10.2 sec in total
508 ms
9.4 sec
334 ms
Welcome to dokodoku.jp homepage info - get ready to check Dokodoku best content for Japan right away, or after learning these important things about dokodoku.jp
どこでも読書は、パソコンやAndroid、iPhoneなどで電子書籍を販売する電子書店サイトです。小説、ノンフィクション、雑学、ビジネスから、ライトな読み物まで、さまざまな本をチョイスできる総合書店です。
Visit dokodoku.jpWe analyzed Dokodoku.jp page load time and found that the first response time was 508 ms and then it took 9.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
dokodoku.jp performance score
name
value
score
weighting
Value7.7 s
0/100
10%
Value9.7 s
0/100
25%
Value15.3 s
1/100
10%
Value20 ms
100/100
30%
Value0.103
89/100
15%
Value11.2 s
20/100
10%
508 ms
2018 ms
1123 ms
1185 ms
679 ms
Our browser made a total of 139 requests to load all elements on the main page. We found that 71% of them (98 requests) were addressed to the original Dokodoku.jp, 3% (4 requests) were made to Tag.ladsp.com and 2% (3 requests) were made to Sync.fout.jp. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Dokodoku.jp.
Page size can be reduced by 273.9 kB (14%)
2.0 MB
1.7 MB
In fact, the total size of Dokodoku.jp main page is 2.0 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. 40% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.
Potential reduce by 74.0 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 12.6 kB, which is 14% 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 74.0 kB or 83% of the original size.
Potential reduce by 4.0 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. Dokodoku images are well optimized though.
Potential reduce by 122.1 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 122.1 kB or 57% of the original size.
Potential reduce by 73.8 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. Dokodoku.jp needs all CSS files to be minified and compressed as it can save up to 73.8 kB or 88% of the original size.
Number of requests can be reduced by 49 (37%)
132
83
The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dokodoku. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.
dokodoku.jp
508 ms
default.asp
2018 ms
style.css
1123 ms
jquery-1.7.min.js
1185 ms
jquery.jcarousel.min.js
679 ms
skin.css
528 ms
dokodoku.js
348 ms
jquery.flexslider.js
1784 ms
conversion.js
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s_retargeting.js
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pixel.js
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analytics.js
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rogo_m2.gif
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dokodoku_pc_beginner.gif
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dokodoku.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
<input type="image"> elements do not have [alt] text
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.
dokodoku.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
Browser errors were logged to the console
dokodoku.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 uses legible font sizes
Tap targets are not sized appropriately
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dokodoku.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 Dokodoku.jp main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
dokodoku.jp
Open Graph description is not detected on the main page of Dokodoku. 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: