What powers us.es?
Last seen Sep 2026 · 232 technologies across 47 categories
Accessibility
Advertising
Microsoft Advertising
since Aug 2026
Twitter Ads
since Jun 2021
Affiliate programs
Sovrn//Commerce
since Jun 2021
Analytics
Google Analytics
since Aug 2018
Matomo Analytics
since Aug 2020
Microsoft Clarity
since Aug 2026
Snowplow Analytics
since Oct 2025
Authentication
CDN
Amazon CloudFront
since Sep 2026
Amazon S3
since May 2022
cdnjs
since Oct 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Feb 2022
jsDelivr
since Jul 2020
Unpkg
since Feb 2024
CMS
Cookie compliance
Databases
DMS
Documentation
Ecommerce
Cart Functionality
since Aug 2020
Editors
DreamWeaver
since Mar 2023
Microsoft Word
since Apr 2023
Font scripts
Font Awesome
since Aug 2018
Google Font API
since Aug 2018
Ionicons
since Jan 2021
Twitter Emoji (Twemoji)
since Aug 2018
Hosting
Drupal Multisite
since Apr 2022
Hosting panels
Plesk
since Jan 2023
Issue trackers
JavaScript Frameworks
JavaScript graphics
Chart.js
since Dec 2022
particles.js
since Jan 2025
JavaScript Libraries
Axios
since Jul 2021
Choices
since Feb 2021
Clipboard.js
since Jan 2022
Day.js
since Jul 2023
decimal.js
since Feb 2025
Dojo
since Feb 2025
Flickity
since Aug 2018
Highlight.js
since Mar 2023
Isotope
since Jul 2021
jQuery Migrate
since Aug 2018
LazySizes
since Mar 2023
Lightbox
since Aug 2018
OWL Carousel
since Aug 2018
Polyfill
since Mar 2019
Preact
since Nov 2024
prettyPhoto
since Aug 2018
Select2
since Aug 2019
Slick
since Aug 2018
Splide
since Jan 2025
SweetAlert
since Jun 2023
SweetAlert2
since Jul 2024
Swiper
since Sep 2022
Tiny Slider
since Mar 2023
Live chat
Tidio
since Oct 2021
WhatsApp Business Chat
since Jun 2023
LMS
Moodle
since Apr 2019
Load balancers
Amazon ALB
since Feb 2025
Amazon ELB
since Aug 2022
Maps
Google Maps
since Aug 2018
Miscellaneous
Babel
since Apr 2020
CodeMirror
since Sep 2021
Gravatar
since May 2021
HTTP/3
since Jan 2024
Open Graph
since Sep 2022
Oracle Dynamic Monitoring Service
since Dec 2021
parcel
since Jul 2021
PDF.js
since Jul 2019
Popper
since Feb 2021
PWA
since Aug 2022
RSS
since Dec 2022
SWC
since Dec 2022
SWFObject
since Aug 2018
Webpack
since Oct 2018
Mobile frameworks
Operating systems
PaaS
Amazon Web Services
since May 2022
Page builders
Beaver Builder
since Jul 2024
SiteOrigin Page Builder
since Aug 2022
Webflow
since Jan 2023
WordPress Block Editor
since Jul 2024
wpBakery
since Aug 2022
Performance
Priority Hints
since Aug 2023
Programming languages
Retargeting
Google Remarketing Tag
since Jul 2021
Reverse proxies
Envoy
since Oct 2025
Rich text editors
RUM
New Relic
since Aug 2018
Search engines
Awesomplete
since Jul 2024
Swiftype
since May 2019
Security
Cloudflare Bot Management
since Jan 2023
HSTS
since Sep 2022
Really Simple SSL & Security
since Apr 2024
reCAPTCHA
since May 2020
Tag managers
Google Tag Manager
since Aug 2018
UI frameworks
Angular Material
since Dec 2018
Animate.css
since Jul 2020
Bootstrap
since Aug 2018
MUI
since Nov 2024
ZURB Foundation
since Aug 2018
Video players
Web frameworks
CodeIgniter
since Nov 2021
Helix Ultimate
since Aug 2021
Laravel
since Dec 2021
Ruby on Rails
since Nov 2022
Yii
since Mar 2021
Web server extensions
Web servers
Apache Tomcat
since Aug 2018
Caddy
since Apr 2026
Express
since Nov 2024
LiteSpeed
since Jan 2024
Nginx
since Aug 2018
OpenResty
since Aug 2018
Oracle HTTP Server
since Apr 2020
Oracle WebLogic Server
since Mar 2023
Zope
since Aug 2018
Widgets
AddThis
since Aug 2018
AddToAny
since Aug 2018
FlexSlider
since Aug 2018
Shareaholic
since Jan 2023
Slider Revolution
since Aug 2022
Twitter
since Aug 2018
Wheelio
since Sep 2021
Wikis
WordPress plugins
Elementor Header & Footer Builder
since Feb 2022
Essential Addons for Elementor
since Aug 2022
EventOn
since Feb 2023
GTranslate
since Mar 2026
Jetpack
since Jun 2026
Moove GDPR Consent
since Nov 2021
Perfmatters
since Dec 2023
Polylang
since Mar 2023
Popup Maker
since Jan 2025
Smart Slider 3
since Jan 2025
TablePress
since Feb 2022
The Events Calendar
since Feb 2022
WPForms
since Nov 2022
WordPress themes
HashThemes Total
since Nov 2023
Twenty Sixteen
since Feb 2022
Twenty Twenty
since Mar 2022
WEN Themes Education Hub
since Feb 2022
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 not found
- ai.txt not found
- Aug 2026 *: Restricted (was Blocked)
- Aug 2026 *: Blocked (was Allowed)
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| us es | #4 | 400 |
| marisa ramirez | #81 | 57 |
| universidad sevilla | #1 | 27 |
| eeuu | #70 | 25 |
| tecnologias informaticas | #1 | 21 |
| alga | #90 | 21 |
| psicologia sevilla | #1 | 21 |
| la lupa | #52 | 21 |
| hana giraldo | #81 | 19 |
| calendario acadmico | #2 | 18 |
| claustro | #14 | 16 |
| carrera bellas artes | #1 | 15 |
| seville university | #3 | 15 |
| university seville spain | #3 | 14 |
| alicia grimaldi | #63 | 14 |
| jos lus | #57 | 14 |
| us es | #58 | 13 |
| poesia | #66 | 13 |
| accion | #90 | 13 |
| mecanica y electrica | #5 | 12 |
| medicina carrera | #5 | 10 |
| mster en recursos humanos | #1 | 9 |
| medicina | #22 | 9 |
| cunto mide el megalodon | #3 | 9 |
| alfonso valiente | #58 | 8 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
- 64% desktop
- 33% phone
- 2% tablet
Spain
Mexico
Germany
Argentina
Brazil
Peru
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.43 / 10 · ranked #2,954 of all domains
4,874 referring domains · OpenPageRank
Search traffic
1,400 est. monthly organic visits (US)
3,306 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Spanish (Spain)
- CDN: Amazon CloudFront
- Weight: 1.2 MB · 34 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Similar sites
utalca.cl 18 shared
salondulivre.ch 8 sharedunlpam.edu.ar 13 shared
- unl.pt 25 shared
Closest technology stacks among the highest-authority sites we track; "shared" counts the distinctive technologies in common.
Organisation
- Fundación FIUS - US (University of Seville on Wikidata)
- Founded: 1505
- Country: Spain
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- DNS: rediris.es
- Email: us.es
- Email security: SPF (hard fail), DMARC monitor only
- SSL: HARICA, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 6,671, 719 hosts
- Verified with: Autodesk, Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.feriapracticas-eii.us.es | 32 |
| filologia.us.es | 27 |
| grvc.us.es | 27 |
| cde.us.es | 25 |
| portalvirtualempleo.us.es | 24 |
| cicus.us.es | 23 |
| aster.us.es | 22 |
| www.sadus.us.es | 21 |
| europedirectsevilla.us.es | 20 |
| lafabrica.us.es | 20 |
| blogs.algebra.us.es | 19 |
| sostenibilidad.us.es | 19 |
| www.siff.us.es | 19 |
| pepadb.us.es | 18 |
| www.cadus.us.es | 18 |
| fama.us.es | 17 |
| fceye.us.es | 17 |
| radio.us.es | 17 |
| www.mii.us.es | 17 |
| bolsaalojamiento.us.es | 16 |
| catedraindra.us.es | 16 |
| edwww.us.es | 16 |
| iaic.us.es | 16 |
| imus.us.es | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon ALB Sep 2026
- detected Amazon CloudFront Sep 2026
- dropped Cloudinary Aug 2026
- detected Microsoft Advertising Aug 2026
- detected Microsoft Clarity Aug 2026
- dropped Marked Jul 2026
- detected EqualWeb Jun 2026
- detected Nagich Jun 2026
- dropped JavaServer Faces May 2026
- detected Marked Apr 2026
- dropped Weglot Apr 2026
- detected GTranslate Mar 2026
- dropped Issuu Mar 2026
- dropped Kestrel Mar 2026
- dropped Microsoft ASP.NET Mar 2026
- detected Weglot Feb 2026
- dropped mod_perl Jan 2026
- dropped Perl Jan 2026
- dropped Amazon ALB Nov 2025
- detected TinyMCE Nov 2025