What powers businessweek.com?
Last seen Nov 2023 · 23 technologies across 12 categories
Advertising Networks
DoubleClick Ad Exchange (AdX)
since Jan 2019
DoubleClick for Publishers (DFP)
since Jun 2018
Google AdSense
since Jun 2018
Prebid
since Jun 2018
Analytics
Cache Tools
Varnish
since Jan 2019
JavaScript Libraries
Miscellaneous
Operating Systems
Windows Server
since Aug 2018
Programming languages
Java
since Sep 2021
Security
HSTS
since Sep 2022
PerimeterX
since Aug 2022
Tag Managers
Google Tag Manager
since Jul 2017
Web Frameworks
Web Servers
Widgets
Facebook
since Jun 2018
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 60% desktop
- 40% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.44 / 10 · ranked #2,881 of all domains
11,768 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Organisation
- Bloomberg Businessweek
- Founded: 1929
From Wikidata (CC0).
Infrastructure
- Registered Jan 1995 (31 years) via CSC Corporate Domains, Inc., renews Jan 2027
- Hosted on Amazon Web Services (3.33.146.110)
- DNS: IBM NS1
- Email: bloomberg.net
- Email security: SPF (hard fail), DMARC reject, CAA
- SSL: DigiCert, RSA 2048, expires Sep 2026
- Common Crawl link graph: rank 3,868, 82 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| host.businessweek.com | 16 |
| stockmarket.businessweek.com | 16 |
| www.businessweek.com | 11 |
| subscribe.businessweek.com | 5 |
| subscribe.intl.businessweek.com | 5 |