2.6 sec in total
868 ms
1.6 sec
174 ms
Click here to check amazing Sudoku Net content for Netherlands. Otherwise, check out these important facts you probably never knew about sudokunet.nl
De Nederlandse site over Sudoku. Sudoku's van de dag, uitleg voor beginners en gevorderden, online puzzelen, Sudoku's printen.
Visit sudokunet.nlWe analyzed Sudokunet.nl page load time and found that the first response time was 868 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.
sudokunet.nl performance score
name
value
score
weighting
Value1.4 s
98/100
10%
Value1.7 s
99/100
25%
Value2.0 s
99/100
10%
Value0 ms
100/100
30%
Value0.001
100/100
15%
Value1.4 s
100/100
10%
868 ms
91 ms
186 ms
8 ms
196 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 28% of them (5 requests) were addressed to the original Sudokunet.nl, 22% (4 requests) were made to Pagead2.googlesyndication.com and 22% (4 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (868 ms) belongs to the original domain Sudokunet.nl.
Page size can be reduced by 92.0 kB (84%)
109.1 kB
17.1 kB
In fact, the total size of Sudokunet.nl main page is 109.1 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. 25% of websites need less resources to load. HTML takes 96.3 kB which makes up the majority of the site volume.
Potential reduce by 86.7 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 12.4 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 86.7 kB or 90% of the original size.
Potential reduce by 1.4 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. Obviously, Sudoku Net needs image optimization as it can save up to 1.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 29 B
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 29 B or 21% of the original size.
Potential reduce by 3.8 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. Sudokunet.nl needs all CSS files to be minified and compressed as it can save up to 3.8 kB or 78% of the original size.
Number of requests can be reduced by 5 (31%)
16
11
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sudoku Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
sudokunet.nl
868 ms
opmaak.css
91 ms
sudokuhelper.css
186 ms
show_ads.js
8 ms
logo.png
196 ms
ca-pub-2222259042077798.js
42 ms
zrt_lookup.html
47 ms
show_ads_impl.js
64 ms
background.png
98 ms
ads
263 ms
osd.js
5 ms
m_js_controller.js
23 ms
abg.js
38 ms
favicon
105 ms
googlelogo_color_112x36dp.png
74 ms
nessie_icon_tiamat_white.png
31 ms
s
34 ms
x_button_blue2.png
16 ms
sudokunet.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
Image elements do not have [alt] attributes
sudokunet.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
sudokunet.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
NL
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sudokunet.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it does not match the claimed English language. Our system also found out that Sudokunet.nl main page’s claimed encoding is iso-8859-1. 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.
sudokunet.nl
Open Graph description is not detected on the main page of Sudoku Net. 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: