What powers opendeajedrez.com?
Last seen Sep 2026 · 16 technologies across 12 categories
CMS
Databases
MySQL
since Apr 2023
Font scripts
Twitter Emoji (Twemoji)
since Dec 2025
Hosting
IONOS
since Apr 2023
JavaScript libraries
Swiper
since Apr 2025
Miscellaneous
Open Graph
since Apr 2023
RSS
since Apr 2023
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Nov 2023
Programming languages
PHP
since Apr 2023
Web servers
Apache HTTP Server
since Apr 2023
WordPress plugins
GTranslate
since Jan 2024
Jetpack
since Apr 2023
WordPress themes
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
2.23 / 10 · ranked #3,026,207 of all domains
23 referring domains · OpenPageRank
Page
- Language: English
- Weight: 0.7 MB · 25 requests
- WordPress theme: neve · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on IONOS (217.160.0.239)
- Email: no MX record returned, SPF names IONOS
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 14,760,009, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped core-js Nov 2025