11.3 sec in total
625 ms
10.1 sec
599 ms
Click here to check amazing Numberplace content for Japan. Otherwise, check out these important facts you probably never knew about numberplace.net
毎日20問、無料でナンプレ(数独)をブラウザでオンラインプレイできます。面倒なダウンロード・インストールや登録は一切不要です。
Visit numberplace.netWe analyzed Numberplace.net page load time and found that the first response time was 625 ms and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
numberplace.net performance score
name
value
score
weighting
Value2.5 s
66/100
10%
Value3.9 s
52/100
25%
Value7.9 s
23/100
10%
Value1,470 ms
14/100
30%
Value0
100/100
15%
Value17.7 s
4/100
10%
625 ms
39 ms
146 ms
286 ms
147 ms
Our browser made a total of 241 requests to load all elements on the main page. We found that 4% of them (10 requests) were addressed to the original Numberplace.net, 10% (25 requests) were made to Static.xx.fbcdn.net and 6% (15 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Static.xx.fbcdn.net.
Page size can be reduced by 115.4 kB (33%)
352.9 kB
237.5 kB
In fact, the total size of Numberplace.net main page is 352.9 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. 65% of websites need less resources to load. Images take 158.0 kB which makes up the majority of the site volume.
Potential reduce by 51.3 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. 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 51.3 kB or 77% of the original size.
Potential reduce by 14.4 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. Numberplace images are well optimized though.
Potential reduce by 49.8 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 49.8 kB or 39% of the original size.
Number of requests can be reduced by 153 (71%)
214
61
The browser has sent 214 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Numberplace. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 69 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
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numberplace.net 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.
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
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
numberplace.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
numberplace.net SEO score
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Numberplace.net can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Numberplace.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.
numberplace.net
Open Graph description is not detected on the main page of Numberplace. 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: