indexo.dev

whatsthealgorithm.com

.com crawl

First seen 2026-04-30 · Last seen 2026-05-15 · ok HTTP/1.1 200 2031 ms crawled 2026-05-08

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
The Algorithm
Language
en

Open Graph

url
https://www.whatsthealgorithm.com
title
The Algorithm
site name
The Algorithm
description
Test a fictional social media app to understand how recommender systems work, and how they could be different.

Technology

CDN
Fastly
Server
GitHub.com
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • gc.zgo.at×1
  • www.googletagmanager.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2023-03-12
Expires
2027-03-12 297 days left
Updated
2026-03-13
Name servers
  • ns59.domaincontrol.com
  • ns60.domaincontrol.com

DNS records live

NS
  • ns59.domaincontrol.com
  • ns60.domaincontrol.com

Email authentication no MX

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

Certificate (current)

R12
from 2026-04-16 to 2026-07-15
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://whatsthealgorithm.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (2)