Tools & Wizards About Us
jswebdesign.nl screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

jswebdesign.nl

Webdesign Zeeland JS Webdesign - Webdesign Zeeland JS Webdesign

Page Load Speed

4.2 sec in total

First Response

555 ms

Resources Loaded

3.4 sec

Page Rendered

320 ms

jswebdesign.nl screenshot

About Website

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

JS Webdesign bouwt responsive mobielvriendelijke websites en andere internetapplicaties zoals webshops, informatiesystemen en nieuwsbriefsystemen

Visit jswebdesign.nl

Key Findings

We analyzed Jswebdesign.nl page load time and found that the first response time was 555 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

jswebdesign.nl performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.267

46/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

555 ms

all.min.css

116 ms

template.min.css

217 ms

joomla-alert.min.css

293 ms

30bbc72fc426ba0e772bce9286bb4a69.css

1010 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 93% of them (43 requests) were addressed to the original Jswebdesign.nl, 4% (2 requests) were made to Api.mapbox.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Jswebdesign.nl.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.2 kB (23%)

Content Size

493.3 kB

After Optimization

382.1 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Jswebdesign.nl main page is 493.3 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. 35% of websites need less resources to load. Javascripts take 252.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 88.6 kB

  • Original 106.1 kB
  • After minification 85.6 kB
  • After compression 17.6 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. This page needs HTML code to be minified as it can gain 20.5 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 88.6 kB or 83% of the original size.

JavaScript Optimization

-8%

Potential reduce by 19.5 kB

  • Original 252.0 kB
  • After minification 251.9 kB
  • After compression 232.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 3.1 kB

  • Original 135.2 kB
  • After minification 135.2 kB
  • After compression 132.0 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. Jswebdesign.nl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (73%)

Requests Now

44

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JS Webdesign. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

555 ms

all.min.css

all.min.css

116 ms

template.min.css

template.min.css

217 ms

joomla-alert.min.css

joomla-alert.min.css

293 ms

30bbc72fc426ba0e772bce9286bb4a69.css

30bbc72fc426ba0e772bce9286bb4a69.css

1010 ms

mapbox-gl.css

mapbox-gl.css

25 ms

jquery.min.js

jquery.min.js

385 ms

jquery-noconflict.min.js

jquery-noconflict.min.js

314 ms

jquery-migrate.min.js

jquery-migrate.min.js

323 ms

core.min.js

core.min.js

320 ms

messages.min.js

messages.min.js

383 ms

dropdown.min.js

dropdown.min.js

409 ms

collapse.min.js

collapse.min.js

415 ms

koowa.kquery.js

koowa.kquery.js

419 ms

modernizr.min.js

modernizr.min.js

478 ms

koowa.min.js

koowa.min.js

484 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

507 ms

downloadlabel.js

downloadlabel.js

518 ms

js-offcanvas.pkgd.js

js-offcanvas.pkgd.js

517 ms

bodyScrollLock.min.js

bodyScrollLock.min.js

573 ms

offcanvas.js

offcanvas.js

578 ms

template.js

template.js

603 ms

base.js

base.js

612 ms

jswsocialshare.js

jswsocialshare.js

614 ms

mapbox-gl.js

mapbox-gl.js

34 ms

moment.min.js

moment.min.js

668 ms

main.js

main.js

860 ms

nl.js

nl.js

710 ms

megamenu.js

megamenu.js

709 ms

js

js

75 ms

android-icon-36x36.webp

android-icon-36x36.webp

120 ms

logo-jswebdesign-white.webp

logo-jswebdesign-white.webp

120 ms

es_es.gif

es_es.gif

118 ms

en.gif

en.gif

118 ms

coffee.webp

coffee.webp

190 ms

9766527f2b5d3e95d4a733fcfb77bd7e.webp

9766527f2b5d3e95d4a733fcfb77bd7e.webp

356 ms

swaecke2024.webp

swaecke2024.webp

384 ms

bf8229696f7a3bb4700cfddef19fa23f.webp

bf8229696f7a3bb4700cfddef19fa23f.webp

372 ms

38af86134b65d0f10fe33d30dd76442e.webp

38af86134b65d0f10fe33d30dd76442e.webp

385 ms

marker.webp

marker.webp

209 ms

pinterest.webp

pinterest.webp

287 ms

linkedin.webp

linkedin.webp

305 ms

twitter.webp

twitter.webp

382 ms

youtube.webp

youtube.webp

402 ms

k-icons.svg

k-icons.svg

384 ms

k-icons.woff

k-icons.woff

405 ms

Accessibility Review

jswebdesign.nl accessibility score

95

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

button, link, and menuitem elements do not have accessible names.

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

jswebdesign.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

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jswebdesign.nl SEO score

91

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 Jswebdesign.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 Jswebdesign.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

jswebdesign.nl

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