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top-sudoku.com screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

top-sudoku.com

Sudoku puzzles gratuits en ligne. Jouer, imprimer, télécharger au format PDF.

Page Load Speed

1.7 sec in total

First Response

451 ms

Resources Loaded

1.1 sec

Page Rendered

128 ms

top-sudoku.com screenshot

About Website

Visit top-sudoku.com now to see the best up-to-date Top Sudoku content for France and also check out these interesting facts you probably never knew about top-sudoku.com

Sudoku puzzles gratuits en ligne. Jouer, imprimer, télécharger au format PDF. Grilles : 9x9, 12x12, 16x16, 25x25, Irréguliers, Samouraï, Hexadoku, Alphadoku.

Visit top-sudoku.com

Key Findings

We analyzed Top-sudoku.com page load time and found that the first response time was 451 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

top-sudoku.com performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value1.8 s

99/100

25%

SI (Speed Index)

Value4.7 s

68/100

10%

TBT (Total Blocking Time)

Value1,660 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.2 s

32/100

10%

Network Requests Diagram

top-sudoku.com

451 ms

www.top-sudoku.com

444 ms

js

68 ms

adsbygoogle.js

158 ms

sudo-cube.jpg

87 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 60% of them (3 requests) were addressed to the original Top-sudoku.com, 20% (1 request) were made to Googletagmanager.com and 20% (1 request) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (451 ms) belongs to the original domain Top-sudoku.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.7 kB (17%)

Content Size

99.0 kB

After Optimization

82.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Top-sudoku.com main page is 99.0 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 5% of websites need less resources to load. Javascripts take 65.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 16.7 kB

  • Original 22.6 kB
  • After minification 22.6 kB
  • After compression 5.9 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 16.7 kB or 74% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 11.1 kB
  • After minification 11.1 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. Top Sudoku images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 31 B

  • Original 65.3 kB
  • After minification 65.3 kB
  • After compression 65.3 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.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • Images
  • JavaScript

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Top Sudoku. According to our analytics all requests are already optimized.

Network Requests Diagram

top-sudoku.com

top-sudoku.com

451 ms

www.top-sudoku.com

www.top-sudoku.com

444 ms

js

js

68 ms

adsbygoogle.js

adsbygoogle.js

158 ms

sudo-cube.jpg

sudo-cube.jpg

87 ms

Accessibility Review

top-sudoku.com accessibility score

96

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.

Best Practices

top-sudoku.com best practices score

75

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

High

Page has valid source maps

SEO Factors

top-sudoku.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Top-sudoku.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Top-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

top-sudoku.com

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