What powers envchicago.com?
Last seen Aug 2026 · 26 technologies across 15 categories
Accessibility
Analytics
Caching
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
Tag managers
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 79% desktop
- 21% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.80 / 10 · ranked #16,621,352 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 6.1 MB · 85 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Slick Aug 2026
- detected W3 Total Cache Jul 2026
- dropped W3 Total Cache Jun 2026
- dropped core-js May 2026
- dropped HSTS May 2026
- detected Slick May 2026
- dropped Varnish May 2026
- detected core-js Mar 2026
- detected jsDelivr Feb 2026
- dropped core-js Jan 2026
- detected Cloudflare Browser Insights Nov 2025
- detected core-js Nov 2025
- dropped Slick Nov 2025
- dropped core-js Oct 2025