What powers sirma.com?
Last seen Aug 2026 · 42 technologies across 20 categories
Advertising
Analytics
CDN
CRM
Font scripts
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Page builders
Programming languages
Security
Static site generator
Tag managers
UI frameworks
Video players
Web servers
Webmail
Widgets
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 * added to robots.txt
- Aug 2026 * removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Bulgaria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.03 / 10 · ranked #545,035 of all domains
87 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0.25 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 6.0 MB · 108 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Sirma (Sirma Group Holding on Wikidata)
- Founded: 1992
- Country: Bulgaria
- Profiles: LinkedIn, Facebook, YouTube
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Microsoft (172.191.240.124)
- DNS: daticum.com
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: DigiCert, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 8,035,945, 10 hosts
- Verified with: Citrix, Google, Microsoft 365, Zoho
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sirma.com | 21 |
| investors.sirma.com | 14 |
| academy.sirma.com | 12 |
| careers.sirma.com | 12 |
| melinda.sirma.com | 9 |
| evalrecruit.sirma.com | 8 |
Full technology history →
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Recent changes
- dropped jQuery UI Aug 2026
- dropped OWL Carousel Aug 2026
- dropped YouTube Aug 2026
- detected jsDelivr Jul 2026
- detected Lenis Jul 2026
- detected Three.js Jul 2026
- detected Cloudflare Turnstile Jun 2026
- detected Leadfeeder Oct 2025