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commercetalen.nl screenshot

Report Summary

  • 49

    Performance

    Renders faster than
    67% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

commercetalen.nl

Commerce Talen | Taaltraining zakelijk Engels, Duits, Frans, Spaans, Nederlands - NL, Taaltraining in bedrijven, taaltrainingen, taaltraining, taaltra...

Page Load Speed

3.1 sec in total

First Response

632 ms

Resources Loaded

2.2 sec

Page Rendered

269 ms

commercetalen.nl screenshot

About Website

Welcome to commercetalen.nl homepage info - get ready to check Commerce Talen best content right away, or after learning these important things about commercetalen.nl

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Key Findings

We analyzed Commercetalen.nl page load time and found that the first response time was 632 ms and then it took 2.5 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

commercetalen.nl performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value240 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

commercetalen.nl

632 ms

f58e12d5a0.js

103 ms

jquery.js

207 ms

plugins.js

658 ms

bootstrap.css

308 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 89% of them (55 requests) were addressed to the original Commercetalen.nl, 8% (5 requests) were made to Use.fontawesome.com and 2% (1 request) were made to Statcounter.com. The less responsive or slowest element that took the longest time to load (694 ms) belongs to the original domain Commercetalen.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 138.4 kB (15%)

Content Size

935.6 kB

After Optimization

797.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Commercetalen.nl main page is 935.6 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. 55% of websites need less resources to load. Images take 445.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 21.5 kB

  • Original 26.4 kB
  • After minification 24.3 kB
  • After compression 4.9 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 21.5 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 11.0 kB

  • Original 445.7 kB
  • After minification 434.7 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. Commerce Talen images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 60.8 kB

  • Original 325.3 kB
  • After minification 324.9 kB
  • After compression 264.5 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 60.8 kB or 19% of the original size.

CSS Optimization

-33%

Potential reduce by 45.1 kB

  • Original 138.2 kB
  • After minification 138.2 kB
  • After compression 93.1 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. Commercetalen.nl needs all CSS files to be minified and compressed as it can save up to 45.1 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (42%)

Requests Now

53

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Commerce Talen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

commercetalen.nl

commercetalen.nl

632 ms

f58e12d5a0.js

f58e12d5a0.js

103 ms

jquery.js

jquery.js

207 ms

plugins.js

plugins.js

658 ms

bootstrap.css

bootstrap.css

308 ms

style.css

style.css

427 ms

dark.css

dark.css

199 ms

font-icons.css

font-icons.css

230 ms

animate.css

animate.css

300 ms

colors.css

colors.css

300 ms

owl.carousel.min.css

owl.carousel.min.css

338 ms

commerce.css

commerce.css

327 ms

responsive.css

responsive.css

393 ms

domReady.js

domReady.js

392 ms

LoadOnFly.js

LoadOnFly.js

398 ms

jquery-min.js

jquery-min.js

335 ms

jquery-insert.js

jquery-insert.js

419 ms

jquery-include.js

jquery-include.js

484 ms

jquery_theme.js

jquery_theme.js

485 ms

mdcr.js

mdcr.js

491 ms

functions.js

functions.js

512 ms

owl.carousel.min.js

owl.carousel.min.js

335 ms

counter.js

counter.js

32 ms

webfontloader.js

webfontloader.js

33 ms

f58e12d5a0.css

f58e12d5a0.css

93 ms

font-awesome-css.min.css

font-awesome-css.min.css

14 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

13 ms

logo-commerce-talen.png

logo-commerce-talen.png

204 ms

home.jpg

home.jpg

418 ms

EN.gif

EN.gif

193 ms

FR.gif

FR.gif

192 ms

NL.gif

NL.gif

193 ms

taaltrainingflex.jpg

taaltrainingflex.jpg

212 ms

taaltrainingintensief.jpg

taaltrainingintensief.jpg

193 ms

workshopspreken.jpg

workshopspreken.jpg

210 ms

workshop-telefoneren.jpg

workshop-telefoneren.jpg

471 ms

zakelijkschrijven.jpg

zakelijkschrijven.jpg

211 ms

beauflowers.jpg

beauflowers.jpg

212 ms

Heemskerk2.png

Heemskerk2.png

211 ms

VanderPlas-2.jpg

VanderPlas-2.jpg

287 ms

datema.jpg

datema.jpg

290 ms

greenpartners.bmp

greenpartners.bmp

289 ms

Webasto.jpg

Webasto.jpg

290 ms

bs.jpg

bs.jpg

298 ms

RFH.jpg

RFH.jpg

390 ms

Bunnik_plants.jpg

Bunnik_plants.jpg

391 ms

Maarel.jpg

Maarel.jpg

391 ms

Vivaneo.jpg

Vivaneo.jpg

391 ms

Barnhoorn.jpg

Barnhoorn.jpg

402 ms

van_oers_nieuw.jpg

van_oers_nieuw.jpg

476 ms

TNT.jpg

TNT.jpg

476 ms

Fleurametz.jpg

Fleurametz.jpg

478 ms

duynie_holding.png

duynie_holding.png

483 ms

Mobiel.jpg

Mobiel.jpg

483 ms

Telefoon.jpg

Telefoon.jpg

560 ms

world-map.png

world-map.png

561 ms

widget-link-dark.png

widget-link-dark.png

563 ms

font-icons.woff

font-icons.woff

694 ms

t.php

t.php

181 ms

jquery-ui-min.js

jquery-ui-min.js

279 ms

jquery-ui.css

jquery-ui.css

122 ms

preloader-dark.gif

preloader-dark.gif

391 ms

Accessibility Review

commercetalen.nl accessibility score

73

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

commercetalen.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

High

Missing source maps for large first-party JavaScript

SEO Factors

commercetalen.nl SEO score

90

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

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

    EN

  • Encoding

    UTF-8

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

commercetalen.nl

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