Tools & Wizards About Us
leo-sued.de screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

leo-sued.de

der Verbund LEsen Online SUEDbayern - LEO-SUED. Startseite

Page Load Speed

6 sec in total

First Response

844 ms

Resources Loaded

4 sec

Page Rendered

1.2 sec

leo-sued.de screenshot

About Website

Click here to check amazing LEO SUED content for Germany. Otherwise, check out these important facts you probably never knew about leo-sued.de

Verbund LEsen Online SUEDbayern - LEO-SUED. Digitale Medien wie E-Books, E-Paper, E-Music, E-Audios und E-Videos ausleihen und herunterladen.

Visit leo-sued.de

Key Findings

We analyzed Leo-sued.de page load time and found that the first response time was 844 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

leo-sued.de performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.0 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.9 s

4/100

10%

Network Requests Diagram

welcome,51-0-0-100-0-0-1-0-0-0-0.html

844 ms

bootstrap.bundle.min.js

495 ms

jquery-3.3.1.min.js

537 ms

foundation.min.js

602 ms

what-input.js

305 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Leo-sued.de, 27% (17 requests) were made to Leo-sued.onleihe.de and 16% (10 requests) were made to Cms.onleihe.de. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Static.onleihe.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 268.9 kB (8%)

Content Size

3.6 MB

After Optimization

3.3 MB

  • HTML
  • Images

In fact, the total size of Leo-sued.de main page is 3.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 55% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 92.3 kB

  • Original 104.6 kB
  • After minification 69.8 kB
  • After compression 12.3 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. This page needs HTML code to be minified as it can gain 34.8 kB, which is 33% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 92.3 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 176.6 kB

  • Original 3.5 MB
  • After minification 3.3 MB

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. LEO SUED images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 9 (15%)

Requests Now

61

After Optimization

52

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LEO SUED. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

welcome,51-0-0-100-0-0-1-0-0-0-0.html

welcome,51-0-0-100-0-0-1-0-0-0-0.html

844 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

495 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

537 ms

foundation.min.js

foundation.min.js

602 ms

what-input.js

what-input.js

305 ms

selectize.js

selectize.js

600 ms

globals-09ec2bd.js

globals-09ec2bd.js

405 ms

hcaptcha-api-modified-be732977.js

hcaptcha-api-modified-be732977.js

1104 ms

facetFilter-be732977.js

facetFilter-be732977.js

595 ms

onleiheApp-be732977.js

onleiheApp-be732977.js

635 ms

onleiheForm-be732977.js

onleiheForm-be732977.js

694 ms

dvb_xa_de_by_leo_09ec2bd.css

dvb_xa_de_by_leo_09ec2bd.css

1000 ms

foundation.min.css

foundation.min.css

131 ms

selectize.bootstrap5.css

selectize.bootstrap5.css

129 ms

defaultLogo.svg

defaultLogo.svg

127 ms

user-forum-icon-large.png

user-forum-icon-large.png

598 ms

im9783967975406s.jpg

im9783967975406s.jpg

830 ms

defaultHeader.svg

defaultHeader.svg

103 ms

faq-icon-large.png

faq-icon-large.png

498 ms

mob-app-icon-large.png

mob-app-icon-large.png

499 ms

vhs_Lernportal_gross.png

vhs_Lernportal_gross.png

501 ms

Logo3.png

Logo3.png

501 ms

mob-app-icon.png

mob-app-icon.png

502 ms

googlePlay.png

googlePlay.png

596 ms

appStore.png

appStore.png

596 ms

amazon-appstore-de-black.png

amazon-appstore-de-black.png

601 ms

user-forum-icon.png

user-forum-icon.png

601 ms

im9783749907212s.jpg

im9783749907212s.jpg

779 ms

im1042287084s.jpg

im1042287084s.jpg

788 ms

im9783492603225s.jpg

im9783492603225s.jpg

591 ms

im9783843728904s.jpg

im9783843728904s.jpg

596 ms

im9783837166644s.jpg

im9783837166644s.jpg

886 ms

im9783757602970s.jpg

im9783757602970s.jpg

975 ms

im9789403713922s.jpg

im9789403713922s.jpg

793 ms

im9783527838936s.jpg

im9783527838936s.jpg

1035 ms

im9783527837335s.jpg

im9783527837335s.jpg

969 ms

im9783837145472s.jpg

im9783837145472s.jpg

1071 ms

im9783837180961s.jpg

im9783837180961s.jpg

894 ms

im9783844519679s.jpg

im9783844519679s.jpg

1075 ms

im9783844517958s.jpg

im9783844517958s.jpg

1266 ms

im9783927734579s.jpg

im9783927734579s.jpg

1243 ms

im65c36a3b673f3d10bda03c10s.jpg

im65c36a3b673f3d10bda03c10s.jpg

1252 ms

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im65c36ac6673f3d10bda04ce2s.jpg

1218 ms

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im65c36af1673f3d10bda05129s.jpg

1263 ms

im65c36b87673f3d10bda06c4as.jpg

im65c36b87673f3d10bda06c4as.jpg

1261 ms

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im65c36bcb673f3d10bda0738ds.jpg

1402 ms

im65c36a86673f3d10bda043des.jpg

im65c36a86673f3d10bda043des.jpg

1429 ms

im65c36aca673f3d10bda04de9s.jpg

im65c36aca673f3d10bda04de9s.jpg

1438 ms

im65c36bea673f3d10bda078b5s.jpg

im65c36bea673f3d10bda078b5s.jpg

1450 ms

im65c36cae673f3d10bda097fbs.jpg

im65c36cae673f3d10bda097fbs.jpg

1453 ms

im65c36cbc673f3d10bda0a28bs.jpg

im65c36cbc673f3d10bda0a28bs.jpg

1450 ms

im9783839247242s.jpg

im9783839247242s.jpg

1677 ms

im9783608106756s.jpg

im9783608106756s.jpg

1523 ms

im9783955301217s.jpg

im9783955301217s.jpg

1624 ms

im9783641171650s.jpg

im9783641171650s.jpg

1637 ms

im9783732507191s.jpg

im9783732507191s.jpg

1634 ms

im9783641201968s.jpg

im9783641201968s.jpg

1547 ms

im9783257613513s.jpg

im9783257613513s.jpg

1614 ms

im9783104913193s.jpg

im9783104913193s.jpg

1642 ms

im9783257612721s.jpg

im9783257612721s.jpg

1707 ms

im9783832182779s.jpg

im9783832182779s.jpg

1717 ms

footer-logo.png

footer-logo.png

101 ms

Accessibility Review

leo-sued.de accessibility score

95

Accessibility Issues

ARIA

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.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Names and labels

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.

Impact

Issue

High

<object> elements do not have alternate text

Best Practices

leo-sued.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

leo-sued.de SEO score

100

Search Engine Optimization Advices

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Leo-sued.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Leo-sued.de 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

leo-sued.de

Open Graph description is not detected on the main page of LEO SUED. 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: