What powers zinsserprimers.com?
Last seen Jun 2026 · 17 technologies across 11 categories
Advertising
Analytics
CDN
Cloudflare
since Feb 2024
CMS
Sitecore
since Feb 2024
Customer data platform
Ecommerce
Amazon Webstore
since Feb 2024
JavaScript frameworks
React
since Feb 2024
JavaScript libraries
Miscellaneous
Open Graph
since Feb 2024
Webpack
since Feb 2024
Programming languages
Node.js
since Feb 2024
Web frameworks
Microsoft ASP.NET
since Feb 2024
Audience
- 55% phone
- 45% desktop
United States
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.00 / 10 · ranked #12,528,075 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 10.3 MB · 71 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Dynatrace Aug 2025