What powers postma.ca?
Last seen Sep 2026 · 50 technologies across 24 categories
Accessibility
Advertising
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Live chat
Maps
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI 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
AI Crawlers
No AI crawlers blocked
Audience
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.77 / 10 · ranked #4,544,675 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 2.3 MB · 122 requests
- WordPress theme: plumberseo-bootstrap · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Industry: Home and construction (declares
Plumber)
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Automattic (WordPress.com) (199.16.172.127)
- DNS: GoDaddy DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Google Trust Services, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 17,701,413, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.postma.ca | 37 |
| postma.ca | 23 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped WP Rocket Sep 2026
- detected Bootstrap Aug 2026
- detected Dropzone Aug 2026
- detected Elfsight Aug 2026
- detected Facebook Pixel Aug 2026
- detected Gauges Aug 2026
- detected Glyphicons Aug 2026
- detected Microsoft Clarity Aug 2026
- detected Popper Aug 2026
- detected React Aug 2026
- detected Snowplow Analytics Aug 2026
- detected styled-components Aug 2026
- detected Swiper Aug 2026
- detected UserWay Aug 2026
- dropped HTTP/3 Jul 2026
- detected Microsoft Advertising Jul 2026
- dropped Microsoft Advertising May 2026
- dropped Bootstrap Apr 2026
- detected CallRail Apr 2026
- dropped Formidable Form Apr 2026
- dropped Glyphicons Apr 2026
- dropped CallRail Mar 2026
- dropped Elfsight Mar 2026
- dropped Facebook Pixel Mar 2026
- dropped Gauges Mar 2026
- dropped Jetpack Mar 2026
- dropped Microsoft Clarity Mar 2026
- dropped Popper Mar 2026
- dropped React Mar 2026
- dropped styled-components Mar 2026
- dropped Swiper Mar 2026
- dropped UserWay Mar 2026
- dropped BerqWP Feb 2026
- dropped DigitalOcean Spaces Feb 2026
- detected WP Rocket Feb 2026
- detected Elfsight Nov 2025
- detected Facebook Pixel Nov 2025
- detected PixelYourSite Nov 2025