4.1 sec in total
208 ms
3.2 sec
630 ms
Visit donner.nl now to see the best up-to-date Donner content for Netherlands and also check out these interesting facts you probably never knew about donner.nl
Bestel uw boeken en cadeaus online bij Donner. Snelle levering en geen verzendkosten vanaf € 15! Al uw cadeaus gratis ingepakt. Nu ook bestellen zonder account! De meest veelzijdige boekhandel van Rot...
Visit donner.nlWe analyzed Donner.nl page load time and found that the first response time was 208 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
donner.nl performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value12.8 s
0/100
25%
Value8.9 s
15/100
10%
Value5,790 ms
0/100
30%
Value0.397
25/100
15%
Value16.3 s
5/100
10%
208 ms
1006 ms
159 ms
62 ms
751 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 24% of them (23 requests) were addressed to the original Donner.nl, 58% (56 requests) were made to Tbr.nl and 4% (4 requests) were made to . The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Donner.nl.
Page size can be reduced by 901.7 kB (41%)
2.2 MB
1.3 MB
In fact, the total size of Donner.nl main page is 2.2 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 965.2 kB which makes up the majority of the site volume.
Potential reduce by 151.7 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. This page needs HTML code to be minified as it can gain 61.3 kB, which is 36% 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 151.7 kB or 89% of the original size.
Potential reduce by 3.4 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. Donner images are well optimized though.
Potential reduce by 596.7 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 596.7 kB or 69% of the original size.
Potential reduce by 149.9 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. Donner.nl needs all CSS files to be minified and compressed as it can save up to 149.9 kB or 82% of the original size.
Number of requests can be reduced by 5 (6%)
87
82
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Donner. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
donner.nl
208 ms
www.donner.nl
1006 ms
zdw5bkg.js
159 ms
css
62 ms
Application.css
751 ms
bundle-head-app.js
302 ms
d
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bundle-app.js
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js
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analytics.js
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cover
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donner_logo.gif
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dwdd-boek-van-de-maand-feb.jpg
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kookboek-van-de-maand-maart.jpg
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bosch-512-768.jpg
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moresnet-20032016.jpg
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donner-int-01.jpg
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donner-thuisbezorgd-01.jpg
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rotterdam_huisvesting.jpg
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translogo.png
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fontawesome-webfont.woff
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LKf8nhXsWg5ybwEGXk8UBQ.woff
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0XxGQsSc1g4rdRdjJKZrNBsxEYwM7FgeyaSgU71cLG0.woff
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collect
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all.js
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boekenweek-front-2016.jpg
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olli-slider.jpg
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as-in-tas.jpg
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femke-halsema-pluche.jpg
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alleen-met-de-goden.jpg
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cover
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Q44GN7HYUccdcxxJ5x0ymlnnHXOeRdclO2Sy6646prrbshx0y23wxu76577Hngo1yN58j32RIGnCj3zXJEXXnrltTfeKvbOex9+ALmlbssAAA==
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32 ms
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32 ms
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xd_arbiter.php
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p.gif
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sy-loader.gif
668 ms
donner.nl accessibility score
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-hidden="true"] elements contain focusable descendents
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
Buttons do not have an accessible name
Image elements do not have [alt] attributes
Links do not have a discernible name
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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
donner.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
Missing source maps for large first-party JavaScript
donner.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 Donner.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 Donner.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.
donner.nl
Open Graph description is not detected on the main page of Donner. 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: