Tools & Wizards About Us
sdx.nl screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    69% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

sdx.nl

Welkom bij SDX BV | Logistiek dienstverlener - Home

Page Load Speed

3.7 sec in total

First Response

342 ms

Resources Loaded

3 sec

Page Rendered

354 ms

sdx.nl screenshot

About Website

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

Wij bieden u oplossingen aan voor nationaal en internationaal transport. SDX is uw flexibele partner die uw logistieke vraagstukken oplost.

Visit sdx.nl

Key Findings

We analyzed Sdx.nl page load time and found that the first response time was 342 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sdx.nl performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

28/100

25%

SI (Speed Index)

Value11.8 s

4/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

sdx.nl

342 ms

www.sdx.nl

476 ms

reset.css

172 ms

style.css

269 ms

layout.css

179 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 95% of them (42 requests) were addressed to the original Sdx.nl, 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Sdx.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 193.2 kB (21%)

Content Size

931.6 kB

After Optimization

738.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sdx.nl main page is 931.6 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. 15% of websites need less resources to load. Images take 688.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 25.0 kB

  • Original 33.3 kB
  • After minification 31.3 kB
  • After compression 8.3 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. 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 25.0 kB or 75% of the original size.

Image Optimization

-4%

Potential reduce by 28.5 kB

  • Original 688.4 kB
  • After minification 659.9 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. SDX images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 127.5 kB

  • Original 194.0 kB
  • After minification 154.7 kB
  • After compression 66.5 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 127.5 kB or 66% of the original size.

CSS Optimization

-77%

Potential reduce by 12.2 kB

  • Original 15.9 kB
  • After minification 11.8 kB
  • After compression 3.7 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. Sdx.nl needs all CSS files to be minified and compressed as it can save up to 12.2 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (62%)

Requests Now

42

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SDX. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sdx.nl

sdx.nl

342 ms

www.sdx.nl

www.sdx.nl

476 ms

reset.css

reset.css

172 ms

style.css

style.css

269 ms

layout.css

layout.css

179 ms

maxheight.js

maxheight.js

181 ms

imagepreloader.js

imagepreloader.js

185 ms

jquery-1.6.min.js

jquery-1.6.min.js

750 ms

jquery.form.js

jquery.form.js

594 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

433 ms

tms-0.3.js

tms-0.3.js

449 ms

tms_presets.js

tms_presets.js

547 ms

script.js

script.js

435 ms

superfish.js

superfish.js

597 ms

prefixfree-1.0.7.js

prefixfree-1.0.7.js

698 ms

link1-left-bg.gif

link1-left-bg.gif

354 ms

link1-right-bg.gif

link1-right-bg.gif

467 ms

link1-tail-bg.gif

link1-tail-bg.gif

532 ms

content-bg.gif

content-bg.gif

186 ms

header-extra-bg.gif

header-extra-bg.gif

421 ms

header-inner-bg.png

header-inner-bg.png

351 ms

logo.png

logo.png

270 ms

Yt6LbPOTiUxd.jpg

Yt6LbPOTiUxd.jpg

710 ms

5Ti8s4451siW.jpg

5Ti8s4451siW.jpg

738 ms

MUsEQck5xeWr.jpg

MUsEQck5xeWr.jpg

834 ms

5aHogDlIVsqU.jpg

5aHogDlIVsqU.jpg

1002 ms

page1-img1.jpg

page1-img1.jpg

627 ms

page1-img2.jpg

page1-img2.jpg

687 ms

page1-img3.jpg

page1-img3.jpg

907 ms

h2-bg.gif

h2-bg.gif

873 ms

Facebook-logo-vierkant.png

Facebook-logo-vierkant.png

882 ms

Twitter-logo-vierkant.png

Twitter-logo-vierkant.png

918 ms

Google-plus-logo-vierkant.png

Google-plus-logo-vierkant.png

1018 ms

page1-img4.jpg

page1-img4.jpg

1140 ms

page1-img5.jpg

page1-img5.jpg

1132 ms

footer-bg.png

footer-bg.png

1073 ms

reset.css

reset.css

1121 ms

style.css

style.css

1270 ms

layout.css

layout.css

1202 ms

print.css

print.css

1254 ms

analytics.js

analytics.js

7 ms

collect

collect

11 ms

print.css

print.css

86 ms

buttons.png

buttons.png

192 ms

Accessibility Review

sdx.nl accessibility score

77

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

sdx.nl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sdx.nl SEO score

79

Search Engine Optimization Advices

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

    NL

  • Language Claimed

    NL

  • Encoding

    UTF-8

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

sdx.nl

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