Tools & Wizards About Us
lfs-sh.de screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

lfs-sh.de

Willkommen in Harrislee - Landesfeuerwehrschule Schleswig-Holstein

Page Load Speed

3.1 sec in total

First Response

654 ms

Resources Loaded

2.2 sec

Page Rendered

227 ms

lfs-sh.de screenshot

About Website

Welcome to lfs-sh.de homepage info - get ready to check Lfs Sh best content for Germany right away, or after learning these important things about lfs-sh.de

Die Landesfeuerwehrschule Schleswig-Holstein mit dem Sitz in Harrislee bildet die Führungskräfte der Feuerwehr- und Katastrophenschutzeinheiten für das Land Schleswig-Holstein aus.

Visit lfs-sh.de

Key Findings

We analyzed Lfs-sh.de page load time and found that the first response time was 654 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

lfs-sh.de performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

74/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value2.8 s

97/100

10%

Network Requests Diagram

Startseite.php

654 ms

jquery-ui.css

102 ms

jquery-3.3.1.min.js

305 ms

jquery-ui.min.js

478 ms

slick.css

291 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Lfs-sh.de and no external sources were called. The less responsive or slowest element that took the longest time to load (654 ms) belongs to the original domain Lfs-sh.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.3 kB (13%)

Content Size

621.1 kB

After Optimization

539.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lfs-sh.de main page is 621.1 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. 30% of websites need less resources to load. Images take 455.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 32.7 kB

  • Original 38.9 kB
  • After minification 37.5 kB
  • After compression 6.3 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. 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 32.7 kB or 84% of the original size.

Image Optimization

-9%

Potential reduce by 43.0 kB

  • Original 455.5 kB
  • After minification 412.5 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. Lfs Sh images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.8 kB

  • Original 113.1 kB
  • After minification 113.1 kB
  • After compression 109.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 1.9 kB

  • Original 13.6 kB
  • After minification 13.6 kB
  • After compression 11.7 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. Lfs-sh.de needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (9%)

Requests Now

32

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lfs Sh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Startseite.php

Startseite.php

654 ms

jquery-ui.css

jquery-ui.css

102 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

305 ms

jquery-ui.min.js

jquery-ui.min.js

478 ms

slick.css

slick.css

291 ms

slick-theme.css

slick-theme.css

292 ms

slick.js

slick.js

392 ms

Screen2022.css

Screen2022.css

294 ms

LogoLFS_2022.svg

LogoLFS_2022.svg

200 ms

FotoObenFrontansicht.jpg

FotoObenFrontansicht.jpg

484 ms

Home.svg

Home.svg

113 ms

Sonne.gif

Sonne.gif

115 ms

Aktuelles.jpg

Aktuelles.jpg

194 ms

LinkIntern.svg

LinkIntern.svg

108 ms

Info.jpg

Info.jpg

188 ms

Lehrgaenge.jpg

Lehrgaenge.jpg

293 ms

OnlineLehrgaenge.jpg

OnlineLehrgaenge.jpg

292 ms

Training.jpg

Training.jpg

282 ms

Seminare.jpg

Seminare.jpg

290 ms

Vorschriften.jpg

Vorschriften.jpg

300 ms

Ausbildung.jpg

Ausbildung.jpg

375 ms

Wirueberuns.jpg

Wirueberuns.jpg

386 ms

LeichteSprache.png

LeichteSprache.png

486 ms

AchtungGross.png

AchtungGross.png

389 ms

LogoMoodle.png

LogoMoodle.png

400 ms

LinkExtern.png

LinkExtern.png

470 ms

TestG1.gif

TestG1.gif

483 ms

TestZF.gif

TestZF.gif

487 ms

TestVBF.gif

TestVBF.gif

500 ms

Fussleiste.png

Fussleiste.png

563 ms

Vor.png

Vor.png

471 ms

ajax-loader.gif

ajax-loader.gif

472 ms

Zurueck.png

Zurueck.png

474 ms

MuseoSans_300-webfont.woff

MuseoSans_300-webfont.woff

465 ms

MuseoSans_500-webfont.woff

MuseoSans_500-webfont.woff

484 ms

MuseoSans_700-webfont.woff

MuseoSans_700-webfont.woff

538 ms

Accessibility Review

lfs-sh.de accessibility score

86

Accessibility Issues

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

Best Practices

lfs-sh.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lfs-sh.de SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lfs-sh.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 Lfs-sh.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

lfs-sh.de

Open Graph description is not detected on the main page of Lfs Sh. 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: