What powers sipa.com?
Last seen Sep 2026 · 11 technologies across 10 categories
CDN
Cloudflare
since Aug 2022
Digital asset management
PhotoShelter for Brands
since Feb 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
CentOS
since Jul 2017
Programming languages
Web server extensions
Web servers
Webmail
Apple iCloud Mail
since Mar 2025
Microsoft 365
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt found
- ai.txt not checked
AI Crawlers
Policy unknown
Standards: llms.txt
Audience
- 87% desktop
- 13% phone
France
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.18 / 10 · ranked #1,293,718 of all domains
55 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 3.2 MB · 76 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Sipa Press
- Founded: 1973
- Sector: photography
From Wikidata (CC0).
Infrastructure
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 2,755,987, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted