What powers hjac.com?
Last seen Sep 2026 · 37 technologies across 19 categories
Analytics
Cart abandonment
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript libraries
Maps
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
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 Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
1.72 / 10 · ranked #4,850,057 of all domains
23 referring domains · OpenPageRank
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 7.6 MB · 202 requests
- WordPress theme: hello-elementor · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Harlen Johnson HVAC, Plumbing & Electrical
- Industry: Retail (declares
OfferCatalog) - Profiles: Facebook, X, Instagram, LinkedIn
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (162.159.134.42)
- DNS: Amazon Route 53
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 8,858,354, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Amazon ALB Jan 2026
- dropped Amazon Web Services Jan 2026
- dropped Priority Hints Jan 2026
- dropped WP Rocket Jan 2026