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promptfoo.dev

promptfoo.dev had about 136.2K visits in September 2026, down 13.89% from August; the top source is search.

Build Secure AI Applications | Promptfoo

Website traffic

How much traffic does promptfoo.dev get?

136.2K

-13.89%MoMEstimated monthly visits
789198.03K132.02K66.01K0
Global rank

302,316

Country rank · United States

297,317

Category rank · Programming and Developer Software

4,976

Average visit duration

00:57

Pages per visit

2.13

Bounce rate

48.51%

Domain age

3.4 years

Search share

42.0%

Sources

Where does promptfoo.dev's traffic come from?

  • Search
    42.0%
  • Direct
    38.9%
  • Referrals
    10.7%
  • Generative AI
    6.6%
  • Social
    1.1%
  • Email
    0.7%
  • Display ads
    0.0%
  • Other
    0.0%
  • Paid search
    0.0%

Regions

Which countries visit promptfoo.dev?

  • United States
    22.0%
  • India
    12.9%
  • Germany
    6.9%
  • Singapore
    6.0%
  • Poland
    3.3%

See how promptfoo.dev compares with the most visited websites in the world, the fastest growing websites and sites gaining organic search traffic.

Search visibility

What keywords send traffic to promptfoo.dev?

Keyword samples

Estimated visitsMonthly searchesVisits ÷ searches
  1. promptfooBRAND11.89K16.26K73%
  2. rlvr72015.09K5%
  3. orcarouter40043.78K1%
  4. llm-rubric25058043%
  5. red teaming claude21022096%

Keyword rankings

Keyword rankings

Example · google.comUnited States · English

86.4M

Search estimate

New 1 · Up 2

Ranking keywords
12,400
Landing pages
4
Search competitors
4
AI citations
2
PositionEstimated visits
  1. google#142M
  2. gmail#118.2M
  3. google maps#19.4M
  4. google drive#14.1M

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Baidu rank

Site profile

What does promptfoo.dev show publicly?

  • HTTP 200
  • Email authentication
  • Hosting ASN
HTTP
200
Page size
52.5 KiB
Hosting
CLOUDFLARENET · AS13335
Email authentication
SPF · DMARC quarantine
TLS
TLSv1.3 · 34 days
Page and SEO
Title
Build Secure AI Applications | Promptfoo
Description
The AI Security Platform that catches vulnerabilities in development. Trusted by 156 of the Fortune 500 and 300,000+ developers worldwide.
Cross-origin redirect
Yes
Word count
832
Internal / external links
35 / 7
Canonical
https://www.promptfoo.dev/
Language
en
H1 / H2
1 / 5
Images missing alt
0 / 7
Hreflang
en · x-default
OG / Twitter
OG · Twitter
OG locale
en
Feed / Manifest / AMP
Feed
Technology and tracking1 tracking
Technology clues
Cloudflare
Tracking clues
Cloudflare Web Analytics
External script hosts
static.cloudflareinsights.com
Social links
github.com · github.com · linkedin.com
Generator
Docusaurus v3.10.2
Server
cloudflare
Security headers
2 / 6
Alt-Svc
Set
Cookie
1(Secure 1)
Email and DNS securitySet
SPF
Set
DMARC
Set · quarantine
DKIM selectors
Not found
Mail stack
Google Workspace
IPv6
AAAA present
Site verification TXT
Google
SOA
hank.ns.cloudflare.com
NS
hank.ns.cloudflare.com. · lily.ns.cloudflare.com.
MX
1 smtp.google.com.
Hosting and networkAS13335
A
104.21.24.85 · 172.67.218.20
AAAA
2606:4700:3030::ac43:da14 · 2606:4700:3031::6815:1855
Hosting ASN
AS13335 · 104.21.16.0/20
Hosting organization
CLOUDFLARENET - Cloudflare, Inc.
Hosting country
US
BGP announcement
Yes
TLS
TLSv1.3 · Verified
Certificate issuer
WE1
Certificate remaining
34 days
Certificate SAN
DNS:promptfoo.dev
robots and AI crawlingHTTP 200
Robots.txt
200
Global Disallow /
No
Sitemap
URL set · 555
AI explicitly disallowed
0
AI explicitly allowed
16
Well-known public paths1 hits
Present / checked
1 / 5
/llms.txt
Present · 18.9 KiB
llms summary
- [Api Reference](/docs/api-reference/) · - [Tags](/docs/tags/) · - [Changelog](/docs/tags/changelog/)

Website information

When was promptfoo.dev registered?

Domain
promptfoo.dev
Registration status
Domain registered
Registered
2023-05-04
Registrar
Squarespace Domains II LLC.
Expires
2027-05-04
Domain age
3.4 years
DNSSEC
No
Registry status
client delete prohibited · client transfer prohibited

Similar sites

What sites are similar to promptfoo.dev?

What's in this report

The report starts with a whole-site monthly visit estimate. Search visibility and public site facts follow when they exist.

  • Website traffic is a modeled whole-site estimate, with a source, observation period and confidence.
  • Search visibility is ranking keywords and search traffic, listed separately from whole-site visits.
  • Missing or partial values stay marked in the report.