1.8 sec in total
130 ms
1.6 sec
118 ms
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Visit prosudoku.netWe analyzed Prosudoku.net page load time and found that the first response time was 130 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
prosudoku.net performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value4.0 s
49/100
25%
Value10.6 s
7/100
10%
Value3,110 ms
2/100
30%
Value0.003
100/100
15%
Value19.9 s
2/100
10%
130 ms
227 ms
129 ms
231 ms
109 ms
Our browser made a total of 29 requests to load all elements on the main page. We found that 48% of them (14 requests) were addressed to the original Prosudoku.net, 7% (2 requests) were made to Cdnjs.cloudflare.com and 7% (2 requests) were made to Fontlibrary.org. The less responsive or slowest element that took the longest time to load (402 ms) relates to the external source Pagead2.googlesyndication.com.
Page size can be reduced by 284.5 kB (39%)
721.3 kB
436.8 kB
In fact, the total size of Prosudoku.net main page is 721.3 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 601.4 kB which makes up the majority of the site volume.
Potential reduce by 24.3 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. This page needs HTML code to be minified as it can gain 5.0 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.3 kB or 81% of the original size.
Potential reduce by 15.7 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, Prosudoku needs image optimization as it can save up to 15.7 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 244.4 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 244.4 kB or 41% of the original size.
Potential reduce by 166 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. Prosudoku.net has all CSS files already compressed.
Number of requests can be reduced by 14 (61%)
23
9
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prosudoku. 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 from 4 to 1 for CSS and as a result speed up the page load time.
prosudoku.net
130 ms
prosudoku.net
227 ms
www.prosudoku.net
129 ms
www.prosudoku.net
231 ms
didna_config.js
109 ms
sudokuJS.css
55 ms
bootstrap.min.css
166 ms
font-awesome.min.css
38 ms
avara
287 ms
main.css
160 ms
js
64 ms
adsbygoogle.js
127 ms
delivery.js
35 ms
jquery-3.2.1.slim.min.js
217 ms
popper.min.js
173 ms
bootstrap.min.js
216 ms
sudokuJS.js
215 ms
main.js
212 ms
news
65 ms
js
80 ms
analytics.js
72 ms
SudokuBG2.webp
216 ms
prosoduku.png
260 ms
show_ads_impl.js
402 ms
zrt_lookup_nohtml.html
69 ms
collect
51 ms
collect
44 ms
fontawesome-webfont.woff
13 ms
ga-audiences
28 ms
prosudoku.net accessibility score
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
[aria-*] attributes do not match their roles
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
<frame> or <iframe> elements do not have a title
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
prosudoku.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
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
prosudoku.net 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prosudoku.net 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 Prosudoku.net 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.
prosudoku.net
Open Graph data is detected on the main page of Prosudoku. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: