What powers sierraresort.pl?
Last seen Aug 2026 · 26 technologies across 17 categories
Analytics
Google Analytics
since Nov 2022
CDN
Bunny
since Mar 2024
Cloudflare
since May 2024
Cookie compliance
GetResponse
since Mar 2024
Font scripts
Bunny Fonts
since Mar 2024
Google Font API
since Nov 2022
Issue trackers
JavaScript libraries
Maps
Google Maps
since Mar 2024
Miscellaneous
HTTP/3
since Nov 2022
Open Graph
since Jun 2023
Performance
Priority Hints
since Feb 2024
Programming languages
PHP
since Nov 2022
Security
Cloudflare Bot Management
since May 2024
HSTS
since Feb 2024
Tag managers
Google Tag Manager
since Nov 2022
UI frameworks
Bootstrap
since Feb 2024
Web frameworks
CakePHP
since Jun 2023
Web servers
LiteSpeed
since Nov 2022
Webmail
Microsoft 365
since Nov 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 78% phone
- 22% desktop
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.43 / 10 · ranked #7,141,681 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.3 s |
| INP | 100 ms |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Polish
- Weight: 3.2 MB · 84 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on CF-GDA (195.78.67.53)
- DNS: hekko.net.pl
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P384, expires Nov 2026
- Common Crawl link graph: rank 44,665,646, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| is.sierraresort.pl | 18 |
| nl.sierraresort.pl | 17 |
| sverige.sierraresort.pl | 17 |
| no.sierraresort.pl | 16 |
| sierraresort.pl | 14 |
| www.sierraresort.pl | 8 |