What powers 
cleverstaff.net?
Last seen Oct 2026 · 27 technologies across 15 categories
Analytics
Google Analytics
since Jan 2019
HubSpot Analytics
since Feb 2021
Linkedin Insight Tag
since Mar 2022
Matomo Analytics
since Jun 2018
Authentication
Facebook Login
since Jan 2022
CDN
cdnjs
since Nov 2021
Cloudflare
since Nov 2021
Mailgun
since Aug 2022
Font scripts
Google Font API
since Feb 2019
JavaScript frameworks
JavaScript libraries
Marketing automation
HubSpot
since Jun 2018
Miscellaneous
Programming languages
Java
since Sep 2021
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jun 2018
UI frameworks
Web servers
Nginx
since Oct 2017
Widgets
Facebook
since Jun 2018
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 94% desktop
- 6% phone
Poland
Ukraine
Germany
Spain
Belarus
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.93 / 10 · ranked #623,606 of all domains
99 referring domains · OpenPageRank
Search traffic
73 est. monthly organic visits (US)
147 keywords in Google's top 30
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0.25 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- Weight: 2.2 MB · 101 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Linode (Akamai) (139.162.227.101)
- DNS: srv53.org
- Email: csmailer.org
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 1,985,538, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cleverstaff.net | 20 |
| antal.cleverstaff.net | 10 |
| www.cleverstaff.net | 8 |