What powers recercat.cat?

Last seen Oct 2026 · 19 technologies across 12 categories

Analytics

Google Analytics
since Jun 2018

CDN

Cloudflare
since May 2022

CMS

Google Sites
since Jul 2025

Font scripts

Google Font API
since Jul 2025

JavaScript frameworks

Handlebars v4.0.11
since Jan 2025

JavaScript libraries

DataTables v1.10.5
since Jan 2025
jQuery v3.4.1
since Apr 2017
jQuery UI v1.13.3
since Jan 2025
lit-element v4.1.1
since Jul 2025
lit-html v3.2.1
since Jul 2025
Modernizr v2.8.3
since Jan 2025

Miscellaneous

HTTP/3
since Sep 2026
Open Graph
since May 2025
RSS
since Dec 2022

Photo galleries

PhotoSwipe
since Jan 2025

Programming languages

Java
since Apr 2017

Security

Cloudflare Bot Management
since Sep 2026

UI frameworks

Bootstrap v3.3.0
since Jan 2025

Video players

VideoJS v6.4.0
since Jan 2025

AI Crawlers

Blocks 13 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.

Training crawlers

  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • cohere-training-data-crawler Blocked
  • Diffbot Blocked
  • Google-CloudVertexBot Blocked
  • Google-Extended Blocked
  • GoogleOther Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot Blocked
  • PetalBot Blocked

The other 20 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

Content Signals: search=yes ai-train=no declared in robots.txt

  • Nov 2026 *: Restricted (was Allowed)
  • Nov 2026 claude-web added to robots.txt
  • Nov 2026 petalbot added to robots.txt
  • Nov 2026 googleother added to robots.txt
  • Nov 2026 diffbot added to robots.txt
  • Nov 2026 cohere-ai added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

13 of 33 AI crawlers blocked

Standards: Content Signals

Full breakdown

Audience

  • 69% desktop
  • 28% phone
  • 3% tablet
  • Spain
  • United States
  • Mexico
  • Argentina
  • Chile
  • Peru

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

4.73 / 10 · ranked #292,769 of all domains

158 referring domains · OpenPageRank

Core Web Vitals

LCP3.3 s
INP75 ms
CLS0
TTFB2300 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 1.5 MB · 43 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • Research Repository of Catalonia

From Wikidata (CC0).

Infrastructure

  • Hosted on Cloudflare (104.18.16.163)
  • DNS: cesca.es
  • Email: csuc.cat
  • Email security: no SPF record, no DMARC record
  • SSL: HARICA, RSA 2048, expires Feb 2027
  • Common Crawl link graph: rank 67,982, 2 hosts

DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted

Subdomains

HostTechs
recercat.cat 15
www.recercat.cat 15
manteniment.recercat.cat 5

Full technology history →
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