4.2 sec in total
446 ms
3.5 sec
190 ms
Click here to check amazing Abri Vu content for Netherlands. Otherwise, check out these important facts you probably never knew about abri.vu.nl
The Amsterdam Business Research Institute (ABRI) is centrally located in the business and financial district of Amsterdam.
Visit abri.vu.nlWe analyzed Abri.vu.nl page load time and found that the first response time was 446 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
abri.vu.nl performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value18.1 s
0/100
25%
Value6.0 s
46/100
10%
Value1,870 ms
9/100
30%
Value0.039
100/100
15%
Value12.3 s
15/100
10%
446 ms
594 ms
600 ms
30 ms
491 ms
Our browser made a total of 45 requests to load all elements on the main page. We found that 64% of them (29 requests) were addressed to the original Abri.vu.nl, 9% (4 requests) were made to Platform.twitter.com and 9% (4 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Abri.vu.nl.
Page size can be reduced by 156.1 kB (16%)
951.8 kB
795.7 kB
In fact, the total size of Abri.vu.nl main page is 951.8 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. 35% of websites need less resources to load. Images take 837.5 kB which makes up the majority of the site volume.
Potential reduce by 43.0 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 17.4 kB, which is 34% 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 43.0 kB or 84% of the original size.
Potential reduce by 81.2 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. Abri Vu images are well optimized though.
Potential reduce by 28.2 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 28.2 kB or 49% of the original size.
Potential reduce by 3.6 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. Abri.vu.nl needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 77% of the original size.
Number of requests can be reduced by 22 (52%)
42
20
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Abri Vu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
abri.vu.nl
446 ms
index.aspx
594 ms
static
600 ms
ga.js
30 ms
theme_abri
491 ms
jquery.cycle.all.min.js
471 ms
ga-searchengines.js
551 ms
ga-links.js
550 ms
colorbox.css
238 ms
jquery.colorbox-min.js
746 ms
body_bg.png
250 ms
Vries_Jelle_de_News_tcm216-753030.jpg
473 ms
VU_Logo_tcm216-662375.jpg
371 ms
ABRI_uva_logo_tcm216-198427.jpg
418 ms
banner_2014_04_ABRI_Discover_tcm216-381952.jpg
586 ms
footer_vua_en_tcm216-14398.gif
515 ms
defaultsprite.png
704 ms
restyle_intranet_arrow.gif
704 ms
logo_tcm216-180644.png
729 ms
general_menu_separator.gif
706 ms
1CitizensgreenworldGroot_tcm216-663588.jpg
924 ms
arrow2.gif
829 ms
widgets.js
8 ms
Zd2E9abXLFGSr9G3YK2MsFzqCfRpIA3W6ypxnPISCPA.woff
124 ms
accordion_down_1.png
950 ms
__utm.gif
41 ms
cookie-bar-bg.png
843 ms
Tpc_Learning_-_groot_tcm216-244820.jpg
1332 ms
Tpc_Programme_-_groot_tcm216-244821.jpg
978 ms
Promotie_tcm216-751584.jpg
1309 ms
International_groot_tcm216-244822.jpg
1270 ms
timeline.1b43d11859b7663a2225b885f87704a5.js
17 ms
syndication
96 ms
350612084289044481
231 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
5 ms
timeline.4d087f49a21e27038d9769d7c976b8fa.default.css
7 ms
CjxWy2Mm_normal.jpg
248 ms
i-lqiwrU_normal.jpeg
275 ms
twitterlogo-04_normal.jpg
303 ms
COSvfYsUsAAq_mG.jpg:small
461 ms
border3.png
693 ms
border4.png
762 ms
loading.gif
832 ms
jot
63 ms
print.css
265 ms
abri.vu.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-*] attributes do not match their roles
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
abri.vu.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
Missing source maps for large first-party JavaScript
abri.vu.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Abri.vu.nl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Abri.vu.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.
abri.vu.nl
Open Graph description is not detected on the main page of Abri Vu. 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: