1.9 sec in total
465 ms
1.3 sec
160 ms
Welcome to slimwerken.com homepage info - get ready to check Slimwerken best content right away, or after learning these important things about slimwerken.com
Al meer dan 15 jaar specialist in slim werken en time management trainingen. Inspirerend, leuk, leerzaam en praktisch.
Visit slimwerken.comWe analyzed Slimwerken.com page load time and found that the first response time was 465 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.
slimwerken.com performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value7.8 s
3/100
25%
Value11.2 s
5/100
10%
Value680 ms
44/100
30%
Value0.029
100/100
15%
Value8.5 s
38/100
10%
465 ms
165 ms
360 ms
5 ms
59 ms
Our browser made a total of 54 requests to load all elements on the main page. We found that 69% of them (37 requests) were addressed to the original Slimwerken.com, 6% (3 requests) were made to S7.addthis.com and 4% (2 requests) were made to Ajax.aspnetcdn.com. The less responsive or slowest element that took the longest time to load (635 ms) belongs to the original domain Slimwerken.com.
Page size can be reduced by 359.9 kB (44%)
812.6 kB
452.7 kB
In fact, the total size of Slimwerken.com main page is 812.6 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. 30% of websites need less resources to load. Javascripts take 489.0 kB which makes up the majority of the site volume.
Potential reduce by 53.4 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 53.4 kB or 72% of the original size.
Potential reduce by 14.1 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. Slimwerken images are well optimized though.
Potential reduce by 279.3 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 279.3 kB or 57% of the original size.
Potential reduce by 13.1 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. Slimwerken.com needs all CSS files to be minified and compressed as it can save up to 13.1 kB or 82% of the original size.
Number of requests can be reduced by 22 (42%)
52
30
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Slimwerken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.
slimwerken.com
465 ms
reset.css
165 ms
algemeen.css
360 ms
jquery.min.js
5 ms
jquery.validate.min.js
59 ms
messages_nl.js
88 ms
jquery.equalizecols.js
182 ms
mtm-functions.js
188 ms
event-logging.js
192 ms
addthis_widget.js
11 ms
conversion.js
17 ms
js
7 ms
ga.js
73 ms
w.js
73 ms
bg.png
92 ms
logo.png
166 ms
social-buttons.png
95 ms
menu-divider.png
123 ms
visual-home.png
448 ms
bg-slim-werken.png
124 ms
list-style-item-green.png
181 ms
brochure-oi-training.png
273 ms
slim-werken-button.png
191 ms
bg-creatief-werken.png
200 ms
list-style-item-orange.png
246 ms
brochure-ic-training.png
442 ms
creatief-werken-button.png
285 ms
bg-slim-creatief-werken.png
291 ms
list-style-item-blue.png
329 ms
brochure-ic-workshop.png
454 ms
slim-creatief-werken-button.png
380 ms
tudelft-bl.png
388 ms
nestle-bl.png
411 ms
achmea-bl.png
475 ms
xerox-bl.png
485 ms
efteling-bl.png
493 ms
uwv-bl.png
530 ms
gemeente-amsterdam-bl.png
537 ms
bam-bl.png
545 ms
rabobank-bl.png
570 ms
rijkswaterstaat-bl.png
580 ms
ordina-bl.png
575 ms
universiteit-van-amsterdam-bl.png
619 ms
back-button.png
628 ms
print-button.png
635 ms
55 ms
__utm.gif
37 ms
84 ms
300lo.json
47 ms
counter.aa6b24e16f372c90ce98.js
11 ms
53 ms
sh.953eb77977227bfd253ee158.html
30 ms
shares.json
27 ms
in.php
136 ms
slimwerken.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
slimwerken.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
slimwerken.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
NL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Slimwerken.com 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 Slimwerken.com 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.
slimwerken.com
Open Graph description is not detected on the main page of Slimwerken. 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: