19 sec in total
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13 sec
3.7 sec
Click here to check amazing 52 Challenge content. Otherwise, check out these important facts you probably never knew about 52challenge.nl
52 Challenge
Visit 52challenge.nlWe analyzed 52challenge.nl page load time and found that the first response time was 2.4 sec and then it took 16.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
52challenge.nl performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value15.6 s
0/100
25%
Value14.4 s
1/100
10%
Value850 ms
34/100
30%
Value0.5
16/100
15%
Value16.4 s
5/100
10%
2360 ms
1993 ms
270 ms
180 ms
182 ms
Our browser made a total of 145 requests to load all elements on the main page. We found that 72% of them (105 requests) were addressed to the original 52challenge.nl, 6% (8 requests) were made to Scontent.cdninstagram.com and 6% (8 requests) were made to Static.blovcdn.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain 52challenge.nl.
Page size can be reduced by 1.3 MB (10%)
13.6 MB
12.3 MB
In fact, the total size of 52challenge.nl main page is 13.6 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 12.1 MB which makes up the majority of the site volume.
Potential reduce by 79.8 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. 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 79.8 kB or 81% of the original size.
Potential reduce by 209.1 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. 52 Challenge images are well optimized though.
Potential reduce by 435.6 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 435.6 kB or 66% of the original size.
Potential reduce by 582.7 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. 52challenge.nl needs all CSS files to be minified and compressed as it can save up to 582.7 kB or 85% of the original size.
Number of requests can be reduced by 90 (69%)
130
40
The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 52 Challenge. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 45 to 1 for CSS and as a result speed up the page load time.
52challenge.nl
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52challenge.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 input fields do not have accessible names
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
52challenge.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
Browser errors were logged to the console
Page has valid source maps
52challenge.nl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
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 52challenge.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 52challenge.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.
52challenge.nl
Open Graph data is detected on the main page of 52 Challenge. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: