What powers promptfoo.dev?
Last seen Jun 2026 · 21 technologies across 12 categories
Analytics
CDN
Documentation
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Security
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| red teaming llm | #1 | 52 |
| red team llm | #1 | 52 |
| llm red-teaming | #1 | 52 |
| llm red teaming | #1 | 52 |
| promptfoo github | #2 | 28 |
| red teaming | #19 | 25 |
| invisible unicode | #10 | 15 |
| reinforcement learning with verifiable rewards | #3 | 14 |
| promptfoo github | #4 | 11 |
| homoglyph | #9 | 11 |
| promptfoo logo | #1 | 9 |
| javascript assert | #9 | 9 |
| gcg attack | #3 | 9 |
| gpt-4 mmlu score | #1 | 9 |
| define foo | #36 | 8 |
| modelscan | #3 | 7 |
| cyberseceval | #5 | 7 |
| anthropic agent sdk | #6 | 6 |
| red teaming llm applications | #2 | 5 |
| promptfoo docs | #2 | 5 |
| gpt o1 benchmark | #4 | 5 |
| together ai api | #8 | 4 |
| together ai api | #8 | 4 |
| verifiable rewards | #3 | 4 |
| rag poisoning | #3 | 4 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 78% desktop
- 22% phone
United States
India
Japan
Germany
United Kingdom
Brazil
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.84 / 10 · ranked #54,113 of all domains
393 referring domains · OpenPageRank
Search traffic
550 est. monthly organic visits (US)
628 keywords in Google's top 30
Core Web Vitals
| LCP | 1.6 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.2 MB · 48 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.promptfoo.dev | 15 |
| app.promptfoo.dev | 13 |
| promptfoo.dev | 12 |
Full technology history →
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Recent changes
- detected core-js Apr 2026
- detected Mailgun Jan 2026
- dropped Koala Dec 2025
- dropped reCAPTCHA Dec 2025
- dropped Knockout.js Nov 2025
- dropped Cloudflare Bot Management Sep 2025