What powers issm.it?
Last seen Oct 2026 · 45 technologies across 19 categories
Analytics
Google Analytics
since Jan 2019
CDN
CMS
WordPress
since Jan 2019
Cookie compliance
Cookie Script
since Oct 2024
iubenda
since Nov 2022
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Jan 2019
Twitter Emoji (Twemoji)
since Jan 2019
Hosting panels
Plesk
since Apr 2021
JavaScript libraries
Maps
Google Maps
since Jan 2019
Marketing automation
MailChimp
since Jan 2019
Miscellaneous
Operating systems
Debian
since Jan 2019
Performance
Priority Hints
since Oct 2024
Programming languages
PHP
since Jan 2019
Security
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since Dec 2022
UI frameworks
Web servers
Nginx
since Apr 2021
Webmail
Apple iCloud Mail
since Jul 2023
Google Workspace
since Nov 2022
WordPress plugins
Jetpack
since Nov 2022
Smash Balloon Instagram Feed
since Jul 2023
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
AI Crawlers
No AI crawlers blocked
Audience
- 81% phone
- 19% desktop
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.79 / 10 · ranked #2,009,068 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1900 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Italian (Italy)
- Weight: 7.8 MB · 144 requests
- WordPress theme: bootscore-main (child: issm) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Istituto Salesiano San Marco - Mestre (Istituto Tecnico Tecnologico San Marco on Wikidata)
- Founded: 1991
- Country: Italy
- Profiles: Facebook, Instagram, YouTube, LinkedIn
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on FASTWEB (89.96.209.133)
- DNS: Register.it
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 920,160, 10 hosts
- Verified with: Adobe, Apple Business, Autodesk, Cisco, Google, Meta Business, Microsoft 365, Yahoo
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| fcs.issm.it | 31 |
| www.issm.it | 26 |
| survey.issm.it | 12 |