What powers sef.ca?
Last seen Oct 2026 · 32 technologies across 16 categories
Analytics
Caching
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
UI frameworks
Widgets
WordPress plugins
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.13 / 10 · ranked #3,259,176 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 4600 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: English
- CDN: Sucuri Firewall
- Weight: 17.7 MB · 103 requests
- WordPress theme: enginir · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- South Essex Fabricating (SEF)
- Industry: Home and construction (declares
HomeAndConstructionBusiness) - Profiles: Facebook, LinkedIn, YouTube
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Sucuri (192.124.249.79)
- DNS: Cloudflare DNS
- Email: sophos.com
- Email security: SPF (hard fail), DMARC reject
- SSL: GoDaddy, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 26,141,413
- Verified with: Microsoft 365, Sophos
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Facebook Login Oct 2026
- detected Fluent Forms Jul 2026