forum.defcon.org
Registered
Page analyze update date:
2026/02/21 05:40:20
Last whois update date:
2026/06/14 19:46:43
Domain Status
Registered
Paid till
20.06.2029
Available from
20.07.2029
×
![Fullscreen website screenshot]()
forum.defcon.org Website screenshot
SEO Score
63.01%
92
Score achieved
146
Maximum score
Main Information
Title: DEF CON Forums - DEF CON Forums
Description: A community for hackers and security researchers to build and share.
Keywords: empty
Page Encoding:
unknown
Body and server charset are different!
Page Filesize: 100 KB
Server Information
IP: 50.230.231.80
Location: United States,US,Portland,97211,45.5653,-122.6448,America/Los_Angeles
Http Server: nginx
Encoding: utf-8
Meta Tags List
- property: og:site_name content: DEF CON Forums
- property: og:description content: A community for hackers and security researchers to build and share.
- property: og:url content: https://forum.defcon.org
- property: og:type content: website
- property: og:locale content: en_US
- property: og:title content: forum.defcon.org
- property: og:image content: https://forum.defcon.org/dc-forums.png
- property: og:image:secure_url content: https://forum.defcon.org/dc-forums.png
- property: og:image:type content: image/png
- property: og:image:width content: 100
- property: og:image:height content: 94
- property: og:image:alt content: The DEF CON forums logo
- name: twitter:card content: summary
- name: twitter:site content: @defcon
- name: twitter:creator content: @thedarktangent
- name: viewport content: width=device-width, initial-scale=1, viewport-fit=cover
- name: description content: A community for hackers and security researchers to build and share.
- name: generator content: vBulletin 6.1.4
- property: og:type content: website
- property: og:url content: https://forum.defcon.org/
- property: og:description content: A community for Hackers, Researchers, DEF CON Groups, and anyone looking to explore the world of security.
Internal Links
External Links
Whois Information
domain_name: defcon.org
update_date: 2026-05-30T04:28:53.394Z
update_time: 1780115333
creation_date: 1993-06-21T04:00:00.256Z
creation_time: 740635200
expiration_date: 2029-06-20T04:00:00Z
Whois Raw Data
Domain Name: DEFCON.ORG
Registrar: Gandi SAS
Domain Status: client transfer prohibited
Registry Expiry Date: 2029-06-20T04:00:00Z
Creation Date: 1993-06-21T04:00:00.256Z
Updated Date: 2026-05-30T04:28:53.394Z
Name Server: DNS-1.DATAMERICA.COM
Name Server: DNS-2.DATAMERICA.COM
Name Server: DNS-3.DATAMERICA.COM
REGISTRAR Contact: Gandi SAS
>>> Last update of RDAP database: 2026-06-14T19:46:43Z
Robots.txt
User-agent: *
Crawl-delay: 2
Sitemap: https://forum.defcon.org/core/xmlsitemap.php
Disallow: /ajax.php
Disallow: /attachment.php
Disallow: /calendar.php
Disallow: /cron.php
Disallow: /editpost.php
Disallow: /global.php
Disallow: /image.php
Disallow: /inlinemod.php
Disallow: /joinrequests.php
Disallow: /login.php
# Disallow: /member.php
Disallow: /memberlist.php
Disallow: /misc.php
Disallow: /moderator.php
Disallow: /newattachment.php
Disallow: /newreply.php
Disallow: /newthread.php
Disallow: /online.php
Disallow: /poll.php
Disallow: /postings.php
Disallow: /printthread.php
Disallow: /private.php
Disallow: /profile.php
Disallow: /register.php
Disallow: /report.php
Disallow: /reputation.php
Disallow: /search.php
Disallow: /sendmessage.php
Disallow: /showgroups.php
Disallow: /subscription.php
Disallow: /threadrate.php
Disallow: /usercp.php
Disallow: /usernote.php
#
User-agent: *
Disallow: /media_proxy/
Disallow: /interact/
User-Agent: AhrefsBot
Disallow: /
User-agent: Amazonbot
Disallow: /
User-agent: anthropic-ai
Disallow: /
User-Agent: Bytespider
Disallow: /
User-agent: CCBot
Disallow: /
User-agent: ChatGPT-User
Disallow: /
User-agent: Claude-Web
Disallow: /
User-agent: cohere-ai
Disallow: /
User-Agent: FacebookBot
Disallow: /
User-agent: Google-Extended
Disallow: /
User-agent: GPTBot
Disallow: /
User-agent: Omgilibot
Disallow: /
User-Agent: PerplexityBot
Disallow: /
SEO Audit
Technical SEO
✓
Response Code
200
Status 200 OK - page loads correctly.
!
Character Encoding
Page: , Header: utf-8
Character encoding mismatch between HTML and HTTP headers.
✓
Page Size
103078 bytes
Page size acceptable for fast loading.
!
Resources
60 total
Too many resources. Optimize and combine files for better performance.
✓
Hreflang Tags
0 hreflang tags
Add hreflang tags if you have multilingual content.
✓
Robots.txt
Exists
Robots.txt file found.
✓
Sitemap
Declared in robots.txt
Sitemap declared in robots.txt.
✓
HTTPS
Yes
Secure HTTPS connection enabled.
✓
Compression
zstd
Gzip or Zstd compression enabled for faster loading.
!
Caching
Not set
Add cache-control headers to improve loading speed for returning visitors.
✓
Page Speed
10.52 ms
Excellent loading speed.
On-Page SEO
✓
Title
DEF CON Forums - DEF CON Forums
Good title length (30-60 characters).
!
Meta Description
A community for hackers and security researchers to build and share. Lenght:68
Meta description too short. Expand to 100-160 characters.
!
H1 Heading
2 found - "Trending"
Use only one H1 heading per page. Remove extra H1 tags.
!
Word Count
460
Content somewhat short. Expand to 500+ words for optimal SEO.
!
Canonical Tag
Add canonical tag to prevent duplicate content issues.
✓
Duplicate Meta
[]
No duplicate meta tags found.
✓
Keywords
empty
Meta keywords set (note: not used by major search engines).
Content and UX
✓
Language
en
Language attribute properly set.
✓
Images
38 total, 0 missing ALT
All images have proper ALT text.
✓
Viewport
width=device-width, initial-scale=1, viewport-fit=cover
Viewport meta tag properly set for mobile devices.
✓
Open Graph
All OG tags present.
All essential OpenGraph tags present.
!
Structured Data
0 JSON-LD scripts
Add structured data (JSON-LD) for rich snippets and better SEO.
Positions in Google
Search Phrases - Google
| Position | Phrase | Page | Snippet |
|---|---|---|---|
| 8 | / | ||
| 17 | / | ||
| 64 | / | ||
| 66 | / | ||
| 69 | / |