5.6 sec in total
339 ms
5 sec
239 ms
Welcome to proefschrift.nl homepage info - get ready to check Proefschrift best content right away, or after learning these important things about proefschrift.nl
Visit proefschrift.nlWe analyzed Proefschrift.nl page load time and found that the first response time was 339 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
proefschrift.nl performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value18.9 s
0/100
25%
Value13.1 s
2/100
10%
Value870 ms
33/100
30%
Value1.39
0/100
15%
Value15.6 s
6/100
10%
339 ms
1432 ms
25 ms
298 ms
379 ms
Our browser made a total of 79 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Proefschrift.nl, 57% (45 requests) were made to Thewinesite.nl and 11% (9 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Thewinesite.nl.
Page size can be reduced by 388.4 kB (43%)
910.8 kB
522.4 kB
In fact, the total size of Proefschrift.nl main page is 910.8 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. 65% of websites need less resources to load. Images take 368.4 kB which makes up the majority of the site volume.
Potential reduce by 70 B
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 70 B or 33% of the original size.
Potential reduce by 5.4 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. Proefschrift images are well optimized though.
Potential reduce by 164.4 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 164.4 kB or 62% of the original size.
Potential reduce by 218.5 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. Proefschrift.nl needs all CSS files to be minified and compressed as it can save up to 218.5 kB or 79% of the original size.
Number of requests can be reduced by 50 (65%)
77
27
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Proefschrift. 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 17 to 1 for CSS and as a result speed up the page load time.
proefschrift.nl
339 ms
1432 ms
css
25 ms
dk-image-rotator-widget.css
298 ms
espresso_default.css
379 ms
css
40 ms
bootstrap.min.css
527 ms
style.css
472 ms
genericons.css
387 ms
jetpack.css
426 ms
jquery.js
729 ms
jquery-migrate.min.js
493 ms
jquery.imagesloaded.js
524 ms
dk-image-rotator-widget.js
568 ms
widgets.min.css
606 ms
nextgen_basic_thumbnails.min.css
633 ms
trigger_buttons.min.css
668 ms
nggobasic.jquery.fancybox-1.3.4.css
653 ms
style.min.css
708 ms
nggallery.css
757 ms
wp-emoji-release.min.js
727 ms
all.js
18 ms
jquery.adrotate.dyngroup.js
774 ms
jquery.adrotate.clicktracker.js
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jquery.pajinate.min.js
776 ms
pagination.js
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devicepx-jetpack.js
17 ms
gprofiles.js
74 ms
wpgroho.js
808 ms
custom-script.js
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bootstrap.min.js
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navigation.js
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ajax.min.js
907 ms
common.min.js
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nextgen_basic_thumbnails.min.js
855 ms
lightbox_context.min.js
858 ms
nggobasic.jquery.fancybox-1.3.4.pack.js
913 ms
sharing.js
1008 ms
e-201611.js
5 ms
jan-van-lissum-blog.jpg
526 ms
thewinesite-facebook.jpg
354 ms
thewinesite-twitter.jpg
349 ms
theWineandFood-Logo.jpg
524 ms
tweet_button.html
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proefschrit-2016.jpg
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GM16-10-jaar-adv-kleinER.jpg
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fles-grijs.jpg
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rieslingactie.jpg
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catlogus.jpg
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thumbs_grand-jury-beeld-pswcc.jpg
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thumbs_bourgondisch-lifestyle-portretbeeld.jpg
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thumbs_daniele-cernilli.jpg
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185 ms
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13 ms
xd_arbiter.php
54 ms
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jot
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sdk.js
95 ms
ga.js
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hovercard.css
60 ms
services.css
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in.js
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loading.gif
164 ms
g.gif
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__utm.gif
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secureAnonymousFramework
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like_box.php
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share_button.php
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share
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sprite_connect_v14.png
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ebiMDO3r-8l.css
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proefschrift.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.
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
<frame> or <iframe> elements do not have a title
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.
proefschrift.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
proefschrift.nl SEO score
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
NL
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Proefschrift.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 Proefschrift.nl main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
proefschrift.nl
Open Graph description is not detected on the main page of Proefschrift. 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: