8.1 sec in total
903 ms
6.5 sec
652 ms
Visit digitalbook-jp.com now to see the best up-to-date Digital Book Jp content for Japan and also check out these interesting facts you probably never knew about digitalbook-jp.com
電子書籍が無料!電子書店Digital Book Japan[デジタルブック ジャパン]。ビジネスから芸能人や芸人インタビュー・漫画、小説や写真集、料理レシピなど多数のオリジナル本を取り揃えているオンライン電子書籍書店です。最新本はスマートフォンやタブレット端末に対応しております。
Visit digitalbook-jp.comWe analyzed Digitalbook-jp.com page load time and found that the first response time was 903 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
digitalbook-jp.com performance score
name
value
score
weighting
Value3.4 s
37/100
10%
Value5.3 s
22/100
25%
Value4.9 s
64/100
10%
Value170 ms
93/100
30%
Value0.111
87/100
15%
Value5.3 s
73/100
10%
903 ms
330 ms
340 ms
350 ms
518 ms
Our browser made a total of 174 requests to load all elements on the main page. We found that 98% of them (171 requests) were addressed to the original Digitalbook-jp.com, 1% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Digitalbook-jp.com.
Page size can be reduced by 126.8 kB (45%)
281.8 kB
155.0 kB
In fact, the total size of Digitalbook-jp.com main page is 281.8 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. 65% of websites need less resources to load. Javascripts take 132.8 kB which makes up the majority of the site volume.
Potential reduce by 82.8 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 82.8 kB or 74% of the original size.
Potential reduce by 3.3 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, Digital Book Jp needs image optimization as it can save up to 3.3 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 31.8 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 31.8 kB or 24% of the original size.
Potential reduce by 8.8 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. Digitalbook-jp.com needs all CSS files to be minified and compressed as it can save up to 8.8 kB or 35% of the original size.
Number of requests can be reduced by 37 (21%)
173
136
The browser has sent 173 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Digital Book Jp. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
digitalbook-jp.com
903 ms
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digitalbook-jp.com accessibility score
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
Definition list items are not wrapped in <dl> elements
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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.
digitalbook-jp.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
digitalbook-jp.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 uses legible font sizes
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Digitalbook-jp.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 Digitalbook-jp.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.
digitalbook-jp.com
Open Graph data is detected on the main page of Digital Book Jp. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: