Access kleinofen.de. Kleinofen - Das Systemhaus für mittelständische Kunden und Kreative

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.219

57/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

kleinofen.de

322 ms

kleinofen.de

558 ms

reset.css

185 ms

main.css

279 ms

jquery.min.js

466 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that all of those requests were addressed to Kleinofen.de and no external sources were called. The less responsive or slowest element that took the longest time to load (650 ms) belongs to the original domain Kleinofen.de.

Content Size

757.2 kB

After Optimization

579.9 kB

In fact, the total size of Kleinofen.de main page is 757.2 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. 35% of websites need less resources to load. Images take 537.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 22.0 kB

Original 28.3 kB
After minification 24.9 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. This page needs HTML code to be minified as it can gain 3.4 kB, which is 12% 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 22.0 kB or 78% of the original size.

Image Optimization

-3%

Potential reduce by 16.9 kB

Original 537.4 kB
After minification 520.5 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. Kleinofen images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 110.8 kB

Original 158.8 kB
After minification 143.3 kB
After compression 48.0 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 110.8 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 27.6 kB

Original 32.7 kB
After minification 26.5 kB
After compression 5.1 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. Kleinofen.de needs all CSS files to be minified and compressed as it can save up to 27.6 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kleinofen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts 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

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

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

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links are not crawlable

Language and Encoding

Language Detected

DE
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kleinofen.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Kleinofen.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

kleinofen.de

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

Kleinofen - Das Systemhaus für mittelständische Kunden und Kreative - Ihr IT-Partner in der Region Düsseldorf, Essen, Köln, Ratingen, Rheinland

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

kleinofen.de

kleinofen.de

reset.css

main.css

jquery.min.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

kleinofen.de

kleinofen.de

reset.css

main.css

jquery.min.js

jquery.fancybox-1.3.4.js

superfish.js

init.js

smooth.pack.js

jquery.cycle.min.js

jquery.tweet.js

sifr.js

page-bg.jpg

page-top.jpg

logo.gif

flagge_english.gif

box-big-bg.jpg

Cavok.jpg

pfeil-pixel-rechts.gif

Fast-LTA.jpg

vmware.jpg

teaser-01.jpg

Electric_Cloud.jpg

box-big-close.jpg

box-3-bg.jpg

newsletter-bestellen-banner1.jpg

box-3-close.jpg

riverbed-banner.png

banner-partner-sophos.png

banner-partner-vmware.png

banner-partner-kerio.png

banner-partner-nexsan.png

banner-partner-dell.png

banner-partner-datacore.png

banner-partner-veeam.png

box-big-start.jpg

page-bg-innen.jpg

bullet.gif

wertschoepfung.jpg

customer-case-04.jpg

adobe-bw.gif

apple-bw.gif

nexsan-bw.gif