performancebudget.io

.io crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 3038 ms crawled 2026-05-05

US · 66.33.60.34 · AS16509 Amazon.com, Inc.

Reputation 100/100

sector tech type homepage

HTML metadata

Title: Performance Budget Calculator

Technology

CDN: Vercel
CMS: Next.js

Social

DNS records live

NS

ns1.vercel-dns.com
ns2.vercel-dns.com

Certificate (current)

R12

from 2026-05-01 to 2026-07-30

Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.performancebudget.io/

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 (1)

twitter.com×2

Linked from (1)

doesmysitedeserverecognition.com×3