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su-doku.net: Su-doku.net - Play free online Sudoku,Kakuro and other number puzzles!

Free sudoku to play online!

Page load speed analysis

  • 70/100

    Good result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    328 ms

  • Resources loaded

    794 ms

  • Page rendered

    188 ms

  • Total page load time

    1.3 sec

Visit su-doku.net now to see the best up-to-date Su Doku content for Australia and also check out these interesting facts you probably never knew about su-doku.net

We analyzed Su-doku.net page load time and found that the first response time was 328 ms and then it took 982 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Page optimization

  • HTML 19.0 kB
    Images 60.5 kB
    Javascripts 43.1 kB
    CSS 1.8 kB

    In fact, the total size of Su-doku.net main page is 124.4 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. 15% of websites need less resources to load. Images take 60.5 kB which makes up the majority of the site volume.

    • Original 19.0 kB
    • After minification 15.2 kB
    • After compression 4.0 kB

    HTML optimization

    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 3.7 kB, which is 20% 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 15.0 kB or 79% of the original size.

    • Original 60.5 kB
    • After optimization 54.6 kB

    Image optimization

    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. Su Doku images are well optimized though.

    • Original 43.1 kB
    • After minification 43.1 kB
    • After compression 16.0 kB

    JavaScript optimization

    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 27.1 kB or 63% of the original size.

    • Original 1.8 kB
    • After minification 975 B
    • After compression 359 B

    CSS optimization

    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. Su-doku.net needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 80% of the original size.

Network requests diagram

  • su-doku.net
  • ie_layout.css
  • ga.js
  • i.gif
  • s10.g
  • tiledbk.jpg
  • title.gif
  • sep.gif
  • ds_223.jpg
  • bullet.gif
  • moreinfo.gif
  • sq_223.jpg
  • jigsawworld.gif
  • b1.gif
  • b2.gif
  • killer.gif
  • menu.gif
  • menu_sep.gif
  • jigsawworld_tall.gif
  • __utm.gif

Our browser made a total of 20 requests to load all elements on the main page. We found that 80% of them (16 requests) were addressed to the original Su-doku.net, 10% (2 requests) were made to Google-analytics.com and 5% (1 request) were made to T1.extreme-dm.com. The less responsive or slowest element that took the longest time to load (379 ms) belongs to the original domain Su-doku.net.

Additional info on su-doku.net

Requests

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Su Doku. According to our analytics all requests are already optimized.

1

Javascripts

17

Images

1

CSS

19

All

Possible request optimization

1

Javascripts

17

Images

1

CSS

0

Optimized

19

All

Good result

IP address

Su-doku.net uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

su-doku.net

ultimate-mahjong.com

inertiasoftware.com

kakuro.com

margravemanor.com

146.59.185.25

DNS records

Type Host Target/ip TTL Other
A

su-doku.net

146.59.185.25 289
NS

su-doku.net

ns1.inertiasoftware.com 300
NS

su-doku.net

ns2.inertiasoftware.com 300
SOA

su-doku.net

300 Mname: ns2.inertiasoftware.com
Rname: jigsawplesk.inertiasoftware.com
Serial: 2020113001
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 10800
MX

su-doku.net

mail.su-doku.net 300 Pri: 10

Language and encoding

Poor result

Language

EN en language flag

Detected

N/A  language flag

Claimed

Encoding

ISO-8859-1

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Su-doku.net 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 Su-doku.net 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.

HTTPS certificate

SSL Certificate

Su-doku.net has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Normal result

Visitor World Map

Country of origin for 63.8% of all visits is Australia. It lies approximately 8930 miles away from the server location (Norway) and such a long distance can negatively affect website speed, as it takes some time for data to travel back and forth between those places. That’s why one of the best ways to speed up Su-doku.net page load time for the majority of users is moving the server to Australia or just closer to the user base.

Poor result

Poor result

Social Sharing Optimization

Open Graph description is not detected on the main page of Su Doku. 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:

su-doku.net

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