What powers koster.com.tr?
Last seen Sep 2026 · 13 technologies across 11 categories
Analytics
Google Analytics
since Jan 2020
CDN
Cloudflare
since Mar 2026
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
OWL Carousel
since Oct 2019
Miscellaneous
Open Graph
since Sep 2022
Popper
since Apr 2022
Programming languages
PHP
since Sep 2021
Tag managers
Google Tag Manager
since Jan 2020
UI frameworks
Web servers
Apache HTTP Server
since Feb 2024
Webmail
Microsoft 365
since Aug 2022
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 59% phone
- 41% desktop
Türkiye
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.20 / 10 · ranked #1,265,719 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Turkish
- Weight: 3.7 MB · 86 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on VARGONEN (178.18.206.151)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 48,506,239, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| koster.com.tr | 13 |
| www.koster.com.tr | 6 |
Full technology history →
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Recent changes
- detected Cloudflare Mar 2026