9.2 sec in total
1.6 sec
7.5 sec
145 ms
Welcome to zero-one.jp homepage info - get ready to check Zero One best content right away, or after learning these important things about zero-one.jp
株式会社ゼロワン・スタイル公式サイトのトップページです。ゼロワンスタイルは、IT×エンターテイメントをテーマにCRAS(クラース)ソイプロテインを始めとする商品やデジタルコンテンツを流通・販売する会社です。
Visit zero-one.jpWe analyzed Zero-one.jp page load time and found that the first response time was 1.6 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
zero-one.jp performance score
name
value
score
weighting
Value5.2 s
8/100
10%
Value9.2 s
1/100
25%
Value10.3 s
8/100
10%
Value100 ms
98/100
30%
Value0.548
13/100
15%
Value7.3 s
50/100
10%
1553 ms
652 ms
334 ms
340 ms
346 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 93% of them (37 requests) were addressed to the original Zero-one.jp, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Zero-one.jp.
Page size can be reduced by 135.8 kB (5%)
2.6 MB
2.5 MB
In fact, the total size of Zero-one.jp main page is 2.6 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. 20% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.
Potential reduce by 18.8 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. 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 18.8 kB or 79% of the original size.
Potential reduce by 6.9 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. Zero One images are well optimized though.
Potential reduce by 54.6 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 54.6 kB or 62% of the original size.
Potential reduce by 55.5 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. Zero-one.jp needs all CSS files to be minified and compressed as it can save up to 55.5 kB or 85% of the original size.
Number of requests can be reduced by 15 (38%)
39
24
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zero One. 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 from 7 to 1 for CSS and as a result speed up the page load time.
zero-one.jp
1553 ms
style.css
652 ms
wp-contactform-iii.css
334 ms
inquiry-form.css
340 ms
pagenavi-css.css
346 ms
reset.css
369 ms
style.css
835 ms
settings.css
850 ms
jquery.js
12 ms
jquery.themepunch.plugins.min.js
892 ms
jquery.themepunch.revolution.min.js
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footerFixed.js
727 ms
ga.js
3 ms
__utm.gif
12 ms
rogo.jpg
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face.jpg
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shibata_1.jpg
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suzuki_1.jpg
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zero-one.jp 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
[aria-hidden="true"] elements contain focusable descendents
ARIA input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
zero-one.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
zero-one.jp 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 doesn't use 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 Zero-one.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 Zero-one.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.
zero-one.jp
Open Graph description is not detected on the main page of Zero One. 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: