Tools & Wizards About Us
sudokudragon.com screenshot

Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

sudokudragon.com

All about Sudoku Puzzles

Page Load Speed

710 ms in total

First Response

158 ms

Resources Loaded

365 ms

Page Rendered

187 ms

sudokudragon.com screenshot

About Website

Welcome to sudokudragon.com homepage info - get ready to check Sudoku Dragon best content for United States right away, or after learning these important things about sudokudragon.com

All about Sudoku; free daily Sudoku puzzles and the best Sudoku solver software

Visit sudokudragon.com

Key Findings

We analyzed Sudokudragon.com page load time and found that the first response time was 158 ms and then it took 552 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

sudokudragon.com performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.9 s

100/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value0.9 s

100/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

sudokudragon.com

158 ms

styles2.css

46 ms

ptopcorner2.png

22 ms

ptopback.png

23 ms

pcentlogo4.png

42 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that all of those requests were addressed to Sudokudragon.com and no external sources were called. The less responsive or slowest element that took the longest time to load (158 ms) belongs to the original domain Sudokudragon.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.3 kB (19%)

Content Size

114.2 kB

After Optimization

91.9 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Sudokudragon.com main page is 114.2 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 92.7 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 9.8 kB

  • Original 14.6 kB
  • After minification 14.5 kB
  • After compression 4.7 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 9.8 kB or 67% of the original size.

Image Optimization

-8%

Potential reduce by 7.5 kB

  • Original 92.7 kB
  • After minification 85.2 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. Sudoku Dragon images are well optimized though.

CSS Optimization

-71%

Potential reduce by 5.0 kB

  • Original 7.0 kB
  • After minification 6.1 kB
  • After compression 2.0 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. Sudokudragon.com needs all CSS files to be minified and compressed as it can save up to 5.0 kB or 71% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (24%)

Requests Now

21

After Optimization

16

  • Images
  • CSS

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sudoku Dragon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

sudokudragon.com

sudokudragon.com

158 ms

styles2.css

styles2.css

46 ms

ptopcorner2.png

ptopcorner2.png

22 ms

ptopback.png

ptopback.png

23 ms

pcentlogo4.png

pcentlogo4.png

42 ms

prock3.gif

prock3.gif

44 ms

nws2.png

nws2.png

43 ms

nm1.png

nm1.png

42 ms

nwb2.png

nwb2.png

44 ms

pbotmenu.png

pbotmenu.png

44 ms

BackGrain.gif

BackGrain.gif

62 ms

sudoku.png

sudoku.png

61 ms

flower.png

flower.png

62 ms

OglessIcon.png

OglessIcon.png

63 ms

pnum8.jpg

pnum8.jpg

85 ms

tourintro.png

tourintro.png

85 ms

DragonPic.jpg

DragonPic.jpg

105 ms

plink.gif

plink.gif

83 ms

FBShare.png

FBShare.png

85 ms

TweetShare.png

TweetShare.png

85 ms

GooglePlusShare.png

GooglePlusShare.png

112 ms

mobile.css

mobile.css

22 ms

Accessibility Review

sudokudragon.com accessibility score

96

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

sudokudragon.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

SEO Factors

sudokudragon.com SEO score

88

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

Links do not have descriptive text

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 Sudokudragon.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 Sudokudragon.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

sudokudragon.com

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