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howtodoinjava.com

howtodoinjava.com ranks in the top 0.33% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 2 distinct hosts observed under it.

Explore howtodoinjava.com in the Web Graph

Connectivity

#434,233harmonic-centrality rank
Top percentile
0.33%
Hosts observed
2

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://howtodoinjava.com/ answered with HTTP 200.

DNS records

A
  • 104.21.54.19
  • 172.67.222.130
AAAA
  • 2606:4700:3033::ac43:de82
  • 2606:4700:3035::6815:3613
MX
  • 10 mx1.emailsrvr.com.
  • 20 mx2.emailsrvr.com.
NS
  • isla.ns.cloudflare.com.
  • jeff.ns.cloudflare.com.

Live preview

Screenshot of howtodoinjava.com

This site sends "X-Frame-Options: SAMEORIGIN", which blocks embedding it here.

Since howtodoinjava.com can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html; charset=UTF-8
Cache-Control
max-age=2678400, s-maxage=2592000
Content-Encoding
Not sent

Security

Content-Security-Policy
frame-ancestors 'self'
Strict-Transport-Security
max-age=2592000; preload
X-Frame-Options
SAMEORIGIN
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://howtodoinjava.com/HTTP 301

    → https://howtodoinjava.com/

  2. 2.https://howtodoinjava.com/HTTP 200

Meta tags

Title
HowToDoInJava
Description
Simple and easy-to-follow free tutorials on Core Java, Spring, Spring Boot, Maven, JPA, Hibernate, JUnit, Python and other popular libraries.
Canonical
https://howtodoinjava.com/
Robots
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Generator
Not set
Open Graph title
HowToDoInJava
Open Graph description
Simple and easy-to-follow free tutorials on Core Java, Spring, Spring Boot, Maven, JPA, Hibernate, JUnit, Python and other popular libraries.
Open Graph image
https://howtodoinjava.com/wp-content/uploads/2019/03/JAVA.jpg
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Not set
Twitter image
Not set

robots.txt

Disallow rules (User-agent: *)
1
Disallow rules (other agents)
0

Sitemap declared:

  • https://howtodoinjava.com/sitemap_index.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • WordPresscms

    Found "wp-content/" in the page's HTML

  • Google Analyticsanalytics

    Found "googletagmanager.com/gtag/js" in the page's HTML

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.