9.8 sec in total
2 sec
7.5 sec
331 ms
Visit book.kanpo.net now to see the best up-to-date Book Kanpo content for Japan and also check out these interesting facts you probably never knew about book.kanpo.net
かんぽうブックオンラインは、政府刊行物(白書・六法・統計・名簿)の販売、建築・福祉など、さまざまなビジネス・学習に役立つ実務書・参考書・テキストの販売を行っています。
Visit book.kanpo.netWe analyzed Book.kanpo.net page load time and found that the first response time was 2 sec and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
book.kanpo.net performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value5.0 s
26/100
25%
Value7.7 s
24/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value3.8 s
89/100
10%
1965 ms
683 ms
108 ms
60 ms
335 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 94% of them (75 requests) were addressed to the original Book.kanpo.net, 3% (2 requests) were made to Seal.websecurity.norton.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Book.kanpo.net.
Page size can be reduced by 55.0 kB (23%)
240.6 kB
185.6 kB
In fact, the total size of Book.kanpo.net main page is 240.6 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. 15% of websites need less resources to load. Images take 168.2 kB which makes up the majority of the site volume.
Potential reduce by 26.2 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 26.2 kB or 78% of the original size.
Potential reduce by 11.4 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. Book Kanpo images are well optimized though.
Potential reduce by 1.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 15.5 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. Book.kanpo.net needs all CSS files to be minified and compressed as it can save up to 15.5 kB or 84% of the original size.
Number of requests can be reduced by 21 (27%)
78
57
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book Kanpo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
book.kanpo.net
1965 ms
stylesheet.css
683 ms
getseal
108 ms
ga.js
60 ms
body_gbg.jpg
335 ms
h_shadow.gif
463 ms
kanpo_logo.jpg
359 ms
book_logo.jpg
539 ms
srch_mark.jpg
364 ms
srch_btn.jpg
371 ms
head_mypage.jpg
702 ms
head_line.jpg
698 ms
head_cart.jpg
716 ms
head_regi.jpg
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menu_bg.jpg
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head_btm_bg.jpg
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head_login_btn.gif
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footer_mark.gif
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head_add_btn.gif
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logo_book.jpg
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acclog.cgi
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stylesheetp.css
185 ms
book.kanpo.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
Image elements do not have [alt] attributes
Form elements do not have associated labels
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.
book.kanpo.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
General
Impact
Issue
Detected JavaScript libraries
book.kanpo.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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 Book.kanpo.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 Book.kanpo.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.
book.kanpo.net
Open Graph description is not detected on the main page of Book Kanpo. 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: