6.5 sec in total
524 ms
5.6 sec
311 ms
Click here to check amazing U23 content for Japan. Otherwise, check out these important facts you probably never knew about u23.jp
トロント・バンクーバー・東京にある未来法人U23のコーポレートサイト。 ヒト・アイデア・夢をつなぐHUBとなり未来のワークスタイルを提案します。
Visit u23.jpWe analyzed U23.jp page load time and found that the first response time was 524 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
u23.jp performance score
name
value
score
weighting
Value8.2 s
0/100
10%
Value22.8 s
0/100
25%
Value21.3 s
0/100
10%
Value8,540 ms
0/100
30%
Value0.025
100/100
15%
Value26.6 s
0/100
10%
524 ms
1736 ms
153 ms
311 ms
308 ms
Our browser made a total of 200 requests to load all elements on the main page. We found that 25% of them (50 requests) were addressed to the original U23.jp, 17% (34 requests) were made to O.twimg.com and 9% (17 requests) were made to Pbs.twimg.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain U23.jp.
Page size can be reduced by 481.8 kB (15%)
3.3 MB
2.8 MB
In fact, the total size of U23.jp main page is 3.3 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 85% 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 2.8 MB which makes up the majority of the site volume.
Potential reduce by 55.5 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 55.5 kB or 79% of the original size.
Potential reduce by 111.9 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. U23 images are well optimized though.
Potential reduce by 186.1 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 186.1 kB or 65% of the original size.
Potential reduce by 128.2 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. U23.jp needs all CSS files to be minified and compressed as it can save up to 128.2 kB or 84% of the original size.
Number of requests can be reduced by 81 (42%)
193
112
The browser has sent 193 CSS, Javascripts, AJAX and image requests in order to completely render the main page of U23. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.
u23.jp
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u23.jp 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
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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.
u23.jp 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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
u23.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise U23.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that U23.jp 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.
u23.jp
Open Graph data is detected on the main page of U23. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: