What powers 
nsslabs.com?
Last seen Sep 2026 · 38 technologies across 22 categories
Advertising
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Marketing automation
Miscellaneous
Operating Systems
PaaS
Performance
Programming languages
Reverse proxies
Security
Tag managers
UI frameworks
Web Frameworks
Web Servers
Webmail
Widgets
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| nss labs austin | #1 | 43 |
| nss labs | #1 | 43 |
| nss laboratories | #2 | 23 |
| nss security | #4 | 6 |
| nss company | #4 | 2 |
| sans labs | #30 | 1 |
| security nss | #12 | 1 |
| ssl labs | #33 | 1 |
| security lab | #74 | 0 |
| seclabs | #52 | 0 |
| sentry labs | #81 | 0 |
| sslabs | #30 | 0 |
| antivirus testing labs | #60 | 0 |
| nss website | #13 | 0 |
| nss newsletter | #68 | 0 |
| nss linux | #66 | 0 |
| nss laboratories | #50 | 0 |
| nss corporation | #11 | 0 |
| high security labs | #24 | 0 |
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.
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
5.78 / 10 · ranked #129,908 of all domains
282 referring domains · OpenPageRank
Search traffic
120 est. monthly organic visits (US)
19 keywords in Google's top 30
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 1.6 MB · 80 requests
- WordPress theme: nss-labs (child: nss-labs-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- NSS Labs
- Profiles: X
From the homepage's own structured data (Oct 2026).
Infrastructure
- Registered Apr 2007 (19 years) via Name106, Inc., renews Apr 2027
- Hosted on Cloudflare (104.26.14.2, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 43,004, 5 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nsslabs.com | 28 |
| www.nsslabs.com | 15 |
| research.nsslabs.com | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped HTTP/3 Sep 2026
- detected Linkedin Insight Tag Sep 2026
- detected Priority Hints Sep 2026
- detected Twitter Ads Sep 2026
- dropped Facebook Pixel Jan 2026
- dropped DataTables Dec 2025
- dropped Divi Dec 2025
- dropped Google Font API Dec 2025
- dropped Open Graph Dec 2025
- dropped Priority Hints Dec 2025