What powers 
pbclinear.com?
Last seen Sep 2026 · 55 technologies across 24 categories
A/B Testing
Analytics
CDN
CMS
CRM
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Operating systems
PaaS
Payment processors
Performance
Reviews
Rich text editors
RUM
Security
Tag managers
UI frameworks
Web frameworks
Web servers
Webmail
AI Crawlers
Does not block any of the 33 AI crawlers we track in its robots.txt. Checked Oct 2026.
Training crawlers
- ClaudeBot Allowed
- Google-Extended Allowed
- GoogleOther Allowed
- GPTBot Allowed
Search and AI assistants
- OAI-SearchBot Allowed
- PerplexityBot Allowed
User-request fetchers
- ChatGPT-User Allowed
The other 26 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 77% desktop
- 23% phone
United States
India
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.42 / 10 · ranked #980,684 of all domains
64 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 81.2 MB · 221 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- PBC Linear (Pacific Bearing Corporation on Wikidata)
- Founded: 2008
- Sector: industrial manufacturing
- Profiles: LinkedIn, YouTube, Facebook, X, Instagram
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Cloudflare (23.227.38.65)
- DNS: DNS Made Easy
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 7,060,635, 11 hosts
- Verified with: Google, OpenAI, Zoho
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pbclinear.com | 39 |
| shop.pbclinear.com | 28 |
| www.pbclinear.com | 22 |
| pages.pbclinear.com | 18 |
| media.pbclinear.com | 5 |
Full technology history →
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Recent changes
- detected Svelte Mar 2026
- detected Zepto Feb 2026
- detected Zoho PageSense Feb 2026
- detected Judge.me Jan 2026
- detected Leadfeeder Nov 2025
- detected Microsoft Clarity Nov 2025