Tools & Wizards About Us
lfs-sh.de screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

lfs-sh.de

Willkommen in Harrislee - Landesfeuerwehrschule Schleswig-Holstein

Page Load Speed

2.2 sec in total

First Response

326 ms

Resources Loaded

1.4 sec

Page Rendered

442 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 326 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

lfs-sh.de performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value1,520 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

Startseite.php

326 ms

Screen.css

97 ms

BackGroundDEN.png

478 ms

Drucken.gif

417 ms

TitleFruehlingStartDEN.jpg

465 ms

Our browser made a total of 22 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 (567 ms) belongs to the original domain Lfs-sh.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.9 kB (16%)

Content Size

427.2 kB

After Optimization

359.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Lfs-sh.de main page is 427.2 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. 20% of websites need less resources to load. Images take 396.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 16.9 kB

  • Original 21.5 kB
  • After minification 20.8 kB
  • After compression 4.6 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 16.9 kB or 79% of the original size.

Image Optimization

-11%

Potential reduce by 43.5 kB

  • Original 396.8 kB
  • After minification 353.3 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, Lfs Sh needs image optimization as it can save up to 43.5 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-84%

Potential reduce by 7.5 kB

  • Original 8.9 kB
  • After minification 7.1 kB
  • After compression 1.4 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 7.5 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

21

After Optimization

21

  • Images
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lfs Sh. According to our analytics all requests are already optimized.

Network Requests Diagram

Startseite.php

Startseite.php

326 ms

Screen.css

Screen.css

97 ms

BackGroundDEN.png

BackGroundDEN.png

478 ms

Drucken.gif

Drucken.gif

417 ms

TitleFruehlingStartDEN.jpg

TitleFruehlingStartDEN.jpg

465 ms

Absenden.gif

Absenden.gif

422 ms

PfeilRechtsSel.gif

PfeilRechtsSel.gif

438 ms

PfeilRechts.gif

PfeilRechts.gif

438 ms

Aktuelles.jpg

Aktuelles.jpg

297 ms

Info.jpg

Info.jpg

309 ms

Lehrgaenge.jpg

Lehrgaenge.jpg

309 ms

Training.jpg

Training.jpg

310 ms

Seminare.jpg

Seminare.jpg

390 ms

Ausbildung.jpg

Ausbildung.jpg

404 ms

NavPfeilRechts.gif

NavPfeilRechts.gif

402 ms

LogoBundsboerse.gif

LogoBundsboerse.gif

404 ms

Mitfahrer.gif

Mitfahrer.gif

481 ms

TestG1.gif

TestG1.gif

494 ms

TestZF.gif

TestZF.gif

496 ms

TestVBF.gif

TestVBF.gif

497 ms

FooterBack.gif

FooterBack.gif

553 ms

Shadow_b_den.jpg

Shadow_b_den.jpg

567 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

67

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

High

Serves images with low resolution

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: