What powers schule.at?

Last seen Aug 2026 · 40 technologies across 19 categories

Advertising

Twitter Ads
since Oct 2023

Analytics

Google Analytics vUA
since Jun 2018
Matomo Analytics
since Oct 2020

CDN

jsDelivr
since Jul 2025

CMS

TYPO3 CMS
since May 2017

JavaScript Frameworks

jQuery v1.7.1
since May 2017
jQuery UI v1.8.22
since May 2017
Lightbox
since May 2017
Modernizr v2.0.6
since May 2017
Prototype v1.7
since Jan 2019
RequireJS v2.3.7
since Aug 2018

JavaScript graphics

MathJax v2.7.9
since Jul 2025

JavaScript Libraries

core-js v3.15.0
since Apr 2023
FancyBox v2.1.2
since Jun 2018
List.js
since Aug 2018
script.aculo.us v1.9.0
since Jan 2019
Swiper
since Sep 2022
YUI v3.18.1
since Aug 2018

LMS

Moodle
since Aug 2018

Miscellaneous

Open Graph
since Sep 2022
Popper
since Apr 2022
PWA
since Aug 2022

Operating Systems

CentOS
since May 2017
Scientific Linux
since Jan 2019
Windows Server
since Aug 2018

Photo galleries

PhotoSwipe
since Sep 2022

Programming languages

PHP
since Jun 2018

Security

HSTS
since Sep 2022

UI frameworks

Bootstrap v4.6.2
since Jul 2019
Tailwind CSS
since Apr 2022

Video players

VideoJS
since Mar 2020
YouTube
since Jan 2021

Web frameworks

Microsoft ASP.NET
since Aug 2018

Web Servers

Apache HTTP Server
since May 2017
IIS v6.0
since Aug 2018
Nginx
since Apr 2021
OpenResty
since Feb 2025

Webmail

Microsoft 365
since Aug 2022

Widgets

Twitter
since Oct 2023
Wheelio
since Sep 2021

AI Crawlers

Blocks 6 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.

Training crawlers

  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • GPTBot Blocked

Search and AI assistants

  • PetalBot Blocked

User-request fetchers

  • ChatGPT-User Blocked

The other 27 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
  • Sep 2026 *: Restricted (was Allowed)
  • Sep 2026 anthropic-ai added to robots.txt
  • Sep 2026 petalbot added to robots.txt
  • Sep 2026 ccbot added to robots.txt
  • Sep 2026 bytespider added to robots.txt
  • Sep 2026 gptbot added to robots.txt

See who blocks each AI crawler across the web

Top search keywords

KeywordPositionEst. monthly visits
semantris #40 38
daily ten #47 38
bingo free generator #59 25
popplet #61 4
bouncy balls sound meter #60 3
makebeliefscomix #27 3
create bingo cards online #87 2
mandala maker #64 2
mandala generator #63 2
daily 10 #45 2
bouncy balls classroom #59 1
assisted melody #11 1
real scale world map #97 1
schneeglckchen #69 1
sonderschule #52 1
number frames #28 1
online glcksrad #9 1
labyrinth generator #54 1
minibooks #49 1
hieroglyphics typewriter #74 1
hieroglyphics typewriter #34 1
das ist nicht gut #36 1
besonders german #76 0
www anton app #22 0
xwords-generator #19 0

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

6 of 33 AI crawlers blocked

Full breakdown

Audience

  • 74% phone
  • 24% desktop
  • 2% tablet
  • Austria
  • Germany
  • Switzerland
  • Italy

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

Open Page Rank

6.88 / 10 · ranked #51,913 of all domains

501 referring domains · OpenPageRank

Search traffic

130 est. monthly organic visits (US)

115 keywords in Google's top 30

Core Web Vitals

LCP0.9 s
INP75 ms
CLS0.1
TTFB300 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: German
  • Weight: 0.8 MB · 78 requests

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • Schule.at

From the homepage's own structured data (Sep 2026).

Infrastructure

  • Hosted on ACONET ACOnet Backbone (78.104.54.6)
  • DNS: asn-linz.ac.at
  • Email: Microsoft 365
  • Email security: SPF (hard fail), DMARC reject, CAA
  • SSL: Let's Encrypt, ECDSA P384, expires Oct 2026
  • Common Crawl link graph: rank 38,308, 117 hosts
  • Verified with: Google

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

Subdomains

HostTechs
gwb.schule.at 14
i.schule.at 14
insert.schule.at 14
politische-bildung.schule.at 14
verkehrssicherheit.schule.at 13
www.schule.at 13
ds.schule.at 12
elementarpaedagogik.schule.at 12
f.schule.at 12
lesenmitedi.schule.at 12
pts.schule.at 12
spanisch.schule.at 12
themen.schule.at 12
be.schule.at 11
bildung.schule.at 11
bsp.schule.at 11
bu.schule.at 11
bwl.schule.at 11
ch.schule.at 11
d.schule.at 11
daz.schule.at 11
e.schule.at 11
eh.schule.at 11
geschichte.schule.at 11

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