4.7 sec in total
355 ms
4.1 sec
209 ms
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Visit opwaarderen.nlWe analyzed Opwaarderen.nl page load time and found that the first response time was 355 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
opwaarderen.nl performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value13.7 s
0/100
25%
Value11.1 s
6/100
10%
Value4,100 ms
1/100
30%
Value0.512
15/100
15%
Value18.3 s
3/100
10%
355 ms
1408 ms
69 ms
293 ms
281 ms
Our browser made a total of 98 requests to load all elements on the main page. We found that 50% of them (49 requests) were addressed to the original Opwaarderen.nl, 8% (8 requests) were made to Apis.google.com and 5% (5 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Opwaarderen.nl.
Page size can be reduced by 503.1 kB (52%)
964.6 kB
461.5 kB
In fact, the total size of Opwaarderen.nl main page is 964.6 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. 60% of websites need less resources to load. Javascripts take 487.4 kB which makes up the majority of the site volume.
Potential reduce by 64.1 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 11.7 kB, which is 14% 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 64.1 kB or 79% of the original size.
Potential reduce by 46.5 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. Obviously, Opwaarder En needs image optimization as it can save up to 46.5 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 230.9 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 230.9 kB or 47% of the original size.
Potential reduce by 161.7 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. Opwaarderen.nl needs all CSS files to be minified and compressed as it can save up to 161.7 kB or 83% of the original size.
Number of requests can be reduced by 49 (52%)
95
46
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opwaarder En. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
opwaarderen.nl
355 ms
www.opwaarderen.nl
1408 ms
css
69 ms
css-compress.php
293 ms
hint.css
281 ms
responsive.css
306 ms
jquery.min.js
74 ms
jquery.smartbanner.css
276 ms
jquery.smartbanner.js
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head.js
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responsiveslides.min.js
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conversion.js
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home.png
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nyplogo.png
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appstore.jpg
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usp_bullit.png
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gtm.js
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flag-nl.gif
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facebook.png
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aML.js
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cart.png
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header-logo.png
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widgets.js
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certificates.png
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jquery.ui.js
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all.js
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visitor.js
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jquery.galleriffic.js
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jquery.opacityrollover.js
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jquery.custom.select.js
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default.combined.js
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timeline.1b43d11859b7663a2225b885f87704a5.js
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analytics.js
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syndication
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postmessageRelay
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timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
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core:rpc:shindig.random:shindig.sha1.js
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opwaarderen.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.
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
ARIA IDs are not unique
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
Image elements do not have [alt] attributes
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.
opwaarderen.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
opwaarderen.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Opwaarderen.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 Opwaarderen.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.
opwaarderen.nl
Open Graph description is not detected on the main page of Opwaarder En. 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: