1.8 sec in total
204 ms
1.4 sec
226 ms
Welcome to extremesudoku.info homepage info - get ready to check Extreme Sudoku best content for Ireland right away, or after learning these important things about extremesudoku.info
Play unlimited sudoku puzzles online. Five very difficult levels from Evil to Extreme. Each puzzle has a unique solution and can be solved with pure logic.
Visit extremesudoku.infoWe analyzed Extremesudoku.info page load time and found that the first response time was 204 ms and then it took 1.6 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.
extremesudoku.info performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value4.1 s
47/100
25%
Value5.5 s
54/100
10%
Value12,840 ms
0/100
30%
Value0
100/100
15%
Value20.5 s
2/100
10%
204 ms
261 ms
87 ms
192 ms
7 ms
Our browser made a total of 20 requests to load all elements on the main page. We found that 30% of them (6 requests) were addressed to the original Extremesudoku.info, 20% (4 requests) were made to Pagead2.googlesyndication.com and 20% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (261 ms) belongs to the original domain Extremesudoku.info.
Page size can be reduced by 212.4 kB (70%)
301.4 kB
89.0 kB
In fact, the total size of Extremesudoku.info main page is 301.4 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. HTML takes 209.7 kB which makes up the majority of the site volume.
Potential reduce by 180.9 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 180.9 kB or 86% of the original size.
Potential reduce by 207 B
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. Extreme Sudoku images are well optimized though.
Potential reduce by 31.3 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 31.3 kB or 36% of the original size.
Number of requests can be reduced by 6 (38%)
16
10
The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Extreme Sudoku. 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 as a result speed up the page load time.
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extremesudoku.info 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
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
Form elements do not have associated labels
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
extremesudoku.info best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
extremesudoku.info 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
Tap targets are not sized appropriately
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Extremesudoku.info 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 Extremesudoku.info 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.
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extremesudoku.info
Open Graph description is not detected on the main page of Extreme 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: