effectivealtruism.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 808 ms crawled 2026-05-19

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Effective Altruism | Find the best ways to help others
Description: Effective altruism is a philosophy and a movement that asks the question: how can we do the most good with our time, money, and resources?
Language: en
Canonical: https://www.effectivealtruism.org

Open Graph

url: https://www.effectivealtruism.org/index
logo: https://www.effectivealtruism.org/ea-logo-square.png
title: Effective Altruism | Find the best ways to help others
site name: Effective Altruism
description: Effective altruism is a philosophy and a movement that asks the question: how can we do the most good with our time, money, and resources?

Technology

CDN: Vercel
CMS: Next.js

Fonts

Google Fonts

Third-party hosts loaded (4)

images.ctfassets.net×37
fonts.gstatic.com×2
fonts.googleapis.com×1
i.ytimg.com×1

Social

Contact

Phone

Registration

Registrar

GoDaddy.com, LLC

Created

2010-08-31

Expires

2026-08-31 103 days left

Updated

2026-05-05

Name servers

amit.ns.cloudflare.com
roxy.ns.cloudflare.com

DNS records live

NS

amit.ns.cloudflare.com
roxy.ns.cloudflare.com

MX

10 aspmx.l.google.com
20 alt1.aspmx.l.google.com
30 alt2.aspmx.l.google.com
40 aspmx2.googlemail.com
50 aspmx3.googlemail.com

Verified for

Ahrefs
Google

Email authentication strong

SPF

v=spf1 include:_spf.google.com include:smtp.groovehq.com include:spf.mandrillapp.com include:servers.mcsv.net ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; pct=100; rua=mailto:re+grbipmlhmwv@dmarc.postmarkapp.com; sp=quarantine; aspf=r;

policy: quarantine · sp=quarantine

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCVEqlQ7PrOz3P8VSzXNmnb1j1Dn0dTJCHvonL9rrBoxDYCR8PiqfmfLyf1TYdSnXMNGh+f5GOe2RbXF44QGU…
k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…

selectors probed

Certificate (current)

R13

from 2026-03-22 to 2026-06-20

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.effectivealtruism.org/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=63072000