What powers 
ultralingua.com?
Last seen Oct 2026 · 24 technologies across 15 categories
Analytics
Google Analytics
since Jun 2018
Cache Tools
Varnish
since Jun 2019
CMS
Ecommerce
Cart Functionality
since Jul 2022
Font scripts
JavaScript frameworks
JavaScript Libraries
Miscellaneous
Performance
Priority Hints
since Aug 2025
Programming languages
TypeScript
since Apr 2026
Security
HSTS
since Sep 2022
Web Frameworks
Bootstrap
since Jan 2016
Web Servers
Webmail
Google Workspace
since Sep 2022
Widgets
AI Crawlers
Restricts 16 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- DuckAssistBot Restricted
- YouBot Restricted
The other 17 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
16 of 33 AI crawlers restricted
Open Page Rank
3.96 / 10 · ranked #598,271 of all domains
89 referring domains · OpenPageRank
Page
- Language: English (United States)
- Weight: 1.6 MB · 61 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Squarespace (198.49.23.144)
- DNS: IBM NS1
- Email: Google Workspace
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 445,052, 5 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ultralingua.com | 16 |
| www.ultralingua.com | 13 |