indexo.dev

developerexperiencebook.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-05 · ok HTTP/1.1 200 806 ms crawled 2026-05-07

DE · 35.157.26.135 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Frictionless: How to Outpace Your Competition in the AI Era
Description
A new book by Nicole Forsgren and Abi Noda
Language
en

Open Graph

site name
Frictionless: How to Outpace Your Competition in the AI Era
description
A new book by Nicole Forsgren and Abi Noda

Technology

CDN
Netlify

Social

Registration

Registrar
NameCheap, Inc.
Created
2021-02-01
Expires
2027-02-01 258 days left
Updated
2026-01-02
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 2026-04-03 to 2026-07-02
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://developerexperiencebook.com/

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=31536000

Links to (4)

Linked from (1)