5 sec in total
910 ms
3.8 sec
255 ms
Click here to check amazing Aup content for Netherlands. Otherwise, check out these important facts you probably never knew about aup.nl
Amsterdam University Press is a leading scholarly publisher of the Humanities and Social Sciences
Visit aup.nlWe analyzed Aup.nl page load time and found that the first response time was 910 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
aup.nl performance score
name
value
score
weighting
Value2.6 s
63/100
10%
Value4.5 s
36/100
25%
Value3.2 s
92/100
10%
Value90 ms
98/100
30%
Value0.008
100/100
15%
Value6.1 s
63/100
10%
910 ms
170 ms
175 ms
351 ms
181 ms
Our browser made a total of 113 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Aup.nl, 14% (16 requests) were made to Static.xx.fbcdn.net and 12% (14 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (910 ms) relates to the external source En.aup.nl.
Page size can be reduced by 1.8 MB (69%)
2.5 MB
784.6 kB
In fact, the total size of Aup.nl main page is 2.5 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. 65% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 123.3 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 20.6 kB, which is 13% 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 123.3 kB or 76% of the original size.
Potential reduce by 314.1 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. Obviously, Aup needs image optimization as it can save up to 314.1 kB or 49% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.2 MB
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 1.2 MB or 75% of the original size.
Potential reduce by 120.2 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. Aup.nl needs all CSS files to be minified and compressed as it can save up to 120.2 kB or 89% of the original size.
Number of requests can be reduced by 49 (44%)
111
62
The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
en.aup.nl
910 ms
default.css
170 ms
nivo-slider.css
175 ms
style.css
351 ms
jquery.fancybox-1.3.4.css
181 ms
style.overwrite.css
178 ms
form.css
267 ms
jquery-1.6.1.min.js
434 ms
jquery.fancybox-1.3.4.pack.js
345 ms
superfish.js
263 ms
cufon-yui.js
358 ms
myriad-pro.cufonfonts.js
831 ms
Kartika_400.font.js
465 ms
jquery-ui-1.8.16.custom.min.js
706 ms
jquery.ui.mouse.min.js
464 ms
checkbox.js
465 ms
custom.js
519 ms
jquery.nivo.slider.pack.js
522 ms
slider.js
522 ms
addthis_widget.js
8 ms
footer-facebook-code.js
529 ms
myrad-webfont.woff
236 ms
ga.js
23 ms
bg-basico.jpg
115 ms
__utm.gif
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loginlogo_s.png
260 ms
create_s.png
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gtm.js
105 ms
all.js
33 ms
aup_logo.jpg
706 ms
cart.jpg
642 ms
createbar.png
736 ms
dropdown.gif
651 ms
menu.jpg
727 ms
menubar.jpg
730 ms
menu_selected.jpg
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style-type.png
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search.png
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slidernavbar.jpg
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300lo.json
74 ms
counter.5524cceca805eb4b9b2b.js
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cat_button.jpg
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add_bg.jpg
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left-arrow.jpg
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xd_arbiter.php
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page-bar.jpg
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bararrow.png
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right-arrow.jpg
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arrows.png
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arrows2.png
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bullets.png
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page.php
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safe_image.php
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aup.nl accessibility score
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
aup.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
aup.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
Tap targets are not sized appropriately
EN
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aup.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Dutch language. Our system also found out that Aup.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.
aup.nl
Open Graph description is not detected on the main page of Aup. 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: