
Page
- Language: English
- CDN: Vercel
- Weight: 5.7 MB · 36 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
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Recent changes
- detected TanStack Start Aug 2026