What powers corsfix.com?
Last seen Sep 2026 · 17 technologies across 9 categories
Analytics
CDN
JavaScript frameworks
Live chat
Miscellaneous
Performance
Programming languages
Static site generator
UI frameworks
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 53% desktop
- 47% phone
United States
United Kingdom
Canada
France
Australia
Netherlands
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.34 / 10 · ranked #1,072,314 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0.45 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.5 MB · 64 requests
- Structured data: JSON-LD, Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Corsfix CORS Proxy
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Cloudflare (104.21.54.210)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Cloudflare Email Routing
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 2,070,053, 12 hosts
- Verified with: Firebase, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| app.corsfix.com | 15 |
| periscope.corsfix.com | 13 |
| corsfix.com | 11 |
Full technology history →
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Recent changes
- dropped Snowplow Analytics Jan 2026
- detected Cloudflare Browser Insights Nov 2025
- detected Microsoft Clarity Nov 2025
- detected Snowplow Analytics Nov 2025