2.4 sec in total
68 ms
1.6 sec
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Welcome to 247sudoku.com homepage info - get ready to check 247 Sudoku best content for United States right away, or after learning these important things about 247sudoku.com
Sudoku all day every day with 247 Sudoku! Play online sudoku free whenever you like with no need to download. Enjoy these great sudoku puzzles!
Visit 247sudoku.comWe analyzed 247sudoku.com page load time and found that the first response time was 68 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 45% of websites can load faster.
247sudoku.com performance score
name
value
score
weighting
Value2.1 s
80/100
10%
Value4.2 s
44/100
25%
Value7.5 s
27/100
10%
Value1,750 ms
10/100
30%
Value0
100/100
15%
Value15.1 s
7/100
10%
68 ms
152 ms
29 ms
26 ms
389 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 17% of them (12 requests) were addressed to the original 247sudoku.com, 19% (13 requests) were made to Apis.google.com and 9% (6 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Cardgamesolitaire.com.
Page size can be reduced by 68.3 kB (17%)
402.6 kB
334.3 kB
In fact, the total size of 247sudoku.com main page is 402.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 250.8 kB which makes up the majority of the site volume.
Potential reduce by 35.8 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 35.8 kB or 74% of the original size.
Potential reduce by 17.9 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. 247 Sudoku images are well optimized though.
Potential reduce by 14.5 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 14.5 kB or 14% of the original size.
Potential reduce by 69 B
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. 247sudoku.com needs all CSS files to be minified and compressed as it can save up to 69 B or 28% of the original size.
Number of requests can be reduced by 22 (37%)
60
38
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 247 Sudoku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and as a result speed up the page load time.
247sudoku.com
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ga.js
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solitaire_icon.png
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247sudoku.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Some elements have a [tabindex] value greater than 0
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
247sudoku.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
247sudoku.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 247sudoku.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 247sudoku.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.
247sudoku.com
Open Graph data is detected on the main page of 247 Sudoku. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: