Tools & Wizards About Us
schuko.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

schuko.com

Extraction systems & filter technology for over 50 years Extraction systems & filter technology for over 50 years : schuko.de

Page Load Speed

2.9 sec in total

First Response

284 ms

Resources Loaded

2.4 sec

Page Rendered

200 ms

schuko.com screenshot

About Website

Click here to check amazing Schuko content. Otherwise, check out these important facts you probably never knew about schuko.com

Extraction systems and filter technology from Schuko bring clean air into your production - for trade and industry in the wood, plastics, paper and metal...

Visit schuko.com

Key Findings

We analyzed Schuko.com page load time and found that the first response time was 284 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

schuko.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.6 s

92/100

10%

Network Requests Diagram

home.html

284 ms

style4.css

182 ms

stylesheet_c029650250.css

184 ms

javascript_9a38f34785.js

183 ms

styles.css

276 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Schuko.com, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (858 ms) relates to the external source Schuko.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 137.0 kB (14%)

Content Size

949.5 kB

After Optimization

812.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Schuko.com main page is 949.5 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. 30% of websites need less resources to load. Images take 827.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 20.9 kB

  • Original 27.2 kB
  • After minification 25.9 kB
  • After compression 6.4 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 20.9 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 50.4 kB

  • Original 827.3 kB
  • After minification 776.9 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. Schuko images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 18.4 kB

  • Original 39.4 kB
  • After minification 30.7 kB
  • After compression 21.0 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 18.4 kB or 47% of the original size.

CSS Optimization

-85%

Potential reduce by 47.4 kB

  • Original 55.6 kB
  • After minification 43.4 kB
  • After compression 8.2 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. Schuko.com needs all CSS files to be minified and compressed as it can save up to 47.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (52%)

Requests Now

48

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Schuko. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

home.html

home.html

284 ms

style4.css

style4.css

182 ms

stylesheet_c029650250.css

stylesheet_c029650250.css

184 ms

javascript_9a38f34785.js

javascript_9a38f34785.js

183 ms

styles.css

styles.css

276 ms

styles_filelinks.css

styles_filelinks.css

188 ms

jquery.min.js

jquery.min.js

42 ms

jquery.easing.js

jquery.easing.js

185 ms

jslidernews.js

jslidernews.js

183 ms

ga.js

ga.js

18 ms

background.gif

background.gif

93 ms

__utm.gif

__utm.gif

44 ms

background.jpg

background.jpg

184 ms

Logo_EN_Neu.gif

Logo_EN_Neu.gif

99 ms

bg_home_wolken.jpg

bg_home_wolken.jpg

283 ms

load-indicator.gif

load-indicator.gif

98 ms

csm_Filteranlage-Validus_02_2f83d1d59e.jpg

csm_Filteranlage-Validus_02_2f83d1d59e.jpg

359 ms

lof-description_dg.png

lof-description_dg.png

172 ms

lof-arrow.png

lof-arrow.png

190 ms

csm_slide-07_brikettierung_04_c6cdaea772.jpg

csm_slide-07_brikettierung_04_c6cdaea772.jpg

481 ms

csm_slide-03_Entstauber_02_f6a78710b3.jpg

csm_slide-03_Entstauber_02_f6a78710b3.jpg

445 ms

csm_slide-06_entsorger_10_03c13dd2b8.jpg

csm_slide-06_entsorger_10_03c13dd2b8.jpg

495 ms

csm_slide-08_aircleaner_03_e8ae75aaf8.jpg

csm_slide-08_aircleaner_03_e8ae75aaf8.jpg

646 ms

lof-navigator.png

lof-navigator.png

375 ms

dots.png

dots.png

447 ms

bg_hometeaser.gif

bg_hometeaser.gif

469 ms

csm_Dcs_73659d8918.jpg

csm_Dcs_73659d8918.jpg

536 ms

arrow3.gif

arrow3.gif

536 ms

arrow2.gif

arrow2.gif

562 ms

csm_ef431c0a9a_40d204b81a.png

csm_ef431c0a9a_40d204b81a.png

575 ms

csm_Holz_Handwerk_2925a207cb.jpg

csm_Holz_Handwerk_2925a207cb.jpg

585 ms

csm_Startseitenhinweis_Bildergalerie_Kopie_6aa96472a0.jpg

csm_Startseitenhinweis_Bildergalerie_Kopie_6aa96472a0.jpg

627 ms

cb.gif

cb.gif

624 ms

de.gif

de.gif

655 ms

gb.gif

gb.gif

669 ms

pl.gif

pl.gif

674 ms

fr.gif

fr.gif

713 ms

nl.gif

nl.gif

716 ms

ro.gif

ro.gif

734 ms

hu.gif

hu.gif

748 ms

cz.gif

cz.gif

764 ms

at.gif

at.gif

766 ms

ru.gif

ru.gif

800 ms

chde.gif

chde.gif

806 ms

button_search.gif

button_search.gif

825 ms

bg_navigation-trenner.png

bg_navigation-trenner.png

840 ms

bg_navigation_active.gif

bg_navigation_active.gif

858 ms

collect

collect

67 ms

bg_navigation.gif

bg_navigation.gif

787 ms

bg_navigation-navsub.png

bg_navigation-navsub.png

803 ms

Accessibility Review

schuko.com accessibility score

96

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

Links do not have a discernible name

Best Practices

schuko.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

schuko.com SEO score

85

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Schuko.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Schuko.com 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

schuko.com

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