What powers zasper.io?
Last seen Oct 2026 · 18 technologies across 9 categories
Analytics
Google Analytics
since Feb 2025
Caching
Varnish
since Feb 2025
CDN
cdnjs
since Feb 2025
Cloudflare
since Feb 2025
Fastly
since Feb 2025
Google Hosted Libraries
since Feb 2025
jsDelivr
since Feb 2025
Font scripts
Google Font API
since Feb 2025
JavaScript libraries
Miscellaneous
PaaS
GitHub Pages
since Feb 2025
UI frameworks
Bootstrap
since Feb 2025
Video players
YouTube
since Feb 2025
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 robots.txt appeared
- Oct 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Open Page Rank
2.06 / 10 · ranked #3,425,187 of all domains
10 referring domains · OpenPageRank
Page
- Language: English
- CDN: Fastly
- Weight: 0.4 MB · 14 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Industry: Software and apps (declares
SoftwareApplication)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: Namecheap
- Email: Zoho Mail
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,692,024
- Verified with: Google, Zoho
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted