Tools & Wizards About Us
stsoftware.nl screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

stsoftware.nl

ST Software car driving simulator for driver training, assessment and research

Page Load Speed

1.9 sec in total

First Response

368 ms

Resources Loaded

1.3 sec

Page Rendered

212 ms

stsoftware.nl screenshot

About Website

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

driving simulators for driver training and assessment, training driving simulator, low cost driving simulator, high fidelity driving simulator

Visit stsoftware.nl

Key Findings

We analyzed Stsoftware.nl page load time and found that the first response time was 368 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

stsoftware.nl performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.9 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value1.2 s

100/100

10%

Network Requests Diagram

stsoftware.nl

368 ms

STsite.css

91 ms

CompareHeight.js

177 ms

SpryMenuBar.js

178 ms

SpryMenuBarHorizontal.css

177 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that all of those requests were addressed to Stsoftware.nl and no external sources were called. The less responsive or slowest element that took the longest time to load (714 ms) belongs to the original domain Stsoftware.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 825.8 kB (85%)

Content Size

974.0 kB

After Optimization

148.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stsoftware.nl main page is 974.0 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 945.7 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 13.1 kB

  • Original 18.4 kB
  • After minification 17.0 kB
  • After compression 5.3 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 13.1 kB or 71% of the original size.

Image Optimization

-85%

Potential reduce by 807.3 kB

  • Original 945.7 kB
  • After minification 138.4 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, ST Software needs image optimization as it can save up to 807.3 kB or 85% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 3.2 kB

  • Original 6.3 kB
  • After minification 6.3 kB
  • After compression 3.2 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 3.2 kB or 50% of the original size.

CSS Optimization

-63%

Potential reduce by 2.2 kB

  • Original 3.6 kB
  • After minification 3.6 kB
  • After compression 1.3 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. Stsoftware.nl needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 63% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

27

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ST Software. According to our analytics all requests are already optimized.

Network Requests Diagram

stsoftware.nl

stsoftware.nl

368 ms

STsite.css

STsite.css

91 ms

CompareHeight.js

CompareHeight.js

177 ms

SpryMenuBar.js

SpryMenuBar.js

178 ms

SpryMenuBarHorizontal.css

SpryMenuBarHorizontal.css

177 ms

SpryMenuBarVertical.css

SpryMenuBarVertical.css

179 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

183 ms

holes.png

holes.png

93 ms

newlogoheader03.png

newlogoheader03.png

519 ms

flags.jpg

flags.jpg

91 ms

products1.jpg

products1.jpg

177 ms

Models.jpg

Models.jpg

92 ms

SoftwarePackages.jpg

SoftwarePackages.jpg

179 ms

divder.png

divder.png

182 ms

titleBar1Jentig.png

titleBar1Jentig.png

183 ms

titleBar1Light.png

titleBar1Light.png

182 ms

jentig50Ad.jpg

jentig50Ad.jpg

438 ms

Light32-table.png

Light32-table.png

482 ms

titleBar1Drivertraining.png

titleBar1Drivertraining.png

271 ms

titleBar1Ecodriving.png

titleBar1Ecodriving.png

272 ms

rotonde-rijles.png

rotonde-rijles.png

531 ms

Eco-plaatje.png

Eco-plaatje.png

532 ms

titleBar1Drivingfear.png

titleBar1Drivingfear.png

362 ms

titleBar1Policetraining.png

titleBar1Policetraining.png

454 ms

Rijangst-plaatje.png

Rijangst-plaatje.png

529 ms

Police-plaatje.png

Police-plaatje.png

714 ms

SpryMenuBarDownHover.gif

SpryMenuBarDownHover.gif

571 ms

SpryMenuBarRightHover.gif

SpryMenuBarRightHover.gif

605 ms

Accessibility Review

stsoftware.nl accessibility score

63

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

stsoftware.nl best practices score

58

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

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

stsoftware.nl SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

stsoftware.nl

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