springframework.org

Live preview

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

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

HTTP & security headers

Response

Server

cloudflare

Content-Type

text/html; charset=utf-8

Cache-Control

public, max-age=0, must-revalidate

Content-Encoding

Not sent

Security

Content-Security-Policy

Not sent

Strict-Transport-Security

max-age=15552000; includeSubDomains

X-Frame-Options

DENY

X-Content-Type-Options

nosniff

Referrer-Policy

same-origin

Permissions-Policy

Not sent

What each security header does

Redirect chain

1. 1.http://springframework.org/HTTP 301

   → https://spring.io/

2. 2.https://spring.io/HTTP 200

Meta tags

Title

Spring | Home

Description

Level up your Java code and explore what Spring can do for you.

Canonical

https://spring.io/

Robots

Not set

Generator

Gatsby 5.13.7

Open Graph title

Not set

Open Graph description

Not set

Open Graph image

https://spring.io/img/og-spring.png

Open Graph type

Not set

Twitter card

summary_large_image

Twitter title

Home

Twitter image

https://spring.io/img/og-spring.png

robots.txt

Disallow rules (User-agent: *)

1

Disallow rules (other agents)

0

No Sitemap declared in robots.txt.

Technology detected

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

• Cloudflarecdn

  Server: cloudflare

• Gatsbyframework

  Found "__gatsby" in the page's HTML

• Google Tag Manageranalytics

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

• Cloudflare Web Analyticsanalytics

  Found "static.cloudflareinsights.com" in the page's HTML

• Cloudflare Bot Managementcdn

  Cookie set: __cf_bm

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