What powers bsideskrakow.pl?
Last seen Sep 2026 · 15 technologies across 10 categories
Analytics
Cloudflare Browser Insights
since Sep 2026
Google Analytics
since Aug 2023
Caching
Varnish
since Aug 2023
CDN
Cloudflare
since Sep 2026
Fastly
since Aug 2023
JavaScript graphics
particles.js
since Jul 2025
JavaScript libraries
Live chat
WhatsApp Business Chat
since Sep 2026
Miscellaneous
PaaS
GitHub Pages
since Aug 2023
Performance
Cloudflare Rocket Loader
since Sep 2026
UI frameworks
Bootstrap
since Aug 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.16 / 10 · ranked #1,325,323 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare, Fastly
- Weight: 45.2 MB · 119 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Security BSides Kraków
- Industry: Arts and entertainment (declares
Event) - Profiles: Facebook, X, Instagram, LinkedIn, YouTube
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (104.21.3.101, IPv6)
- Email: Gandi
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 1,099,871, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted