Report Summary

  • 92

    Performance

    Renders faster than
    92% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

sokobano.sourceforge.net

Sokobano - featuring 3D graphics & more

Page Load Speed

20.9 sec in total

First Response

312 ms

Resources Loaded

20.3 sec

Page Rendered

261 ms

sokobano.sourceforge.net screenshot

About Website

Visit sokobano.sourceforge.net now to see the best up-to-date Sokobano Sourceforge content for China and also check out these interesting facts you probably never knew about sokobano.sourceforge.net

Sokoban featuring 3D graphics, resume & replay mode, intuitive mouse and keyboard control, stats and more. Running on all platforms. Written in Java by Martin Tschirsich, Artem Vovk, Shuo Yang and Zij...

Visit sokobano.sourceforge.net

Key Findings

We analyzed Sokobano.sourceforge.net page load time and found that the first response time was 312 ms and then it took 20.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

sokobano.sourceforge.net performance score

92

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.112

86/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

sokobano.sourceforge.net

312 ms

btn_donate_LG.gif

109 ms

rateomatic

20006 ms

softpedia_download_small.gif

125 ms

lgdb_white.png

348 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 44% of them (7 requests) were addressed to the original Sokobano.sourceforge.net, 13% (2 requests) were made to Archlinux.org and 6% (1 request) were made to Paypal.com. The less responsive or slowest element that took the longest time to load (20 sec) relates to the external source Happypenguin.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.5 kB (14%)

Content Size

82.6 kB

After Optimization

71.0 kB

In fact, the total size of Sokobano.sourceforge.net main page is 82.6 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. Only 10% of websites need less resources to load. Images take 74.0 kB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 5.5 kB

  • Original 8.5 kB
  • After minification 8.2 kB
  • After compression 3.1 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 5.5 kB or 64% of the original size.

Image Optimization

-8%

Potential reduce by 6.1 kB

  • Original 74.0 kB
  • After minification 67.9 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. Sokobano Sourceforge images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sokobano Sourceforge. According to our analytics all requests are already optimized.

Accessibility Review

sokobano.sourceforge.net accessibility score

70

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

sokobano.sourceforge.net best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

sokobano.sourceforge.net SEO score

67

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sokobano.sourceforge.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 Sokobano.sourceforge.net main page’s claimed encoding is . 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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Sokobano Sourceforge. 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: