What powers chicago.com?
Last seen Aug 2026 · 41 technologies across 24 categories
Analytics
Caching
Varnish
since Feb 2023
CDN
Fastly
since May 2022
Uploadcare
since Aug 2026
CMS
Cookie compliance
Osano
since Aug 2026
CRM
Salesforce
since Feb 2023
Databases
Development
Turbopack
since Aug 2026
Font scripts
Google Font API
since May 2018
Fundraising & donations
Fundraise Up
since Aug 2026
Hosting
GoDaddy
since Feb 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Feb 2023
Webpack
since Aug 2026
PaaS
Performance
Priority Hints
since Aug 2026
Programming languages
RUM
New Relic
since Feb 2023
Security
SEO
Tag managers
Google Tag Manager
since Feb 2023
UI frameworks
Tailwind CSS
since Aug 2026
Web servers
Nginx
since Feb 2023
Webmail
Apple iCloud Mail
since Feb 2023
Microsoft 365
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 68% desktop
- 32% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.05 / 10 · ranked #1,499,177 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 18.5 MB · 140 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| chicago.com | 37 |
| www.chicago.com | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Contact Form 7 Aug 2026
- dropped core-js Aug 2026
- dropped Flywheel Aug 2026
- dropped Matomo Analytics Aug 2026
- dropped RSS Aug 2026
- dropped Twenty Fifteen Aug 2026