indexo.dev

cropfactorcalculator.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 1542 ms crawled 2026-05-10

US · 188.114.97.3 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
Crop Factor Calculator – Equivalent Focal Length & Aperture
Description
Free crop factor calculator. Find the equivalent focal length and aperture for any sensor size — full-frame, APS-C, Micro Four Thirds, medium format, and more.
Language
en
Canonical
https://cropfactorcalculator.com

Open Graph

url
https://cropfactorcalculator.com
title
Crop Factor Calculator – Equivalent Focal Length & Aperture
locale
en_US
site name
Crop Factor Calculator
description
Free crop factor calculator. Find the equivalent focal length and aperture for any sensor size — full-frame, APS-C, Micro Four Thirds, medium format, and more.

Technology

CDN
Cloudflare
CMS
Next.js

Registration

Registrar
Cloudflare, Inc.
Created
2023-09-27
Expires
2026-09-27 131 days left
Updated
2025-08-28
Name servers
  • lady.ns.cloudflare.com
  • rob.ns.cloudflare.com

DNS records live

NS
  • lady.ns.cloudflare.com
  • rob.ns.cloudflare.com
TXT
  • google-site-verification=dU73984NZoRKRm8ikRRNZdVg4Jx-R8MenNxVjr398i4

Email authentication no MX

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

Certificate (current)

WE1
from 2026-04-15 to 2026-07-14
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (1)