Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

speedsudoku.com

Speed Sudoku - Play Web Sudoku Puzzle Games Online For Free

Page Load Speed

688 ms in total

First Response

182 ms

Resources Loaded

336 ms

Page Rendered

170 ms

speedsudoku.com screenshot

About Website

Welcome to speedsudoku.com homepage info - get ready to check Speed Sudoku best content for Australia right away, or after learning these important things about speedsudoku.com

Speed Sudoku - Play web sudoku puzzle games online for free!

Visit speedsudoku.com

Key Findings

We analyzed Speedsudoku.com page load time and found that the first response time was 182 ms and then it took 506 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

speedsudoku.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

speedsudoku.com

182 ms

comic_combined.min.css

31 ms

ruthsarian_utilities.min.js

58 ms

stylesheet.css

60 ms

ga.js

30 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 86% of them (12 requests) were addressed to the original Speedsudoku.com, 14% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (182 ms) belongs to the original domain Speedsudoku.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.5 kB (30%)

Content Size

92.8 kB

After Optimization

65.3 kB

In fact, the total size of Speedsudoku.com main page is 92.8 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 38.6 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 8.4 kB

  • Original 12.0 kB
  • After minification 11.4 kB
  • After compression 3.6 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 8.4 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 38.6 kB
  • After minification 38.6 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. Speed Sudoku images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 4.9 kB

  • Original 23.9 kB
  • After minification 23.9 kB
  • After compression 19.1 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 4.9 kB or 20% of the original size.

CSS Optimization

-78%

Potential reduce by 14.2 kB

  • Original 18.2 kB
  • After minification 15.4 kB
  • After compression 4.0 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. Speedsudoku.com needs all CSS files to be minified and compressed as it can save up to 14.2 kB or 78% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Speed Sudoku. According to our analytics all requests are already optimized.

Accessibility Review

speedsudoku.com accessibility score

88

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Best Practices

speedsudoku.com best practices score

77

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

SEO Factors

speedsudoku.com SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Speedsudoku.com 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 Speedsudoku.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.

Social Sharing Optimization

Open Graph description is not detected on the main page of Speed 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: