Access kgs-tornesch.de. KGST Klaus-Groth-Schule Tornesch

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.128

82/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

kgs-tornesch.de

443 ms

kgs-tornesch.de

496 ms

cookieconsent.min.js

441 ms

jquery.js

232 ms

modernizr.js

343 ms

Our browser made a total of 138 requests to load all elements on the main page. We found that 91% of them (125 requests) were addressed to the original Kgs-tornesch.de, 4% (6 requests) were made to Tile.openstreetmap.org and 4% (5 requests) were made to Openstreetmap.org. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kgs-tornesch.de.

Content Size

10.4 MB

After Optimization

10.3 MB

In fact, the total size of Kgs-tornesch.de main page is 10.4 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. Only a small number of websites need less resources to load. Images take 10.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 57.3 kB

Original 67.9 kB
After minification 49.4 kB
After compression 10.6 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. This page needs HTML code to be minified as it can gain 18.5 kB, which is 27% 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 57.3 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 52.1 kB

Original 10.0 MB
After minification 10.0 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. Kgs Tornesch images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 58.3 kB

Original 306.4 kB
After minification 306.4 kB
After compression 248.1 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 58.3 kB or 19% of the original size.

CSS Optimization

-17%

Potential reduce by 9.3 kB

Original 53.4 kB
After minification 53.1 kB
After compression 44.1 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. Kgs-tornesch.de needs all CSS files to be minified and compressed as it can save up to 9.3 kB or 17% of the original size.

Requests Now

135

After Optimization

103

The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kgs Tornesch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 keyboard navigation in your application.

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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 Kgs-tornesch.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 Kgs-tornesch.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

kgs-tornesch.de

Open Graph description is not detected on the main page of Kgs Tornesch. 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

KGST Klaus-Groth-Schule Tornesch - www.kgs-tornesch.de

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

kgs-tornesch.de

kgs-tornesch.de

cookieconsent.min.js

jquery.js

modernizr.js

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

kgs-tornesch.de

kgs-tornesch.de

cookieconsent.min.js

jquery.js

modernizr.js

_jq_papoopopupimage.js

function_front.js

jquery.colorbox-min.js

colorbox.css

roboto.css

open-sans.css

1718091148_plugins.css

_index.css

jquery-ui.css

tm-slider.css

animation.js

einblend.js

checkform.js

mail.js

jquery-ui.js

dialogui.js

sidebar.js

backtotop.js

leaflet.css

leaflet.js

osm_map_plugin.js

script.js

foundation.min.js

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