Tools & Wizards About Us

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

sarel.nl

Universele behuizingen (Sarel) | Schneider Electric Nederland

Page Load Speed

1.9 sec in total

First Response

240 ms

Resources Loaded

1.5 sec

Page Rendered

173 ms

About Website

Visit sarel.nl now to see the best up-to-date Sarel content and also check out these interesting facts you probably never knew about sarel.nl

Schneider Electric Nederland. Ontdek onze universele behuizingen. Metalen behuizingen, kunststof behuizingen en speciale behuizingen voor specifieke toepassingen, bijvoorbeeld heavy duty (outdoor).

Visit sarel.nl

Key Findings

We analyzed Sarel.nl page load time and found that the first response time was 240 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

sarel.nl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value21.2 s

0/100

25%

SI (Speed Index)

Value31.9 s

0/100

10%

TBT (Total Blocking Time)

Value43,810 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value60.0 s

0/100

10%

Network Requests Diagram

sarel.nl

240 ms

industriele-behuizingen.page

155 ms

configuration-xiti.js

51 ms

configuration-stat.js

51 ms

compressed.js

68 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sarel.nl, 41% (39 requests) were made to Schneider-electric.com and 31% (30 requests) were made to Schneider-electric.nl. The less responsive or slowest element that took the longest time to load (262 ms) relates to the external source App-ab02.marketo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (75%)

Content Size

1.8 MB

After Optimization

457.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sarel.nl main page is 1.8 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. 55% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 81.9 kB

  • Original 101.0 kB
  • After minification 100.6 kB
  • After compression 19.1 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 81.9 kB or 81% of the original size.

Image Optimization

-12%

Potential reduce by 9.9 kB

  • Original 85.3 kB
  • After minification 75.4 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. Obviously, Sarel needs image optimization as it can save up to 9.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-73%

Potential reduce by 783.4 kB

  • Original 1.1 MB
  • After minification 843.3 kB
  • After compression 290.2 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 783.4 kB or 73% of the original size.

CSS Optimization

-86%

Potential reduce by 465.5 kB

  • Original 538.3 kB
  • After minification 512.0 kB
  • After compression 72.8 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. Sarel.nl needs all CSS files to be minified and compressed as it can save up to 465.5 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 60 (68%)

Requests Now

88

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sarel. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

sarel.nl accessibility score

89

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

sarel.nl 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

Page has valid source maps

SEO Factors

sarel.nl SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    NL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sarel.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch 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 Sarel.nl 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

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