Tools & Wizards About Us
lfsm.de screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    38% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

lfsm.de

Liebfrauenschule Mülhausen: Liebfrauenschule Mülhausen

Page Load Speed

37.8 sec in total

First Response

491 ms

Resources Loaded

24.6 sec

Page Rendered

12.7 sec

lfsm.de screenshot

About Website

Welcome to lfsm.de homepage info - get ready to check Lfsm best content right away, or after learning these important things about lfsm.de

Informieren Sie sich hier über die Liebfrauenschule Mülhausen in Grefrath. Das christliche Gymnasium freut sich über Ihr Interesse.

Visit lfsm.de

Key Findings

We analyzed Lfsm.de page load time and found that the first response time was 491 ms and then it took 37.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

lfsm.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value1,890 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

lfsm.de

491 ms

www.liebfrauenschule-muelhausen.de

373 ms

www.liebfrauenschule-muelhausen.de

871 ms

ad60206c46.css

289 ms

waconcookiemanagement.css

335 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Lfsm.de, 88% (57 requests) were made to Liebfrauenschule-muelhausen.de and 8% (5 requests) were made to Youtube-nocookie.com. The less responsive or slowest element that took the longest time to load (6.6 sec) relates to the external source Liebfrauenschule-muelhausen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 411.6 kB (10%)

Content Size

4.0 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lfsm.de main page is 4.0 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 61.9 kB

  • Original 71.3 kB
  • After minification 44.7 kB
  • After compression 9.4 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 26.6 kB, which is 37% 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 61.9 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 27.8 kB

  • Original 3.4 MB
  • After minification 3.4 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. Lfsm images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 7.5 kB

  • Original 94.8 kB
  • After minification 94.8 kB
  • After compression 87.3 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

-78%

Potential reduce by 314.3 kB

  • Original 401.6 kB
  • After minification 401.4 kB
  • After compression 87.2 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. Lfsm.de needs all CSS files to be minified and compressed as it can save up to 314.3 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (36%)

Requests Now

61

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lfsm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lfsm.de

lfsm.de

491 ms

www.liebfrauenschule-muelhausen.de

www.liebfrauenschule-muelhausen.de

373 ms

www.liebfrauenschule-muelhausen.de

www.liebfrauenschule-muelhausen.de

871 ms

ad60206c46.css

ad60206c46.css

289 ms

waconcookiemanagement.css

waconcookiemanagement.css

335 ms

bootstrap.min.css

bootstrap.min.css

640 ms

jquery.bxslider.css

jquery.bxslider.css

333 ms

layout.css

layout.css

467 ms

style.css

style.css

345 ms

colorbox.css

colorbox.css

636 ms

jquery.min.js

jquery.min.js

140 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

1020 ms

bootstrap.min.js

bootstrap.min.js

1019 ms

respond.min.js

respond.min.js

634 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

634 ms

script.js

script.js

1170 ms

5508b6c4f0.js

5508b6c4f0.js

1170 ms

jquery.colorbox-1.6.4.min.js

jquery.colorbox-1.6.4.min.js

995 ms

waconcookiemanagement.js

waconcookiemanagement.js

993 ms

scripts.js

scripts.js

994 ms

66ad8b54c7.js

66ad8b54c7.js

994 ms

bootstrap-glyphicons.css

bootstrap-glyphicons.css

830 ms

stylePrint.css

stylePrint.css

2329 ms

Z5O66JTjpg8

Z5O66JTjpg8

1833 ms

liebfrauenschule_logo.png

liebfrauenschule_logo.png

1553 ms

searchfield.png

searchfield.png

1552 ms

searchbtn.png

searchbtn.png

1553 ms

csm_Haupteingang_LFSM_3_bearb_8e3091cde1.jpg

csm_Haupteingang_LFSM_3_bearb_8e3091cde1.jpg

1988 ms

Slider_Eingang_H.jpg

Slider_Eingang_H.jpg

1816 ms

csm_Digitale_Schule_Slider1_6fb4a61e52.jpg

csm_Digitale_Schule_Slider1_6fb4a61e52.jpg

1985 ms

Slider_PZ.jpg

Slider_PZ.jpg

1819 ms

Slider_Kinder.jpg

Slider_Kinder.jpg

1782 ms

wHaus_Teaser.jpg

wHaus_Teaser.jpg

1616 ms

Kapelle_.jpg

Kapelle_.jpg

1617 ms

csm_Teaser_Imagefilm_b939c511f3.jpg

csm_Teaser_Imagefilm_b939c511f3.jpg

1938 ms

csm_Teaser_Digitale_Schule_d918f5679d.jpg

csm_Teaser_Digitale_Schule_d918f5679d.jpg

2267 ms

SrLioba.jpg

SrLioba.jpg

2106 ms

Stuehle.jpg

Stuehle.jpg

1938 ms

csm_IMG_6473_a123836187.jpg

csm_IMG_6473_a123836187.jpg

1940 ms

csm_LFSM_Theater_-_Bild_8e1b1fee36.jpg

csm_LFSM_Theater_-_Bild_8e1b1fee36.jpg

2105 ms

csm_FUER_PRESSE_20220909_LFSM_Herbstfest_Familie_Dix_Sina_Sandra_Laura_Foto_Axel_Kueppers_91991d3b62.jpg

csm_FUER_PRESSE_20220909_LFSM_Herbstfest_Familie_Dix_Sina_Sandra_Laura_Foto_Axel_Kueppers_91991d3b62.jpg

2109 ms

csm_2022-KW-01_0dd538fd43.jpg

csm_2022-KW-01_0dd538fd43.jpg

2108 ms

csm_Schwestern_Romfahrt_ec953ac1a5.jpg

csm_Schwestern_Romfahrt_ec953ac1a5.jpg

2107 ms

csm_lfsm2_9a6e237e57.jpg

csm_lfsm2_9a6e237e57.jpg

2267 ms

anfahrt.png

anfahrt.png

2168 ms

kontakt.png

kontakt.png

2306 ms

csm_Euro-Schule_Logo_1920x1094_a9884cd6dc.jpg

csm_Euro-Schule_Logo_1920x1094_a9884cd6dc.jpg

2306 ms

csm_mint-freundlich_4f7f19d5b9.jpg

csm_mint-freundlich_4f7f19d5b9.jpg

2305 ms

csm_digitaleschule-signage_b1bf2445c5.png

csm_digitaleschule-signage_b1bf2445c5.png

2458 ms

csm_Logo_CertiLingua2_f8ec4ce0a0.jpg

csm_Logo_CertiLingua2_f8ec4ce0a0.jpg

2458 ms

csm_dfb_jc_8b12959960.jpg

csm_dfb_jc_8b12959960.jpg

2457 ms

csm_Gruenderpreis_11437c5471.jpeg

csm_Gruenderpreis_11437c5471.jpeg

2602 ms

csm_lernpotenziale_d1345d6c71.jpg

csm_lernpotenziale_d1345d6c71.jpg

2602 ms

fingerprint.svg

fingerprint.svg

2598 ms

www-player.css

www-player.css

2340 ms

www-embed-player.js

www-embed-player.js

3297 ms

base.js

base.js

4520 ms

fetch-polyfill.js

fetch-polyfill.js

3274 ms

standort.gif

standort.gif

6476 ms

telefon.gif

telefon.gif

6475 ms

facebook.gif

facebook.gif

6476 ms

xing.gif

xing.gif

6605 ms

mail.gif

mail.gif

6511 ms

youtube.gif

youtube.gif

6511 ms

bx_loader.gif

bx_loader.gif

1390 ms

Accessibility Review

lfsm.de accessibility score

91

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

lfsm.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

High

Page has valid source maps

SEO Factors

lfsm.de SEO score

91

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lfsm.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Lfsm.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

lfsm.de

Open Graph data is detected on the main page of Lfsm. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: