indexo.dev

bookscalculator.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 98 ms crawled 2026-05-07

US · 216.150.16.193 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
How many books will you read in 2025? 📚
Description
Set your reading speed and discover how many books you can read in a lifetime, a year, or a month with a daily habit.
Language
en

Open Graph

url
https://bookscalculator.com/
title
How many books will you read in 2025? 📚
description
Set your reading speed and discover how many books you can read in a lifetime, a year or a month with a daily habit.

Technology

CDN
Vercel
CMS
Next.js
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Registrar
NameCheap, Inc.
Created
2022-05-19
Expires
2027-05-19 363 days left
Updated
2026-04-19
Name servers
  • ns1.vercel-dns-2.com
  • ns2.vercel-dns-2.com

DNS records live

NS
  • ns1.vercel-dns-2.com
  • ns2.vercel-dns-2.com
Verified for
  • Google

Email authentication no MX

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

Certificate (current)

R12
from 2026-03-26 to 2026-06-24
Expires in 34 days

Full certificate history on crt.sh â†—

HTTP security headers

Header hygiene 50/100 Checked live page: https://bookscalculator.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=63072000

Links to (2)

Linked from (2)