11.8 sec in total
655 ms
10.8 sec
360 ms
Welcome to diamond-shiraishi.com homepage info - get ready to check Diamond Shiraishi best content right away, or after learning these important things about diamond-shiraishi.com
「銀座ダイヤモンドシライシ」は婚約指輪・結婚指輪を販売する日本初のブライダルジュエリー専門店を全国に展開しています。セットリングやエタニティリングも販売し、ブライダルリングはセミオーダー・フルオーダーで受けているブランドです。
Visit diamond-shiraishi.comWe analyzed Diamond-shiraishi.com page load time and found that the first response time was 655 ms and then it took 11.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
diamond-shiraishi.com performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value11.9 s
0/100
25%
Value20.5 s
0/100
10%
Value5,370 ms
0/100
30%
Value0.766
5/100
15%
Value40.8 s
0/100
10%
655 ms
653 ms
2906 ms
365 ms
370 ms
Our browser made a total of 185 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Diamond-shiraishi.com, 31% (57 requests) were made to Diamond-shiraishi.jp and 7% (13 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (3.8 sec) relates to the external source Diamond-shiraishi.jp.
Page size can be reduced by 214.8 kB (18%)
1.2 MB
976.5 kB
In fact, the total size of Diamond-shiraishi.com main page is 1.2 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. 45% of websites need less resources to load. Images take 830.1 kB which makes up the majority of the site volume.
Potential reduce by 29.9 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 29.9 kB or 76% of the original size.
Potential reduce by 19.1 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. Diamond Shiraishi images are well optimized though.
Potential reduce by 149.3 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 149.3 kB or 50% of the original size.
Potential reduce by 16.5 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. Diamond-shiraishi.com needs all CSS files to be minified and compressed as it can save up to 16.5 kB or 80% of the original size.
Number of requests can be reduced by 110 (67%)
164
54
The browser has sent 164 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diamond Shiraishi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
diamond-shiraishi.com
655 ms
www.diamond-shiraishi.com
653 ms
www.diamond-shiraishi.jp
2906 ms
main_fnt.css
365 ms
top.css
370 ms
jquery.min.js
34 ms
main.js
387 ms
common.js
383 ms
jquery.easing.1.3.js
394 ms
jquery.bxslider.js
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webantenna.js
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base2014.css
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reset.css
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template.css
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gtm.js
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header_bg.gif
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logo.gif
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header_freetel.png
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btn_catalog.gif
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btn_reserve.gif
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menu01_off.gif
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lbl_news.gif
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btn_more.gif
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analytics.js
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segmentation.js
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blade_track_jp.js
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s_retargeting.js
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cookie_enabled_get.html
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diamond-shiraishi.com 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
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.
diamond-shiraishi.com 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
Browser errors were logged to the console
diamond-shiraishi.com 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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diamond-shiraishi.com 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 Diamond-shiraishi.com 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.
diamond-shiraishi.com
Open Graph description is not detected on the main page of Diamond Shiraishi. 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: