What powers 
irwd.com?
Last seen Aug 2026 · 50 technologies across 29 categories
Advertising
Analytics
Authentication
CDN
CMS
Cookie compliance
Databases
Font Scripts
JavaScript Frameworks
JavaScript graphics
JavaScript libraries
link
Maps
Marketing automation
Miscellaneous
Operating systems
Other
Performance
Programming languages
Security
Segmentation
Tag managers
UI frameworks
Video players
Web Frameworks
Web Servers
Webmail
Widgets
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 75% desktop
- 26% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.47 / 10 · ranked #406,188 of all domains
133 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 8.1 MB · 175 requests
- WordPress theme: hello-elementor (child: hello-elementor-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Irvine Ranch Water District
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (13.248.177.238)
- DNS: Network Solutions
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 459,728, 9 hosts
- Verified with: Apple Business, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.irwd.com | 35 |
| irwd.com | 24 |
| online.irwd.com | 15 |
Full technology history →
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Recent changes
- detected anime.js Aug 2026
- detected CookieYes Aug 2026
- detected Elementor Aug 2026
- detected GSAP Aug 2026
- detected GTranslate Aug 2026
- detected jsDelivr Aug 2026
- detected MailChimp Aug 2026
- detected Microsoft Advertising Aug 2026
- detected MySQL Aug 2026
- detected Priority Hints Aug 2026
- detected RankMath SEO Aug 2026
- detected Slick Aug 2026
- detected Swiper Aug 2026
- detected Ubuntu Aug 2026
- detected WordPress Aug 2026
- detected WP Rocket Aug 2026
- dropped FancyBox Nov 2025
- detected Google Maps Nov 2025
- dropped jsDelivr Nov 2025
- detected lit-element Nov 2025
- detected lit-html Nov 2025