Domain report
badhtml.com
badhtml.com ranks in the top 5.87% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.
Connectivity
#7,822,101harmonic-centrality rank
- Top percentile
- 5.87%
- Hosts observed
- 1
From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means
HTTPS reachability
200HTTP status
https://badhtml.com/ answered with HTTP 200.
DNS records
- A
- 172.67.183.163
- 104.21.75.237
- AAAA
- 2606:4700:3034::ac43:b7a3
- 2606:4700:3033::6815:4bed
- MX
- 0 mail.badhtml.com.
- NS
- michelle.ns.cloudflare.com.
- simon.ns.cloudflare.com.
- AS
- Server in network CLOUDFLARENET, AS13335 · United States172.67.183.0/24, which holds 172.67.183.163
Live preview
This is a live, sandboxed embed of badhtml.com — not a copy. What it shows can change any time the site itself does.
Domain registration (WHOIS / RDAP)
RDAP lookup failed (HTTP 429).
SSL certificate
Certificate Transparency lookup failed (HTTP 429).
HTTP & security headers
Response
- Server
- cloudflare
- Content-Type
- text/html; charset=UTF-8
- Cache-Control
- private
- Content-Encoding
- Not sent
Security
- Content-Security-Policy
- Not sent
- Strict-Transport-Security
- Not sent
- X-Frame-Options
- Not sent
- X-Content-Type-Options
- Not sent
- Referrer-Policy
- Not sent
- Permissions-Policy
- Not sent
Redirect chain
- 1.
http://badhtml.com/HTTP 301→ https://badhtml.com/
- 2.
https://badhtml.com/HTTP 200
Meta tags
- Title
- Bad HTML 🚧 The Ugliest Website On The Internet
- Description
- With this website we want to teach you the best web design practices to avoid Bad HTML. Find here everything you need to know to build the most user-friendly website ever
- Canonical
- https://badhtml.com
- Robots
- Not set
- Generator
- Not set
- Open Graph title
- Bad HTML - Web Design Taboos
- Open Graph description
- With this website we want to teach you the best web design practices to avoid Bad HTML. Find here everything you need to know to build the most user-friendly website ever!
- Open Graph image
- https://badhtml.com/pics/screenshot3.jpg
- Open Graph type
- website
- Twitter card
- Not set
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 2
- Disallow rules (other agents)
- 0
Sitemap declared:
https://badhtml.com/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
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