5.4 sec in total
707 ms
4.3 sec
385 ms
Click here to check amazing Dw Diamond content for Japan. Otherwise, check out these important facts you probably never knew about dw.diamond.ne.jp
週刊ダイヤモンドは毎号「仕事に効く」タイムリーなビジネス情報が満載。独自の切り口による徹底した取材記事と豊富なデータ、見やすいビジュアルでビジネスパーソンが今もっとも知りたいニュースをわかりやすく分析・解説しています。
Visit dw.diamond.ne.jpWe analyzed Dw.diamond.ne.jp page load time and found that the first response time was 707 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
dw.diamond.ne.jp performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value10.5 s
0/100
25%
Value8.8 s
15/100
10%
Value550 ms
54/100
30%
Value0.005
100/100
15%
Value15.2 s
7/100
10%
707 ms
173 ms
346 ms
499 ms
506 ms
Our browser made a total of 97 requests to load all elements on the main page. We found that 54% of them (52 requests) were addressed to the original Dw.diamond.ne.jp, 11% (11 requests) were made to Platform.twitter.com and 3% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Dw.diamond.ne.jp.
Page size can be reduced by 273.0 kB (12%)
2.3 MB
2.0 MB
In fact, the total size of Dw.diamond.ne.jp main page is 2.3 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. 65% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 46.4 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 46.4 kB or 69% of the original size.
Potential reduce by 170.5 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. Dw Diamond images are well optimized though.
Potential reduce by 56.1 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 56.1 kB or 38% of the original size.
Number of requests can be reduced by 60 (63%)
96
36
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dw Diamond. 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 7 to 1 for CSS and as a result speed up the page load time.
dw.diamond.ne.jp
707 ms
reset.css
173 ms
base.css
346 ms
media_top.css
499 ms
owl.carousel.css
506 ms
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514 ms
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517 ms
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518 ms
jquery-1.11.3.min.js
23 ms
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27 ms
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26 ms
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560 ms
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timeline.e108540dddc96e4b707f5cf259a582d7.js
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dw.diamond.ne.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
[id] attributes on active, focusable elements are not unique
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.
dw.diamond.ne.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
dw.diamond.ne.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 Dw.diamond.ne.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 Dw.diamond.ne.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.
dw.diamond.ne.jp
Open Graph data is detected on the main page of Dw Diamond. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: