What powers z-img.net?
Last seen Aug 2026 · 20 technologies across 13 categories
Advertising
Analytics
Authentication
CDN
Cookie compliance
Development
JavaScript frameworks
Miscellaneous
Performance
Programming languages
Security
UI frameworks
Widgets
AI Crawlers
Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- Applebot-Extended Blocked
- Bytespider Blocked
- CCBot Blocked
- ClaudeBot Blocked
- Google-Extended Blocked
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- Amazonbot Blocked
The other 25 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
Content Signals:
search=yes ai-train=no declared in robots.txt
AI Crawlers
8 of 33 AI crawlers blocked
Standards: Content Signals
Open Page Rank
1.40 / 10 · ranked #7,482,040 of all domains
14 referring domains · OpenPageRank
Page
- Language: English
- CDN: Cloudflare
- Weight: 7.8 MB · 145 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.46.37, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Cloudflare Email Routing
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 7,704,788
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Funding Choices Aug 2026
- detected Google AdSense Aug 2026
- detected reCAPTCHA Aug 2026
- dropped Microsoft Clarity Jul 2026
- dropped Google Analytics Jun 2026
- dropped Google AdSense May 2026
- detected Plausible May 2026
- dropped reCAPTCHA May 2026
- detected Google Sign-in Apr 2026