What powers delivr.com?

Last seen Sep 2026 · 6 technologies across 5 categories

CDN

Cloudflare
since Jan 2023

Miscellaneous

HTTP/3
since Aug 2024
Open Graph
since Sep 2022

Programming languages

Java
since Nov 2023

Security

HSTS
since Sep 2022

Webmail

Microsoft 365
since Apr 2023

AI Crawlers

Blocks 13 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.

Training crawlers

  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • cohere-training-data-crawler Blocked
  • Diffbot Blocked
  • Google-CloudVertexBot Blocked
  • Google-Extended Blocked
  • GoogleOther Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot Blocked
  • PetalBot Blocked

The other 20 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

Content Signals: search=yes ai-train=no declared in robots.txt

  • Oct 2026 *: Restricted (was Allowed)
  • Oct 2026 *: Allowed (was Restricted)
  • Sep 2026 gptbot added to robots.txt
  • Sep 2026 petalbot added to robots.txt
  • Sep 2026 Content Signals changed
  • Sep 2026 anthropic-ai added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

13 of 33 AI crawlers blocked

Standards: llms.txt, llms-full.txt, Content Signals

Full breakdown

Audience

  • 71% phone
  • 29% desktop
  • United States
  • United Kingdom
  • India
  • Spain
  • Canada
  • France

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

4.76 / 10 · ranked #270,504 of all domains

145 referring domains · OpenPageRank

Core Web Vitals

LCP1.2 s
INP50 ms
CLS0
TTFB700 ms

Real user p75, Chrome UX Report, Oct 2026.

Infrastructure

  • Registered May 2006 (20 years) via GoDaddy.com, LLC, renews May 2031
  • Hosted on Cloudflare (172.66.40.183)
  • DNS: Cloudflare DNS
  • Email: Microsoft 365
  • Email security: SPF (soft fail), DMARC reject, DNSSEC signed, CAA, MTA-STS
  • SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 2,084,631, 10 hosts
  • Verified with: Google

DNS records as swept Nov 2026, certificate as seen Nov 2026, registration from the registry's RDAP service. How the web is hosted

Full technology history →
Report an incorrect detection

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018