What powers shadowserver.org?
Last seen Jun 2026 · 21 technologies across 15 categories
Analytics
Google Analytics
since Aug 2018
CDN
Bunny
since Nov 2021
CMS
Databases
MySQL
since May 2019
Font scripts
Google Font API
since May 2019
JavaScript graphics
Chart.js
since Nov 2022
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since May 2021
Programming languages
Security
reCAPTCHA
since May 2019
Tag managers
Google Tag Manager
since May 2019
Web frameworks
Django
since Jun 2023
Web servers
WordPress plugins
Contact Form 7
since Feb 2022
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| malwareurl | #3 | 25 |
| shadowserver org | #1 | 21 |
| tcp port 143 | #9 | 20 |
| raptor train | #3 | 20 |
| what is shadowserver.org | #1 | 12 |
| ftp report | #1 | 12 |
| the shadowserver foundation inc | #1 | 9 |
| shadow newsletter | #4 | 9 |
| shadow statistics | #9 | 8 |
| shadows security | #5 | 5 |
| port 49670 | #2 | 5 |
| bgp port | #11 | 4 |
| ms-rpc | #6 | 4 |
| portmapper | #17 | 4 |
| bgp services | #4 | 3 |
| service location protocol port number | #3 | 3 |
| port 631 | #14 | 3 |
| port 4899 | #4 | 3 |
| ipv6 scan | #4 | 3 |
| cwmp | #17 | 3 |
| ws-discovery | #10 | 2 |
| asn network | #41 | 2 |
| shadow website | #49 | 2 |
| shadow web | #34 | 2 |
| proxy socks4 | #10 | 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
- 71% desktop
- 29% phone
United Kingdom
Bangladesh
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.43 / 10 · ranked #21,719 of all domains
602 referring domains · OpenPageRank
Search traffic
250 est. monthly organic visits (US)
433 keywords in Google's top 30
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: BunnyCDN
- Weight: 1.2 MB · 69 requests
- WordPress theme: shadowserver · all themes
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| scan.shadowserver.org | 15 |
| www.shadowserver.org | 13 |
| dashboard.shadowserver.org | 8 |