Tools & Wizards About Us

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

constructor.nl

Gonvarri Material Handling | Official Page

Page Load Speed

2.8 sec in total

First Response

493 ms

Resources Loaded

2 sec

Page Rendered

306 ms

About Website

Click here to check amazing Constructor content. Otherwise, check out these important facts you probably never knew about constructor.nl

Gonvarri Material Handling is a leading pan-European provider of storage products and solutions. In addition, the we are marketed throughout Europe under the Constructor, Kasten, Dexion, Stålteknik an...

Visit constructor.nl

Key Findings

We analyzed Constructor.nl page load time and found that the first response time was 493 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

constructor.nl performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.244

51/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

www.constructor.nl

493 ms

combined_Dexion__2828C094F12F91EFC1606C4BC6F93B9D.css

537 ms

modernizr.js

288 ms

WebResource.axd

96 ms

WebResource.axd

278 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 57% of them (30 requests) were addressed to the original Constructor.nl, 9% (5 requests) were made to Static.licdn.com and 6% (3 requests) were made to Platform.linkedin.com. The less responsive or slowest element that took the longest time to load (842 ms) belongs to the original domain Constructor.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 445.5 kB (37%)

Content Size

1.2 MB

After Optimization

750.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Constructor.nl main page is 1.2 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. 45% of websites need less resources to load. Images take 558.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 43.5 kB

  • Original 59.4 kB
  • After minification 53.7 kB
  • After compression 15.9 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 43.5 kB or 73% of the original size.

Image Optimization

-3%

Potential reduce by 18.1 kB

  • Original 558.4 kB
  • After minification 540.3 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. Constructor images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 250.6 kB

  • Original 416.0 kB
  • After minification 397.8 kB
  • After compression 165.5 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 250.6 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 133.4 kB

  • Original 162.0 kB
  • After minification 160.5 kB
  • After compression 28.6 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. Constructor.nl needs all CSS files to be minified and compressed as it can save up to 133.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (48%)

Requests Now

50

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Constructor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

constructor.nl accessibility score

90

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

constructor.nl best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

constructor.nl SEO score

79

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Language Claimed

    NL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Constructor.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Constructor.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 Constructor. 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: