What powers 
decode39.com?
Last seen Sep 2026 · 27 technologies across 14 categories
Analytics
Google Analytics
since Jan 2022
CMS
Cookie compliance
iubenda
since Jan 2022
Databases
MySQL
since Jan 2022
Font scripts
Font Awesome
since Sep 2022
Google Font API
since Jan 2022
Hosting panels
Plesk
since Jan 2022
JavaScript libraries
OWL Carousel
since Sep 2022
Marketing automation
MailChimp
since Jan 2022
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Bootstrap
since Sep 2022
Web servers
Nginx
since Jan 2022
WordPress plugins
Autoptimize
since Mar 2023
Contact Form 7
since Feb 2022
MailChimp for WordPress
since Feb 2022
W3 Total Cache
since May 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Restricted)
- Aug 2026 *: Restricted (was Allowed)
- Aug 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 61% phone
- 37% desktop
- 2% tablet
United Kingdom
India
Italy
United States
Australia
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.72 / 10 · ranked #299,256 of all domains
244 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 1.9 MB · 36 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Hetzner (162.55.128.238)
- Email: Register.it
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 580,572, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ar.decode39.com | 24 |
| decode39.com | 23 |