What powers jkroofing.com?
Last seen Oct 2026 · 40 technologies across 19 categories
Analytics
CDN
CMS
Databases
Font scripts
Issue trackers
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Reviews
Security
Tag managers
Web servers
Webmail
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 58% phone
- 42% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.86 / 10 · ranked #4,032,931 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| CLS | 0.05 |
| TTFB | 2000 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- CDN: Sucuri Firewall
- Weight: 13.6 MB · 119 requests
- WordPress theme: astra (child: astra-child-nonhardcoded-homepage) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- J&K Roofing
- Industry: Home and construction (declares
RoofingContractor)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Sucuri (192.124.249.140)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: GoDaddy, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 3,323,911, 2 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| jkroofing.com | 39 |
| dev.jkroofing.com | 31 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Sentry Apr 2026
- detected Unpkg Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025