Domain report
java-performance.info
java-performance.info ranks in the top 0.36% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.
Connectivity
- Top percentile
- 0.36%
- 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
https://java-performance.info/ answered with HTTP 200.
DNS records
- A
- 172.67.187.234
- 104.21.48.199
- AAAA
- 2606:4700:3030::6815:30c7
- 2606:4700:3030::ac43:bbea
- MX
- No records found.
- NS
- damiete.ns.cloudflare.com.
- ivy.ns.cloudflare.com.
Live preview
This is a live, sandboxed embed of java-performance.info — 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
- public, max-age=300
- 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://java-performance.info/HTTP 301→ https://java-performance.info/
- 2.
https://java-performance.info/HTTP 200
Meta tags
- Title
- School - JA-VA Code
- Description
- Not set
- Canonical
- https://java-performance.info/
- Robots
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Generator
- WordPress 7.0.4
- Open Graph title
- School - JA-VA Code
- Open Graph description
- Not set
- Open Graph image
- https://java-performance.info/wp-content/uploads/mentor_icon1.png
- Open Graph type
- website
- Twitter card
- summary_large_image
- Twitter title
- Not set
- Twitter image
- Not set
robots.txt
- Disallow rules (User-agent: *)
- 0
- Disallow rules (other agents)
- 0
Sitemap declared:
https://java-performance.info/sitemap.xml
Technology detected
Best-effort, based on a small set of well-known signals — this may be incomplete.
- Cloudflarecdn
Server: cloudflare
- WordPresscms
<meta name="generator"> = "WordPress 7.0.4"
Related domains
Similar connectivity
Domains ranked just above and below it in the same snapshot.