indexo.dev

html5please.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-13 · ok HTTP/1.1 200 840 ms crawled 2026-05-10

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
HTML5 Please - Use the new and shiny responsibly
Description
Look up HTML5, CSS3, etc features, know if they are ready for use, and if so find out how you should use them – with polyfills, fallbacks or as they are.
Language
en
Canonical
https://html5please.com

Technology

CDN
Fastly
Server
GitHub.com
CMS
Gatsby
Analytics
  • Google Analytics
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • www.gravatar.com×4
  • avatars3.githubusercontent.com×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.google-analytics.com×1

Social

Registration

Registrar
Squarespace Domains II LLC
Created
2011-08-30
Expires
2026-08-30 103 days left
Updated
2025-08-15
Name servers
  • ns-cloud-c1.googledomains.com
  • ns-cloud-c2.googledomains.com
  • ns-cloud-c3.googledomains.com
  • ns-cloud-c4.googledomains.com

DNS records live

NS
  • ns-cloud-c1.googledomains.com
  • ns-cloud-c2.googledomains.com
  • ns-cloud-c3.googledomains.com
  • ns-cloud-c4.googledomains.com

Email authentication no MX

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

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://html5please.com/

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

Links to (50)

Linked from (2)