4.1 sec in total
361 ms
3 sec
773 ms
Welcome to amsterdamarena.nl homepage info - get ready to check Amsterdam ArenA best content for Netherlands right away, or after learning these important things about amsterdamarena.nl
De thuisbasis van Ajax en het Nederlands elftal. Een iconische locatie voor events en concerten. Hier ontstaan onvergetelijke ervaringen.
Visit amsterdamarena.nlWe analyzed Amsterdamarena.nl page load time and found that the first response time was 361 ms and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
amsterdamarena.nl performance score
name
value
score
weighting
Value2.8 s
55/100
10%
Value4.3 s
42/100
25%
Value3.9 s
83/100
10%
Value560 ms
53/100
30%
Value0.01
100/100
15%
Value8.7 s
36/100
10%
361 ms
647 ms
180 ms
252 ms
36 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Amsterdamarena.nl, 40% (20 requests) were made to D189tumsugqfi4.cloudfront.net and 38% (19 requests) were made to Johancruijffarena.nl. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source D189tumsugqfi4.cloudfront.net.
Page size can be reduced by 90.4 kB (2%)
3.7 MB
3.6 MB
In fact, the total size of Amsterdamarena.nl main page is 3.7 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. 50% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.
Potential reduce by 56.8 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 9.4 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 56.8 kB or 85% of the original size.
Potential reduce by 1.2 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. Amsterdam ArenA images are well optimized though.
Potential reduce by 32.3 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 32.3 kB or 33% of the original size.
Potential reduce by 77 B
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. Amsterdamarena.nl has all CSS files already compressed.
Number of requests can be reduced by 9 (20%)
45
36
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Amsterdam ArenA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
amsterdamarena.nl
361 ms
647 ms
css-main.build.css
180 ms
css-page-homepage.build.css
252 ms
css
36 ms
js-app.build.js
247 ms
close-assistant.js
386 ms
css-cookie-consent.build.css
248 ms
js-cookie-consent.build.js
341 ms
sentry-logger.js
341 ms
gtm.js
142 ms
Restaurant-card-voetbal.jpg
705 ms
arena-logo.png
151 ms
sprite.symbol.svg
385 ms
word_jca.png
201 ms
left.png
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right.png
249 ms
heineken.png
247 ms
abnamro.png
246 ms
cocacola.png
347 ms
kpn.png
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ballastnedam.png
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bam.png
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download-8.jpg
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tourbynight-4.jpg
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arena-overdag-hr.jpg
696 ms
20230319_Hutten_JCA_034_3806.jpg
729 ms
Sportdag-in-de-ArenA-01.jpg
728 ms
binnenkort-in-de-arena-2.jpg
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uwcl-ajax-asroma_2023-10-27-095225_jifq.jpg
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kalender3.jpg
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kalender4.jpg
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kalender1.jpg
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kalender2.jpg
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235.jpg
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arena-by-night-lr.jpg
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Ninke.jpg
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JLOUSBERG_20230905_JCA_Portret_R5_3351_HR.jpg
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JohanCruijfArena_EventVideo_EXT_V8_1.00_00_49_03.Still007.jpg
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Athene-1.jpg
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gala-gehandicaptensport.jpg
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Signify-meeting-HoofdTribune.jpg
1396 ms
zYXgKVElMYYaJe8bpLHnCwDKhdHeEA.ttf
27 ms
zYX9KVElMYYaJe8bpLHnCwDKjQ76AIFscQ.ttf
36 ms
JohanCruijffArenA-Headline.woff
298 ms
js
59 ms
analytics.js
35 ms
collect
106 ms
collect
52 ms
ga-audiences
32 ms
amsterdamarena.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
Links do not have a discernible name
amsterdamarena.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Page has valid source maps
amsterdamarena.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Amsterdamarena.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 Amsterdamarena.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.
amsterdamarena.nl
Open Graph data is detected on the main page of Amsterdam ArenA. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: