What powers w3c.es?

Last seen Sep 2021 · 16 technologies across 12 categories

Analytics

Google Analytics
since Dec 2019
Matomo Analytics
since Aug 2020

CMS

WordPress
since Sep 2021

Databases

MySQL
since Sep 2021

Font scripts

Twitter Emoji (Twemoji)
since Sep 2021

JavaScript libraries

core-js v2.6.11
since Sep 2021
jQuery v3.5.1
since Jun 2018
jQuery Migrate v3.3.2
since Sep 2021
Slick
since Sep 2021

Miscellaneous

Babel
since Sep 2021

Programming languages

PHP
since Jun 2018

Retargeting

Google Remarketing Tag
since Jul 2021

Reverse proxies

Nginx v1.14.2
since Jun 2018

Security

reCAPTCHA
since Sep 2021

Tag managers

Google Tag Manager
since Dec 2019

Widgets

Wheelio
since Sep 2021

AI Crawlers

robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.

  • robots.txt not checked
  • llms.txt not checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

Policy unknown

Full breakdown

Open Page Rank

6.69 / 10 · ranked #63,191 of all domains

278 referring domains · OpenPageRank

Infrastructure

  • Hosted on TELECABLE Spain (212.89.8.82)
  • DNS: servidoresdns.net
  • Email: Google Workspace
  • Email security: no SPF record, no DMARC record
  • Common Crawl link graph: rank 435,544, 2 hosts

DNS records as swept Oct 2026. How the web is hosted

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