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Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

sudoku-evolution.com

Sudoku Evolution - jeu en ligne gratuit, imprimer des grilles

Page Load Speed

2.7 sec in total

First Response

375 ms

Resources Loaded

2.1 sec

Page Rendered

200 ms

sudoku-evolution.com screenshot

About Website

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

Tous les jours de nouvelles grilles de sudoku gratuites et inédites avec 3 niveaux de difficulté (facile, normal, difficile) Vous pouvez jouer en ligne ou imprimer vos grilles. Vous pouvez aussi utili...

Visit sudoku-evolution.com

Key Findings

We analyzed Sudoku-evolution.com page load time and found that the first response time was 375 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

sudoku-evolution.com performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value4.4 s

73/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.303

39/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

sudoku-evolution.com

375 ms

www.sudoku-evolution.com

624 ms

style.css

146 ms

configuration.js

257 ms

system_v1.js

316 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 62% of them (16 requests) were addressed to the original Sudoku-evolution.com, 12% (3 requests) were made to Googleads.g.doubleclick.net and 8% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (624 ms) belongs to the original domain Sudoku-evolution.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.0 kB (44%)

Content Size

178.4 kB

After Optimization

100.3 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Sudoku-evolution.com main page is 178.4 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. 40% of websites need less resources to load. Javascripts take 115.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 40.5 kB

  • Original 47.6 kB
  • After minification 47.4 kB
  • After compression 7.1 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 40.5 kB or 85% of the original size.

JavaScript Optimization

-22%

Potential reduce by 25.4 kB

  • Original 115.9 kB
  • After minification 109.6 kB
  • After compression 90.5 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 25.4 kB or 22% of the original size.

CSS Optimization

-81%

Potential reduce by 12.1 kB

  • Original 14.8 kB
  • After minification 11.9 kB
  • After compression 2.8 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. Sudoku-evolution.com needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (46%)

Requests Now

24

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sudoku Evolution. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sudoku-evolution.com

sudoku-evolution.com

375 ms

www.sudoku-evolution.com

www.sudoku-evolution.com

624 ms

style.css

style.css

146 ms

configuration.js

configuration.js

257 ms

system_v1.js

system_v1.js

316 ms

system_v1.js

system_v1.js

323 ms

configuration_cid505.js

configuration_cid505.js

317 ms

configuration.js

configuration.js

326 ms

program_cid505_v3.js

program_cid505_v3.js

341 ms

js

js

77 ms

adsbygoogle.js

adsbygoogle.js

77 ms

header.svg

header.svg

169 ms

logo.gif

logo.gif

172 ms

options.svg

options.svg

171 ms

menu_ico.svg

menu_ico.svg

153 ms

default_ico.svg

default_ico.svg

171 ms

analytics.js

analytics.js

111 ms

zrt_lookup.html

zrt_lookup.html

59 ms

show_ads_impl.js

show_ads_impl.js

63 ms

fond_banh.gif

fond_banh.gif

141 ms

collect

collect

33 ms

scroll_up.svg

scroll_up.svg

135 ms

cookie.js

cookie.js

52 ms

integrator.js

integrator.js

67 ms

ads

ads

405 ms

ads

ads

236 ms

Accessibility Review

sudoku-evolution.com accessibility score

59

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

sudoku-evolution.com best practices score

83

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

Page has valid source maps

SEO Factors

sudoku-evolution.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

    FR

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sudoku-evolution.com can be misinterpreted by Google and other search engines. Our service has detected that French 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 Sudoku-evolution.com 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.

Social Sharing Optimization

sudoku-evolution.com

Open Graph description is not detected on the main page of Sudoku Evolution. 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: