What powers delaware.pa.us?
Last seen Sep 2026 · 31 technologies across 17 categories
Analytics
Google Analytics
since Jan 2019
Font scripts
Font Awesome
since Aug 2018
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript graphics
Chart.js
since Jun 2026
JavaScript libraries
Maps
Google Maps
since Jun 2026
Miscellaneous
Open Graph
since Jun 2026
PWA
since Jun 2026
Mobile frameworks
Operating systems
Windows Server
since Aug 2018
Programming languages
Java
since Mar 2021
TypeScript
since Jun 2026
Security
HSTS
since Aug 2023
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web frameworks
Web servers
Webmail
Apple iCloud Mail
since Apr 2026
Widgets
FlexSlider
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 79% desktop
- 21% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.42 / 10 · ranked #414,360 of all domains
136 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 0.4 MB · 16 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Delaware County
- Founded: 1789
- Country: United States
From Wikidata (CC0).
Infrastructure
- DNS: localitymanagement.us
- Email: no MX record returned
- SSL: Sectigo, RSA 4096, wildcard, expires Mar 2027
- Common Crawl link graph: rank 583,228, 19 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| election.co.delaware.pa.us | 15 |
| www.co.delaware.pa.us | 13 |
| eresponse.co.delaware.pa.us | 8 |
| delcoefile.co.delaware.pa.us | 6 |
| delcorealestate.co.delaware.pa.us | 5 |
| delcorodonlineservices.co.delaware.pa.us | 4 |
| delcorowonlineservices.co.delaware.pa.us | 4 |
| delcopublicaccess.co.delaware.pa.us | 3 |
| treasurer.ezpay.co.delaware.pa.us | 3 |
| w04.co.delaware.pa.us | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Angular Jun 2026
- detected Chart.js Jun 2026
- detected core-js Jun 2026
- detected Google Maps Jun 2026
- detected Lodash Jun 2026
- detected Open Graph Jun 2026
- detected PWA Jun 2026
- detected TypeScript Jun 2026
- detected Zone.js Jun 2026
- detected Apple iCloud Mail Apr 2026
- dropped Microsoft 365 Apr 2026
- dropped Amazon CloudFront Dec 2025
- dropped Amazon Web Services Dec 2025
- dropped Sendgrid Dec 2025