Tools & Wizards About Us
k2-systems.de screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    47% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

k2-systems.de

K2 Systems - Montagesysteme für Photovoltaikanlagen

Page Load Speed

5.4 sec in total

First Response

321 ms

Resources Loaded

4.5 sec

Page Rendered

549 ms

k2-systems.de screenshot

About Website

Click here to check amazing K2 Systems content. Otherwise, check out these important facts you probably never knew about k2-systems.de

Wir entwickeln seit 2004 zukunftsweisende und hoch funktionale Montagesystemlösungen für weltweite Photovoltaikanlagen.

Visit k2-systems.de

Key Findings

We analyzed K2-systems.de page load time and found that the first response time was 321 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

k2-systems.de performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value27.5 s

0/100

25%

SI (Speed Index)

Value4.1 s

80/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.068

96/100

15%

TTI (Time to Interactive)

Value27.3 s

0/100

10%

Network Requests Diagram

k2-systems.de

321 ms

www.k2-systems.de

338 ms

home.html

463 ms

merged-b8eced8831410900e4354c304b286cdc-6743fd4f32a26e3921de965614a2c137.css.1420709112.gzip

220 ms

app-e300be1987f70652de65edb102594cf2.css.1420723446.gzip

225 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 94% of them (33 requests) were addressed to the original K2-systems.de, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain K2-systems.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 548.3 kB (17%)

Content Size

3.2 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of K2-systems.de main page is 3.2 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. 30% of websites need less resources to load. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 36.1 kB

  • Original 43.5 kB
  • After minification 42.0 kB
  • After compression 7.4 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. 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 36.1 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 16.8 kB

  • Original 2.5 MB
  • After minification 2.5 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. K2 Systems images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 326.5 kB

  • Original 445.5 kB
  • After minification 369.2 kB
  • After compression 119.0 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 326.5 kB or 73% of the original size.

CSS Optimization

-83%

Potential reduce by 168.8 kB

  • Original 202.5 kB
  • After minification 196.4 kB
  • After compression 33.7 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. K2-systems.de needs all CSS files to be minified and compressed as it can save up to 168.8 kB or 83% 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 K2 Systems. 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

k2-systems.de

k2-systems.de

321 ms

www.k2-systems.de

www.k2-systems.de

338 ms

home.html

home.html

463 ms

merged-b8eced8831410900e4354c304b286cdc-6743fd4f32a26e3921de965614a2c137.css.1420709112.gzip

merged-b8eced8831410900e4354c304b286cdc-6743fd4f32a26e3921de965614a2c137.css.1420709112.gzip

220 ms

app-e300be1987f70652de65edb102594cf2.css.1420723446.gzip

app-e300be1987f70652de65edb102594cf2.css.1420723446.gzip

225 ms

merged-b6665684264246a87a11643b444a2e24-c5ec5fd010e04f04b0977a190a9b3fb1.js.1339578487.gzip

merged-b6665684264246a87a11643b444a2e24-c5ec5fd010e04f04b0977a190a9b3fb1.js.1339578487.gzip

338 ms

merged-9d5807a9812e70f4bd3958d8ea3136f0-8b15b2eccf7d38f142b1d817ba8b35cb.js.1420723360.gzip

merged-9d5807a9812e70f4bd3958d8ea3136f0-8b15b2eccf7d38f142b1d817ba8b35cb.js.1420723360.gzip

555 ms

logo-de.jpg

logo-de.jpg

218 ms

Slider_Solarcluster.jpg

Slider_Solarcluster.jpg

544 ms

Slider_Dachhakensortiment-optimiert.jpg

Slider_Dachhakensortiment-optimiert.jpg

328 ms

Slider_EWS_0915_67d67a05c2.jpg

Slider_EWS_0915_67d67a05c2.jpg

438 ms

Slider_abZ.jpg

Slider_abZ.jpg

489 ms

Kontakt_49.jpg

Kontakt_49.jpg

227 ms

K2-Systems-auf-der-Intersolar_80a063915b.jpg

K2-Systems-auf-der-Intersolar_80a063915b.jpg

435 ms

SPI_f06a87c096.jpg

SPI_f06a87c096.jpg

447 ms

image-line.jpg

image-line.jpg

656 ms

cert.png

cert.png

647 ms

Unbenannt-1.jpg

Unbenannt-1.jpg

654 ms

VDE_GS_Logo_01.jpg

VDE_GS_Logo_01.jpg

666 ms

Innovation_Technik.jpg

Innovation_Technik.jpg

704 ms

SEIA_06.jpg

SEIA_06.jpg

761 ms

cert06.png

cert06.png

865 ms

Cleantech_06.jpg

Cleantech_06.jpg

872 ms

Enerplan_01.jpg

Enerplan_01.jpg

875 ms

sprite.png

sprite.png

1138 ms

f-icon.png

f-icon.png

918 ms

sprite-index-dates-bg.png

sprite-index-dates-bg.png

972 ms

arrows.png

arrows.png

1079 ms

S30_K2Systems_systeme.png

S30_K2Systems_systeme.png

1081 ms

S30_K2Systems_systemeIE.png

S30_K2Systems_systemeIE.png

1088 ms

sprite-parallax.png

sprite-parallax.png

2458 ms

ga.js

ga.js

30 ms

__utm.gif

__utm.gif

17 ms

print-preview-71399fce36f45104494accfbc01b9458.css.1350463126.gzip

print-preview-71399fce36f45104494accfbc01b9458.css.1350463126.gzip

113 ms

print-6e4a5f786139da26081c1d5c946df8e4.css.1350463126.gzip

print-6e4a5f786139da26081c1d5c946df8e4.css.1350463126.gzip

221 ms

Accessibility Review

k2-systems.de accessibility score

74

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best Practices

k2-systems.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

k2-systems.de SEO score

100

Search Engine Optimization Advices

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

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 K2-systems.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 K2-systems.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

k2-systems.de

Open Graph description is not detected on the main page of K2 Systems. 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: