What powers zeef.com?

Last seen Mar 2024 · 19 technologies across 16 categories

A/B Testing

Optimizely
since Jun 2018

Advertising

BuySellAds
since May 2017

Affiliate programs

Partnerize
since Oct 2022

Analytics

Google Analytics
since Jun 2018

Ecommerce

Cart Functionality
since Oct 2023

Email

Google Workspace
since Aug 2022

Issue trackers

UptimeRobot
since Oct 2022

JavaScript libraries

jQuery v1.11.0
since Jun 2018
jQuery UI v1.11.3
since Jun 2018
Modernizr v2.8.3
since Jun 2018

Marketing automation

MailChimp
since Aug 2022

Miscellaneous

Open Graph
since Sep 2022
Product Hunt
since Oct 2022

Operating systems

Debian
since May 2017

Programming languages

Java
since Sep 2021

Recruitment & staffing

Jobvite
since Oct 2022

Tag managers

Google Tag Manager
since Jul 2023

Web frameworks

JavaServer Faces
since Feb 2022

Web servers

Apache HTTP Server v2.4.29
since May 2017

AI Crawlers

Blocks 9 of 33 AI crawlers we track by name in its robots.txt, restricts 9 more. Checked Sep 2026.

Training crawlers

  • AI2Bot Blocked
  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • cohere-training-data-crawler Blocked
  • Google-Extended Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Applebot Restricted
  • Claude-SearchBot Restricted
  • DuckAssistBot Restricted
  • OAI-SearchBot Restricted
  • PerplexityBot Restricted

User-request fetchers

  • ChatGPT-User Restricted
  • Claude-User Restricted
  • meta-externalfetcher Restricted
  • Perplexity-User Restricted

The other 15 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 ai-input=yes declared in robots.txt

  • Sep 2026 gptbot: Blocked (was Restricted)
  • Sep 2026 bytespider added to robots.txt
  • Sep 2026 chatgpt-user added to robots.txt
  • Sep 2026 ccbot added to robots.txt
  • Sep 2026 claude-searchbot added to robots.txt
  • Sep 2026 Content Signals changed

See who blocks each AI crawler across the web

AI Crawlers

9 of 33 AI crawlers blocked

Standards: llms.txt, Content Signals

Full breakdown

Audience

  • 100% desktop
  • India
  • Pakistan

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

Open Page Rank

6.20 / 10 · ranked #96,785 of all domains

576 referring domains · OpenPageRank

Core Web Vitals

LCP2.9 s
INP100 ms
CLS0.15
TTFB1100 ms

Real user p75, Chrome UX Report, Aug 2026.

Infrastructure

  • Registered Apr 2003 (23 years) via Key-Systems GmbH, renews Apr 2027
  • Hosted on Amazon Web Services (216.150.1.1)
  • DNS: Vercel
  • Email: Google Workspace
  • Email security: no SPF record, DMARC monitor only, CAA, MTA-STS
  • SSL: Let's Encrypt, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 56,361, 600 hosts
  • Verified with: Google

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

Subdomains

HostTechs
entrepreneur-tools.zeef.com 17
e-learning.zeef.com 14
tecnologia-y-proyectos-educativos.zeef.com 14
zeef.com 14
outils-en-ligne.zeef.com 13
godot-engine.zeef.com 11
www.zeef.com 8

Full technology history →
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