3.6 sec in total
327 ms
3.1 sec
154 ms
Visit supersudoku.com now to see the best up-to-date Super Sudoku content and also check out these interesting facts you probably never knew about supersudoku.com
The definitive 4x4 Super Sudoku generator and solver, including Daily Sudoku, solvers, generators for Sudoku, Samurai Sudoku and Killer Sudoku
Visit supersudoku.comWe analyzed Supersudoku.com page load time and found that the first response time was 327 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
supersudoku.com performance score
name
value
score
weighting
Value3.7 s
30/100
10%
Value4.1 s
47/100
25%
Value5.7 s
51/100
10%
Value120 ms
97/100
30%
Value0.003
100/100
15%
Value7.5 s
47/100
10%
327 ms
1227 ms
282 ms
281 ms
34 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 73% of them (56 requests) were addressed to the original Supersudoku.com, 5% (4 requests) were made to Apis.google.com and 5% (4 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Supersudoku.com.
Page size can be reduced by 249.2 kB (45%)
551.6 kB
302.4 kB
In fact, the total size of Supersudoku.com main page is 551.6 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. Javascripts take 427.6 kB which makes up the majority of the site volume.
Potential reduce by 18.7 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. 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 18.7 kB or 71% of the original size.
Potential reduce by 3 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. Super Sudoku images are well optimized though.
Potential reduce by 188.8 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 188.8 kB or 44% of the original size.
Potential reduce by 41.7 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. Supersudoku.com needs all CSS files to be minified and compressed as it can save up to 41.7 kB or 79% of the original size.
Number of requests can be reduced by 22 (31%)
71
49
The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Super 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 13 to 1 for JavaScripts and as a result speed up the page load time.
supersudoku.com
327 ms
supersudoku.com
1227 ms
Sudoku-Style.css
282 ms
Sudoku-Home-Style.css
281 ms
jquery.min.js
34 ms
js.js
374 ms
analytics.js
294 ms
element.js
121 ms
analytics.js
106 ms
sdk.js
63 ms
plusone.js
615 ms
like.php
102 ms
fastbutton
648 ms
header-super-sudoku.gif
203 ms
header-login.gif
112 ms
login.gif
112 ms
signup.gif
113 ms
main-background.gif
208 ms
sudoku-logo.gif
300 ms
sudoku-super-sudoku-example-small.gif
209 ms
button-blue.gif
297 ms
button-grey.gif
300 ms
killer-sudoku-logo.gif
396 ms
killer-sudoku-super-sudoku-example-small.gif
302 ms
button-orange.gif
300 ms
button-purple.gif
392 ms
content-background.gif
394 ms
members-sudoku-book-6-3d.png
490 ms
members-sudoku-book-4-3d.png
486 ms
footer.png
396 ms
login-highlight.gif
487 ms
logout-highlight.gif
487 ms
signup-highlight.gif
487 ms
button-turquoise-highlight.gif
488 ms
button-purple-highlight.gif
579 ms
button-red-highlight.gif
582 ms
button-grey-highlight.gif
581 ms
button-orange-highlight.gif
581 ms
button-blue-highlight.gif
582 ms
button-busy-highlight.gif
583 ms
button-clear-highlight.gif
698 ms
button-delete-highlight.gif
699 ms
button-email-highlight.gif
696 ms
button-generate-highlight.gif
698 ms
button-login-highlight.gif
696 ms
button-print-highlight.gif
699 ms
button-reset-highlight.gif
777 ms
button-restore-highlight.gif
773 ms
helvetica_lt_55_roman-webfont.woff
865 ms
collect
37 ms
translateelement.css
50 ms
main.js
52 ms
16 ms
Iv-bqISgsE7.js
24 ms
lH1ibRl5GKq.png
19 ms
0sTQzbapM8j.js
63 ms
element_main.js
14 ms
helvetica_lt_75_bold-webfont.woff
762 ms
helvetica_lt_56_italic-webfont.woff
669 ms
helvetica_lt_76_bold_italic-webfont.woff
766 ms
translate_24dp.png
45 ms
l
24 ms
cleardot.gif
51 ms
translate_24dp.png
38 ms
button-send-highlight.gif
676 ms
button-signup-highlight.gif
670 ms
button-solve-highlight.gif
670 ms
mini-sudoku-grid.gif
668 ms
mini-super-sudoku-grid.gif
667 ms
mini-samurai-sudoku-grid.gif
668 ms
mini-samurai-sudoku-grid-abbreviated.gif
668 ms
progress-bar.gif
667 ms
progress-start.gif
576 ms
progress-advance.gif
664 ms
progress-end.gif
664 ms
cb=gapi.loaded_0
6 ms
rs=AGLTcCPWW7uUYpvZbeid-SiDZJBuovJw7w
27 ms
supersudoku.com accessibility score
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
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
Links do not have a discernible name
supersudoku.com 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
supersudoku.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Supersudoku.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Supersudoku.com 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.
supersudoku.com
Open Graph description is not detected on the main page of Super 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: