What powers 
nullcon.net?
Last seen Oct 2026 · 61 technologies across 25 categories
Advertising
Analytics
Caching
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
Static site generator
Tag managers
UI frameworks
Video players
Webmail
Widgets
WordPress plugins
AI Crawlers
Blocks 13 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- cohere-training-data-crawler Blocked
- Diffbot Blocked
- Google-CloudVertexBot Blocked
- Google-Extended Blocked
- GoogleOther Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
- PetalBot Blocked
The other 20 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
- Nov 2026 ccbot added to robots.txt
- Nov 2026 claude-web added to robots.txt
- Nov 2026 claudebot added to robots.txt
- Nov 2026 bytespider added to robots.txt
- Nov 2026 Content Signals changed
- Nov 2026 amazonbot added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| vulncon 2025 | #46 | 1 |
| null website | #11 | 0 |
| goa conference | #18 | 0 |
| null company | #22 | 0 |
| labscon 2025 | #33 | 0 |
| nullcon goa 2025 | #35 | 0 |
| hackers convention | #68 | 0 |
| hacker conferences 2025 | #75 | 0 |
| goa conference 2025 | #95 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
13 of 33 AI crawlers blocked
Standards: llms.txt, Content Signals
Audience
- 51% phone
- 49% desktop
India
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.22 / 10 · ranked #227,402 of all domains
170 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
9 keywords in Google's top 30
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 5.6 MB · 86 requests
- WordPress theme: ismg · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Nullcon
From the homepage's own structured data (Oct 2026).
Infrastructure
- Registered Mar 2009 (17 years) via GoDaddy.com, LLC, renews Mar 2027
- Hosted on Cloudflare (104.21.29.127, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 31,455, 22 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nullcon.net | 29 |
| goa2025.nullcon.net | 27 |
| goa2023.nullcon.net | 24 |
| www.nullcon.net | 24 |
| winja.nullcon.net | 22 |
| blog.nullcon.net | 19 |
| archive.nullcon.net | 16 |
| cfp.nullcon.net | 11 |
| ctf.nullcon.net | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudways Oct 2026
- detected Microsoft Clarity Jun 2026
- detected Elementor May 2026
- detected jQuery UI May 2026
- detected Priority Hints Mar 2026
- detected Facebook Pixel Feb 2026
- detected Google Tag Manager Feb 2026
- detected Microsoft 365 Feb 2026