Access schulliste.eu. Verzeichnis der Schulen

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value7,350 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.194

63/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

schulliste.eu

381 ms

www.schulliste.eu

620 ms

css

29 ms

styles-min.css

493 ms

mobile-min.css

375 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 15% of them (16 requests) were addressed to the original Schulliste.eu, 25% (27 requests) were made to Application_v2.just4web.cz and 18% (19 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (919 ms) relates to the external source Listofschools.eu.

Content Size

605.8 kB

After Optimization

323.5 kB

In fact, the total size of Schulliste.eu main page is 605.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Javascripts take 313.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 30.7 kB

Original 41.5 kB
After minification 40.4 kB
After compression 10.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 30.7 kB or 74% of the original size.

Image Optimization

-11%

Potential reduce by 24.3 kB

Original 219.1 kB
After minification 194.8 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Obviously, Schulliste needs image optimization as it can save up to 24.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 202.4 kB

Original 313.2 kB
After minification 313.2 kB
After compression 110.9 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 202.4 kB or 65% of the original size.

CSS Optimization

-78%

Potential reduce by 25.0 kB

Original 32.0 kB
After minification 31.8 kB
After compression 7.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Schulliste.eu needs all CSS files to be minified and compressed as it can save up to 25.0 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schulliste. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

DE
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schulliste.eu can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Schulliste.eu main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

schulliste.eu

Open Graph description is not detected on the main page of Schulliste. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

Verzeichnis der Schulen

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

schulliste.eu

www.schulliste.eu

css

styles-min.css

mobile-min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

schulliste.eu

www.schulliste.eu

css

styles-min.css

mobile-min.css

js-min.js

brand

brand

gpt.js

flag_cz.jpg

logo_header-de.png

thumb.php

thumb.php

thumb.php

thumb.php

201602081623_der-5tagelernplan_schulliste.eu.jpg

201512021528_nationale-strategie-f%C3%BCr-alphabetisierung-und-grundbildung-erwachsener_schulliste.eu.jpg

201511091613_handys-an-schulen--verbieten-oder-nutzen_schulliste.eu.jpg

201510161253_wie-viel-sollten-eltern-bei-den-hausaufgaben-helfen_schulliste.eu.jpg

201509251439_deutsche-grundsch%C3%BCler-lernen-seltener-fremdsprachen_schulliste.eu.jpg

logo-paticka-de.png

ikona-facebook-paticka.png

ikona-google-paticka.png

ikona-twitter-paticka.png

header1-pozadi.png

sipka-databaze-eu.png

napoveda-ikona.png

kontakt-ikona.png

reklama-ikona.png

header2-pozadi.png

vyhledavani_background.png

lupa_ikona.png

mapa-de.gif

top-skoly-sipka-right.png

ikona-google.png

ikona-twitter.png

scroll3.png

flag_de.jpg

flag_hu.jpg

flag_sk.jpg

flag_pl.jpg

flag_sv.jpg

flag_dk.jpg