What powers zipchicago.com?
Last seen Sep 2026 · 32 technologies across 19 categories
Analytics
Google Analytics
since Jul 2019
CMS
Databases
MySQL
since Jun 2025
Font scripts
Hosting
JavaScript frameworks
JavaScript graphics
JavaScript libraries
OWL Carousel
since Jun 2025
Maps
Google Maps
since Jun 2025
Miscellaneous
RSS
since Jun 2025
Operating systems
Windows Server
since Jul 2019
Payment processors
Performance
Priority Hints
since Jun 2025
Programming languages
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jul 2019
Web servers
Widgets
AddThis
since Jul 2019
WordPress plugins
Elementor Header & Footer Builder
since Jun 2025
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
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.94 / 10 · ranked #13,850,258 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Fastly
- Weight: 5.4 MB · 135 requests
- WordPress theme: courselog · all themes
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Fastly (151.101.66.159)
- DNS: GoDaddy DNS
- Email: no MX record returned
- Email security: DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 24,736,840, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| zipchicago.com | 25 |
| www.zipchicago.com | 9 |