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flash-sudoku.com screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

flash-sudoku.com

Daily Sudoku on Flash-Sudoku

Page Load Speed

671 ms in total

First Response

69 ms

Resources Loaded

493 ms

Page Rendered

109 ms

flash-sudoku.com screenshot

About Website

Welcome to flash-sudoku.com homepage info - get ready to check Flash Sudoku best content right away, or after learning these important things about flash-sudoku.com

Sudoku du jour / Daily Sudoku Niveau : Facile / Level : Easy commentez la solution / comment the solution. Jouez-la sur notre site Web / Play this on website: www.flash-sudoku.ca/fbn www.flash-sudoku....

Visit flash-sudoku.com

Key Findings

We analyzed Flash-sudoku.com page load time and found that the first response time was 69 ms and then it took 602 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

flash-sudoku.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

flash-sudoku.com

69 ms

www.flash-sudoku.com

59 ms

index.php

22 ms

bootstrap.min.css

47 ms

style.css

19 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 83% of them (10 requests) were addressed to the original Flash-sudoku.com, 8% (1 request) were made to Stackpath.bootstrapcdn.com and 8% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (69 ms) belongs to the original domain Flash-sudoku.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 25.7 kB (56%)

Content Size

45.7 kB

After Optimization

19.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Flash-sudoku.com main page is 45.7 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. HTML takes 28.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 23.2 kB

  • Original 28.3 kB
  • After minification 25.6 kB
  • After compression 5.2 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 23.2 kB or 82% of the original size.

Image Optimization

-31%

Potential reduce by 1.2 kB

  • Original 3.8 kB
  • After minification 2.6 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. Obviously, Flash Sudoku needs image optimization as it can save up to 1.2 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 48 B

  • Original 7.9 kB
  • After minification 7.9 kB
  • After compression 7.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-24%

Potential reduce by 1.3 kB

  • Original 5.7 kB
  • After minification 5.7 kB
  • After compression 4.3 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. Flash-sudoku.com needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 24% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Flash Sudoku. According to our analytics all requests are already optimized.

Network Requests Diagram

flash-sudoku.com

flash-sudoku.com

69 ms

www.flash-sudoku.com

www.flash-sudoku.com

59 ms

index.php

index.php

22 ms

bootstrap.min.css

bootstrap.min.css

47 ms

style.css

style.css

19 ms

jquery-3.4.1.slim.min.js

jquery-3.4.1.slim.min.js

23 ms

jeu.2023-03-27.04.js

jeu.2023-03-27.04.js

38 ms

flash-sudoku_logo-250px.gif

flash-sudoku_logo-250px.gif

19 ms

main-two-columns.gif

main-two-columns.gif

16 ms

flash-sudoku_logo-120px.gif

flash-sudoku_logo-120px.gif

20 ms

lettre_envoyer.gif

lettre_envoyer.gif

32 ms

candidat-choix.png

candidat-choix.png

35 ms

Accessibility Review

flash-sudoku.com accessibility score

81

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

flash-sudoku.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

flash-sudoku.com SEO score

98

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Flash-sudoku.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 Flash-sudoku.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

flash-sudoku.com

Open Graph data is detected on the main page of Flash Sudoku. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: