Access werkenonderneming.nl. Goedkope en betaalbare bedrijfsruimte, kantoorruimte, ateliers en tijdelijke werkplekken, coachruimt...

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

14/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.201

62/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

werkenonderneming.nl

758 ms

style.css

429 ms

p7PMMh01.css

258 ms

p7hgm04.css

259 ms

jquery.min.js

608 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 36% of them (35 requests) were addressed to the original Werkenonderneming.nl, 33% (32 requests) were made to Static.xx.fbcdn.net and 18% (18 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source External.xx.fbcdn.net.

Content Size

1.0 MB

After Optimization

773.8 kB

In fact, the total size of Werkenonderneming.nl main page is 1.0 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. 70% of websites need less resources to load. Images take 751.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 34.7 kB

Original 42.7 kB
After minification 33.6 kB
After compression 8.0 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 9.1 kB, which is 21% 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 34.7 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 59.1 kB

Original 751.0 kB
After minification 691.9 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. Werk En On De Rneming images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 123.6 kB

Original 190.5 kB
After minification 168.5 kB
After compression 66.9 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 123.6 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 40.4 kB

Original 47.4 kB
After minification 36.7 kB
After compression 7.1 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. Werkenonderneming.nl needs all CSS files to be minified and compressed as it can save up to 40.4 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Werk En On De Rneming. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

High

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

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

NL
Language Claimed

N/A
Encoding

UTF-8

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

werkenonderneming.nl

Open Graph description is not detected on the main page of Werk En On De Rneming. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Goedkope en betaalbare bedrijfsruimte, kantoorruimte, ateliers en tijdelijke werkplekken, coachruimtes, vergaderruimte of flexwerkplekken voor de star...

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

werkenonderneming.nl

style.css

p7PMMh01.css

p7hgm04.css

jquery.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

werkenonderneming.nl

style.css

p7PMMh01.css

p7hgm04.css

jquery.min.js

example.js

p7PMMscripts.js

p7HGMscripts.js

jquery.fancybox-1.3.4.js

jquery.fancybox-1.3.4.css

bedrijfsruimten.js

redirection_mobile.js

bg-body.png

home-header.png

logo.png

actueel-aanbod.png

open-plattegrond.png

youtube_32.png

test.png

logo-klein.png

250.png

kopje-rotator-links.png

olga-rotator.jpg

kopje-rotator-midden.png

kopje-rotator-rechts.png

alle-panden.jpg

tieleman-rotator.jpg

framboos-rotator.jpg

driessen-rotator.jpg

haagweg-rotator.jpg

all.js

ondernemend-leiden.png

artikel-ondernemend-leiden.png

alle_bedrijfsverzamelgebouwen_in%20Leiden.jpg

ondermenu.jpg

ga.js

pmm_south_dark.gif

__utm.gif

xd_arbiter.php

xd_arbiter.php

ping

like_box.php

UThj8VI7Xhd.css