What powers zremax.com?
Last seen Oct 2026 · 20 technologies across 13 categories
Analytics
Authentication
NextAuth.js
since May 2023
CDN
Cloudflare
since Dec 2020
Font scripts
Google Font API
since Dec 2020
Issue trackers
Sentry
since May 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Jun 2023
Programming languages
Node.js
since May 2023
Security
HSTS
since May 2026
Tag managers
Google Tag Manager
since Dec 2020
Webmail
Proton Mail
since May 2024
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 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
- 80% desktop
- 20% phone
Germany
Brazil
United Kingdom
France
Poland
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.54 / 10 · ranked #6,169,681 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 2.9 MB · 71 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.91.111, IPv6)
- DNS: Cloudflare DNS
- Email: Tuta Mail
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 8,825,465
- Verified with: Google, Meta Business, Proton
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| zremax.com | 19 |
| www.zremax.com | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Google Tag Manager Jun 2026
- detected Hotjar Jun 2026
- detected HSTS May 2026