What powers 
semlibri.com?
Last seen Aug 2026 · 18 technologies across 12 categories
Advertising
Analytics
CDN
Cookie compliance
JavaScript libraries
Miscellaneous
Programming languages
RUM
Security
Video players
Web frameworks
Webmail
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
AI Crawlers
No AI crawlers blocked
Audience
- 82% phone
- 18% desktop
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.46 / 10 · ranked #936,109 of all domains
78 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Italian
- CDN: Akamai
- Weight: 4.9 MB · 201 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Società Editrice Milanese
- Country: Italy
From Wikidata (CC0).
Infrastructure
- Hosted on TransIP (80.69.93.238)
- DNS: markmonitor.com
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,516,785, 6 hosts
- Verified with: Google, Meta Business, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- dropped Divi May 2026
- dropped jQuery Migrate May 2026
- dropped jQuery Mobile May 2026
- dropped MySQL May 2026
- dropped Nginx May 2026
- dropped Open Graph May 2026
- dropped PHP May 2026
- dropped Plesk May 2026
- dropped Priority Hints May 2026
- dropped RSS May 2026
- dropped WordPress May 2026
- dropped WordPress Block Editor May 2026
- dropped WP-PageNavi May 2026
- dropped Yoast SEO May 2026
- detected Akamai Apr 2026
- detected Akamai mPulse Apr 2026
- detected Boomerang Apr 2026
- detected core-js Apr 2026
- detected Django Apr 2026
- detected Facebook Pixel Apr 2026
- detected Popper Apr 2026
- detected Python Apr 2026
- detected Swiper Apr 2026
- detected VideoJS Apr 2026
- detected YouTube Apr 2026