15.9 sec in total
531 ms
14.6 sec
732 ms
Visit youyou.co.jp now to see the best up-to-date Youyou content for Japan and also check out these interesting facts you probably never knew about youyou.co.jp
スタジオYOUが主催する同人誌即売会(コミックライブ/おでかけライブ/オンリーイベント)情報をお届けいたします。
Visit youyou.co.jpWe analyzed Youyou.co.jp page load time and found that the first response time was 531 ms and then it took 15.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
youyou.co.jp performance score
name
value
score
weighting
Value8.7 s
0/100
10%
Value13.3 s
0/100
25%
Value17.5 s
0/100
10%
Value1,360 ms
16/100
30%
Value0.222
56/100
15%
Value37.1 s
0/100
10%
531 ms
937 ms
1443 ms
565 ms
937 ms
Our browser made a total of 310 requests to load all elements on the main page. We found that 96% of them (299 requests) were addressed to the original Youyou.co.jp, 1% (4 requests) were made to Google-analytics.com and 1% (3 requests) were made to Panfyou.jp. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Youyou.co.jp.
Page size can be reduced by 934.8 kB (5%)
19.9 MB
19.0 MB
In fact, the total size of Youyou.co.jp main page is 19.9 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. 65% of websites need less resources to load. Images take 19.1 MB which makes up the majority of the site volume.
Potential reduce by 434.0 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 90.2 kB, which is 18% 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 434.0 kB or 88% of the original size.
Potential reduce by 291.3 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. Youyou images are well optimized though.
Potential reduce by 159.6 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 159.6 kB or 70% of the original size.
Potential reduce by 49.9 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. Youyou.co.jp needs all CSS files to be minified and compressed as it can save up to 49.9 kB or 88% of the original size.
Number of requests can be reduced by 25 (8%)
306
281
The browser has sent 306 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Youyou. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
youyou.co.jp
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youyou.co.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.
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
youyou.co.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
youyou.co.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Youyou.co.jp 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 Youyou.co.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.
youyou.co.jp
Open Graph description is not detected on the main page of Youyou. 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: