1.2 sec in total
273 ms
851 ms
53 ms
Click here to check amazing Sudoku content for United States. Otherwise, check out these important facts you probably never knew about sudoku.ws
Visit sudoku.wsWe analyzed Sudoku.ws page load time and found that the first response time was 273 ms and then it took 904 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
sudoku.ws performance score
273 ms
512 ms
65 ms
68 ms
68 ms
Our browser made a total of 22 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Sudoku.ws, 95% (21 requests) were made to Website.ws. The less responsive or slowest element that took the longest time to load (512 ms) relates to the external source Website.ws.
Page size can be reduced by 1.5 kB (17%)
8.8 kB
7.4 kB
In fact, the total size of Sudoku.ws main page is 8.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. CSS take 8.3 kB which makes up the majority of the site volume.
Potential reduce by 264 B
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 264 B or 46% of the original size.
Potential reduce by 1.2 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. Sudoku.ws needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 15% of the original size.
We found no issues to fix!
2
2
The browser has sent 2 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sudoku. According to our analytics all requests are already optimized.
sudoku.ws
273 ms
wc_landing.dhtml
512 ms
layout.css
65 ms
jquery-3.5.0.min.js
68 ms
jquery-migrate-3.0.0.js
68 ms
cufon-yui.js
68 ms
Rockwell_400.font.js
68 ms
roboto.cufonfonts.js
67 ms
iepngfix_tilebg.js
67 ms
thickbox.js
67 ms
emoji.css
67 ms
emoji.min.js
66 ms
emoji.js
67 ms
jquery.md5.js
67 ms
menu.js
67 ms
js-loader.js
67 ms
whois.js
66 ms
jquery.emojipicker.css
65 ms
jquery.emojipicker.js
65 ms
jquery.emojipicker.a.css
66 ms
jquery.emojis.js
65 ms
cookie-alert.js
66 ms
sudoku.ws 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
<frame> or <iframe> elements do not have a title
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
sudoku.ws best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
sudoku.ws SEO score
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
N/A
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sudoku.ws can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Sudoku.ws 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.
sudoku.ws
Open Graph description is not detected on the main page of Sudoku. 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: