6.8 sec in total
882 ms
5.7 sec
280 ms
Welcome to official.stardust.co.jp homepage info - get ready to check Official Stardust best content for Japan right away, or after learning these important things about official.stardust.co.jp
株式会社スターダストプロモーション(Stardust Promotion)のオフィシャルサイトです。 タレント・アーティストのプロモーションをはじめ、映像・音楽・グッズ制作など多角的かつ広域にわたったクリエイティブ活動に取り組んでいます。 東京のほか、大阪、仙台、名古屋、福岡、沖縄に営業所を持ち、総勢1000人を超えるタレント所属。
Visit official.stardust.co.jpWe analyzed Official.stardust.co.jp page load time and found that the first response time was 882 ms and then it took 6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
official.stardust.co.jp performance score
name
value
score
weighting
Value8.0 s
0/100
10%
Value36.8 s
0/100
25%
Value14.7 s
1/100
10%
Value510 ms
57/100
30%
Value0.001
100/100
15%
Value22.4 s
1/100
10%
882 ms
763 ms
769 ms
767 ms
1636 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Official.stardust.co.jp, 96% (81 requests) were made to Stardust.co.jp and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Stardust.co.jp.
Page size can be reduced by 279.7 kB (28%)
998.0 kB
718.4 kB
In fact, the total size of Official.stardust.co.jp main page is 998.0 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. 25% of websites need less resources to load. Images take 843.5 kB which makes up the majority of the site volume.
Potential reduce by 15.8 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. This page needs HTML code to be minified as it can gain 2.2 kB, which is 12% 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 15.8 kB or 83% of the original size.
Potential reduce by 183.9 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. Obviously, Official Stardust needs image optimization as it can save up to 183.9 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 62.8 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 62.8 kB or 55% of the original size.
Potential reduce by 17.1 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. Official.stardust.co.jp needs all CSS files to be minified and compressed as it can save up to 17.1 kB or 81% of the original size.
Number of requests can be reduced by 13 (16%)
83
70
The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Official Stardust. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
official.stardust.co.jp
882 ms
base.css
763 ms
style_home.css
769 ms
style_official-site.css
767 ms
jquery.js
1636 ms
rollover.js
779 ms
section.js
780 ms
gnavi.js
784 ms
bg_base.gif
488 ms
logo_site-title.gif
206 ms
bg_sitemap.gif
195 ms
bg_important.gif
186 ms
bg_search.gif
206 ms
head_search.gif
202 ms
btn_search.gif
373 ms
bg_gnavi.gif
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btn_gnavi_home.gif
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btn_gnavi_news.gif
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btn_gnavi_interview.gif
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btn_gnavi_talent.gif
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btn_gnavi_talent_female.gif
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btn_gnavi_talent_male.gif
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btn_gnavi_artist.gif
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btn_gnavi_mobile.gif
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btn_gnavi_audition.gif
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copyright.gif
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btn_gnavi_home_ov.gif
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bg_name.gif
1604 ms
bg_official-site.gif
1699 ms
bg_dotline.gif
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__utm.gif
1536 ms
btn_gnavi_news_ov.gif
231 ms
btn_gnavi_interview_ov.gif
204 ms
btn_gnavi_talent_ov.gif
218 ms
btn_gnavi_talent_female_ov.gif
188 ms
btn_gnavi_talent_male_ov.gif
210 ms
btn_gnavi_artist_ov.gif
261 ms
btn_gnavi_mobile_ov.gif
374 ms
btn_gnavi_shopping_ov.gif
406 ms
btn_gnavi_audition_ov.gif
408 ms
official.stardust.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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
official.stardust.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
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 doesn't use legible font sizes
Tap targets are not sized appropriately
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Official.stardust.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Official.stardust.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.
official.stardust.co.jp
Open Graph description is not detected on the main page of Official Stardust. 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: