What powers 
contrastobooks.com?
Last seen Sep 2026 · 23 technologies across 15 categories
Analytics
Cloudflare Browser Insights
since May 2026
Google Analytics Enhanced eCommerce
since Dec 2019
CDN
Cloudflare
since May 2026
Cookie compliance
iubenda
since May 2021
Databases
MySQL
since Dec 2019
Ecommerce
Cart Functionality
since Nov 2021
PrestaShop
since Dec 2019
Font scripts
Google Font API
since Dec 2019
JavaScript libraries
Miscellaneous
HTTP/3
since May 2026
Payment processors
Google Pay
since Aug 2026
Programming languages
PHP
since Jan 2019
Security
HSTS
since May 2026
UI frameworks
Animate.css
since Dec 2019
Bootstrap
since Feb 2021
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Aug 2022
Widgets
OWL Carousel
since Dec 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Sep 2026 * removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 62% phone
- 38% desktop
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.86 / 10 · ranked #685,761 of all domains
117 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Italian
- CDN: Cloudflare
- Weight: 6.2 MB · 87 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.90.209, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 742,841, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| contrastobooks.com | 20 |
| www.contrastobooks.com | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Bootstrap Aug 2026
- detected Google Pay Aug 2026
- detected jQuery Migrate Aug 2026
- detected Cloudflare May 2026
- detected Cloudflare Browser Insights May 2026
- detected HSTS May 2026
- detected HTTP/3 May 2026