What powers instakolko.pl?
Last seen Oct 2026 · 18 technologies across 12 categories
Analytics
Google Analytics
since Mar 2021
CDN
Font scripts
Google Font API
since Mar 2021
JavaScript libraries
Miscellaneous
PWA
since Oct 2024
Programming languages
PHP
since Oct 2021
Rich text editors
Security
reCAPTCHA
since Jul 2022
Tag managers
Google Tag Manager
since Mar 2021
UI frameworks
Web servers
Widgets
Facebook
since Mar 2021
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 93% desktop
- 7% phone
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.02 / 10 · ranked #3,533,698 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Polish
- Weight: 8.1 MB · 64 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on OVHcloud (54.38.133.9)
- DNS: atinea.net
- Email: Google Workspace
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 38,885,218, 4 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| klasa.instakolko.pl | 11 |
| instakolko.pl | 8 |
| www.instakolko.pl | 7 |
Full technology history →
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Recent changes
- dropped MailChimp Jun 2026
- dropped Google Workspace Mar 2026