What powers zeltser.com?
Last seen Jun 2026 · 19 technologies across 12 categories
Analytics
CDN
CMS
Databases
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Miscellaneous
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Security
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Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| remnux | #7 | 26 |
| pdf analyzer | #5 | 23 |
| lenny zeltser | #1 | 21 |
| card game drunk driver | #5 | 10 |
| card game drunk driver | #5 | 10 |
| pdf examiner | #3 | 7 |
| pdf examiner | #3 | 7 |
| malware repositories | #4 | 7 |
| social network def | #41 | 6 |
| spiderfoot | #29 | 6 |
| networks social definition | #51 | 6 |
| malicious website list | #6 | 6 |
| dnscat2 | #4 | 6 |
| vmware xp image | #4 | 5 |
| apple id verification | #49 | 4 |
| malicious website checker | #91 | 4 |
| google domains synthetic records | #28 | 4 |
| two step authentication apple | #60 | 3 |
| remnux default password | #3 | 3 |
| scan pdf malware | #8 | 3 |
| pdf cheat sheet | #3 | 3 |
| malware analysis service | #8 | 3 |
| windows xp vmware image | #6 | 2 |
| zero day definition | #62 | 2 |
| vmware windows xp image | #7 | 2 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 55% phone
- 45% desktop
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.44 / 10 · ranked #166,266 of all domains
283 referring domains · OpenPageRank
Search traffic
250 est. monthly organic visits (US)
471 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.0 MB · 7 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.zeltser.com | 10 |
| zeltser.com | 9 |
Full technology history →
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Recent changes
- dropped Cloudflare Turnstile Jun 2026
- detected HSTS May 2026
- detected Cloudflare Turnstile Apr 2026
- dropped HSTS Feb 2026
- detected Cloudflare Browser Insights Jan 2026
- dropped GoDaddy Jan 2026
- detected HTTP/3 Jan 2026
- detected Open Graph Jan 2026
- detected Cloudflare Dec 2025