9.1 sec in total
2.9 sec
4.8 sec
1.3 sec
Welcome to ebookbrain.net homepage info - get ready to check Ebookbrain best content for Japan right away, or after learning these important things about ebookbrain.net
「ebookbrain」は出版(電子書籍)、エンタメ、ネット回線などIT関連、アプリ開発(プログラミング・デザイン)の専門サイトです。個人ブロガー、個人出版、個人開発のトリプルです。
Visit ebookbrain.netWe analyzed Ebookbrain.net page load time and found that the first response time was 2.9 sec and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ebookbrain.net performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value5.7 s
16/100
25%
Value10.4 s
8/100
10%
Value550 ms
54/100
30%
Value0.171
70/100
15%
Value10.7 s
22/100
10%
2927 ms
311 ms
328 ms
328 ms
340 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 56% of them (37 requests) were addressed to the original Ebookbrain.net, 12% (8 requests) were made to B.hatena.ne.jp and 6% (4 requests) were made to Static.affiliate.rakuten.co.jp. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Ebookbrain.net.
Page size can be reduced by 1.6 MB (70%)
2.3 MB
711.4 kB
In fact, the total size of Ebookbrain.net 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. 45% of websites need less resources to load. CSS take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 91.7 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 91.7 kB or 74% of the original size.
Potential reduce by 14.2 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. Ebookbrain images are well optimized though.
Potential reduce by 627.5 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 627.5 kB or 74% of the original size.
Potential reduce by 905.2 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. Ebookbrain.net needs all CSS files to be minified and compressed as it can save up to 905.2 kB or 83% of the original size.
Number of requests can be reduced by 37 (59%)
63
26
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ebookbrain. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
ebookbrain.net
2927 ms
widget.css
311 ms
styles.css
328 ms
screen.css
328 ms
wpp.css
340 ms
css
25 ms
main.min.css
1807 ms
font-awesome.min.css
765 ms
fontello.css
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main-2f29e6685d.css
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custom-fc6d7b209e.css
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media-80d9d84431.css
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style.css
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wp-fb-like-ranlking.css
965 ms
colorbox.min.css
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jquery.js
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jquery-migrate.min.js
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above-the-fold.min.js
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style.css
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kw.js
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widget.js
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rakuten_widget.js
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jquery.form.js
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scripts.js
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front.js
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main.js
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jquery.colorbox.1.5.9-min.js
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retina_wood.jpg
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ga.js
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400x300
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__utm.gif
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it001.jpg
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wifi001.jpg
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ebook_01.jpg
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wordpress001.png
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ebook_02-150x150.jpg
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wordpress001-150x150.png
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it001-150x150.jpg
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ebook_01-150x150.jpg
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mineo-150x150.jpg
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reasonable-sim-150x150.jpg
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wifi001-150x150.jpg
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car002-150x150.jpg
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all.js
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pattern_paper.jpg
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cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
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MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
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widget.css
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favicon.gif
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xd_arbiter.php
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head.gif
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load.gif
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foot.gif
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logo.gif
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mtwidget04.affiliate.rakuten.co.jp
372 ms
htmlbanner
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json
150 ms
pc_pcview_all.css
38 ms
front_merged.js
17 ms
mtwidget03.affiliate.ashiato.rakuten.co.jp
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getMWConf.php
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loading.gif
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af.jpeg
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ebookbrain.net accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
ebookbrain.net 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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
ebookbrain.net SEO score
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
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ebookbrain.net 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 Ebookbrain.net 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.
ebookbrain.net
Open Graph description is not detected on the main page of Ebookbrain. 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: