4.2 sec in total
257 ms
3.6 sec
339 ms
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Visit sleutelhangers.nlWe analyzed Sleutelhangers.nl page load time and found that the first response time was 257 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
sleutelhangers.nl performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value3.5 s
63/100
25%
Value6.8 s
34/100
10%
Value7,570 ms
0/100
30%
Value0.009
100/100
15%
Value13.1 s
12/100
10%
257 ms
665 ms
249 ms
169 ms
178 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 83% of them (57 requests) were addressed to the original Sleutelhangers.nl, 4% (3 requests) were made to Cdnjs.cloudflare.com and 3% (2 requests) were made to Livehelpnow.net. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Sleutelhangers.nl.
Page size can be reduced by 97.7 kB (5%)
2.1 MB
2.0 MB
In fact, the total size of Sleutelhangers.nl main page is 2.1 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. 45% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 54.7 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 54.7 kB or 85% of the original size.
Potential reduce by 6.1 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. Sleutelhangers images are well optimized though.
Potential reduce by 34.7 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 34.7 kB or 37% of the original size.
Potential reduce by 2.2 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. Sleutelhangers.nl needs all CSS files to be minified and compressed as it can save up to 2.2 kB or 72% of the original size.
Number of requests can be reduced by 22 (38%)
58
36
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sleutelhangers. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
sleutelhangers.nl
257 ms
www.sleutelhangers.nl
665 ms
bootstrap.min.css
249 ms
sleutelhangers.min.css
169 ms
bootstrap-select.min.css
178 ms
owl.carousel.min.css
180 ms
owl.theme.min.css
178 ms
font-awesome.min.css
179 ms
jquery.min.js
42 ms
libs.min.js
410 ms
cookieconsent.min.js
26 ms
lhnchatbutton-current.min.js
66 ms
css
24 ms
fbevents.js
80 ms
analytics.js
27 ms
logo.png
118 ms
slider01-versie2015.png
1043 ms
slider03-versie2015.png
884 ms
slider04-versie2015.png
763 ms
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585 ms
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665 ms
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760 ms
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824 ms
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935 ms
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987 ms
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1055 ms
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1085 ms
heder_box2_bg.jpg
1080 ms
banner-bg.jpg
1129 ms
dot-img.png
1143 ms
left-arrow.png
1184 ms
right-arrow.png
1198 ms
search.png
1227 ms
backh.jpg
1254 ms
wrench.png
1289 ms
red-list.png
1314 ms
thumbs-up.png
1343 ms
checked.png
1357 ms
support.png
1388 ms
collect
43 ms
ix3TbrGcGYAHLWi4hTTy1D8E0i7KZn-EPnyo3HZu7kw.woff
38 ms
106 ms
OpenSans-Regular-webfont.woff
1402 ms
OpenSans-Semibold-webfont.woff
1395 ms
OpenSans-Bold-webfont.woff
1429 ms
lato-reg-webfont.woff
1365 ms
glyphicons-halflings-regular.woff
1312 ms
1616781230-webfont.woff
1322 ms
strait-regular-webfont.woff
1348 ms
fontawesome-webfont.woff
1494 ms
envelope.png
1260 ms
footglow.png
1666 ms
prev.png
1129 ms
next.png
1162 ms
dark-bottom.css
16 ms
livehelpnow.aspx
45 ms
logo.png
2 ms
sleutelhangers.nl 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
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.
sleutelhangers.nl 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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
sleutelhangers.nl 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
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sleutelhangers.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 Sleutelhangers.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.
sleutelhangers.nl
Open Graph description is not detected on the main page of Sleutelhangers. 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: