cognitivebiasindex.com

.com crawl

First seen 2026-04-28 · Last seen 2026-04-28 · ok HTTP/1.1 200 521 ms crawled 2026-05-07

DE · 35.157.26.135 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Biases | Cognitive Bias Index
Language
en-gb
Generator
Hugo 0.74.3
Feeds

Open Graph

url
https://cognitivebiasindex.com/
title
Biases
description
A tool for identifying and mitagating the systematic errors in thinking that affect the decisions and judgments that humans make.

Technology

CDN
Netlify
CMS
Hugo

Registration

Registrar
Squarespace Domains II LLC
Created
2020-11-03
Expires
2026-11-03 168 days left
Updated
2025-10-19
Name servers
  • dns1.p03.nsone.net
  • dns2.p03.nsone.net
  • dns3.p03.nsone.net
  • dns4.p03.nsone.net

DNS records live

NS
  • dns1.p03.nsone.net
  • dns2.p03.nsone.net
  • dns3.p03.nsone.net
  • dns4.p03.nsone.net

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-20 to 2026-07-19
Expires in 62 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://cognitivebiasindex.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
origin-when-cross-origin
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (17)

Linked from (1)