6.3 sec in total
559 ms
5.5 sec
183 ms
Visit jbpa.or.jp now to see the best up-to-date Jbpa content for Japan and also check out these interesting facts you probably never knew about jbpa.or.jp
出版事業に関わる活動を行う一般社団法人日本書籍出版協会(JBPA)は、再販制度、著作権、出版契約などへの取組みを行っております。
Visit jbpa.or.jpWe analyzed Jbpa.or.jp page load time and found that the first response time was 559 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
jbpa.or.jp performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value7.6 s
3/100
25%
Value8.2 s
20/100
10%
Value180 ms
92/100
30%
Value0.002
100/100
15%
Value6.9 s
53/100
10%
559 ms
905 ms
177 ms
352 ms
16 ms
Our browser made a total of 116 requests to load all elements on the main page. We found that 92% of them (107 requests) were addressed to the original Jbpa.or.jp, 5% (6 requests) were made to Google.com and 2% (2 requests) were made to Cse.google.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jbpa.or.jp.
Page size can be reduced by 53.8 kB (11%)
495.8 kB
442.0 kB
In fact, the total size of Jbpa.or.jp main page is 495.8 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. 35% of websites need less resources to load. Images take 243.1 kB which makes up the majority of the site volume.
Potential reduce by 22.7 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 22.7 kB or 70% of the original size.
Potential reduce by 19.8 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. Jbpa images are well optimized though.
Potential reduce by 3.0 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 8.4 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. Jbpa.or.jp needs all CSS files to be minified and compressed as it can save up to 8.4 kB or 36% of the original size.
Number of requests can be reduced by 56 (49%)
114
58
The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jbpa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
jbpa.or.jp
559 ms
www.jbpa.or.jp
905 ms
DropDownMenu.js
177 ms
import.css
352 ms
jquery.min.js
16 ms
acco.js
507 ms
accordion.css
507 ms
base.css
176 ms
style.css
425 ms
page.css
324 ms
bg-head.gif
208 ms
logo.gif
208 ms
mn-h01.gif
208 ms
mn-h011.gif
206 ms
mn-h02.gif
349 ms
mn-h03.gif
377 ms
mn-h11.gif
371 ms
mn-h13.gif
370 ms
mn-h14.gif
369 ms
mn-h15.gif
522 ms
mn-g01.gif
538 ms
mn-g01-sub01.gif
538 ms
mn-g01-sub02.gif
538 ms
mn-g01-sub03.gif
542 ms
mn-g01-sub04.gif
551 ms
mn-g01-sub05.gif
695 ms
mn-g01-sub06.gif
706 ms
mn-g01-sub07.gif
705 ms
mn-g01-sub08.gif
707 ms
mn-g01-sub09.gif
712 ms
mn-g01-sub10.gif
725 ms
mn-g02.gif
868 ms
mn-g02-sub01.gif
872 ms
mn-g02-sub02.gif
872 ms
mn-g03.gif
874 ms
mn-g03-sub01.gif
882 ms
mn-g03-sub02.gif
899 ms
mn-g03-sub03.gif
1040 ms
mn-g04.gif
1042 ms
mn-g04-sub01.gif
1041 ms
mn-g04-sub02.gif
1044 ms
mn-g05.gif
1052 ms
mn-g06.gif
1074 ms
mn-g05-sub12.gif
1212 ms
mn-g05-sub04.gif
1208 ms
cse.js
80 ms
newh1.jpg
1525 ms
cse_element__ja.js
21 ms
default+ja.css
103 ms
default.css
116 ms
async-ads.js
61 ms
branding.png
13 ms
login03.png
1010 ms
others.gif
1021 ms
BookNavi.png
1046 ms
books-logo-jbpa.png
1174 ms
clear.png
29 ms
nav_logo114.png
29 ms
hongasuki.jpg
1037 ms
jpro.gif
1021 ms
koho_center.gif
1027 ms
isbn.gif
1058 ms
shukaken.jpg
1174 ms
kbp.gif
1034 ms
JBB_logo.png
1027 ms
SARLIB.png
1029 ms
net2.gif
1066 ms
ABSC_logo.jpg
1175 ms
STOP-kaizokuban2023.jpg
1335 ms
abj.jpg
1028 ms
logo-foot.gif
1032 ms
mn-f01.gif
1032 ms
mn-f02.gif
1072 ms
mn-f03.gif
1172 ms
mn-g01-active.gif
1167 ms
mn-g01-sub01-on.gif
1042 ms
mn-g01-sub02-on.gif
1035 ms
mn-g01-sub03-on.gif
1080 ms
mn-g01-sub04-on.gif
1178 ms
mn-g01-sub05-on.gif
1171 ms
mn-g01-sub06-on.gif
1161 ms
mn-g01-sub07-on.gif
1035 ms
mn-g01-sub08-on.gif
1040 ms
mn-g01-sub09-on.gif
1085 ms
mn-g01-sub10-on.gif
1176 ms
mn-g02-active.gif
1168 ms
mn-g02-sub01-on.gif
1155 ms
mn-g02-sub02-on.gif
1037 ms
mn-g03-active.gif
1044 ms
mn-g03-sub01-on.gif
1091 ms
mn-g03-sub02-on.gif
1166 ms
mn-g03-sub03-on.gif
1140 ms
mn-g04-active.gif
1019 ms
mn-g04-sub01-on.gif
1036 ms
mn-g04-sub02-on.gif
1042 ms
mn-g05-active.gif
1085 ms
mn-g06-active.gif
1131 ms
mn-g05-sub12-on.gif
1014 ms
mn-g05-sub04-on.gif
1020 ms
login01.png
1037 ms
login02.png
1042 ms
login04.png
1091 ms
Lbn_covid19.png
1124 ms
Lbn_event.png
1012 ms
Lbn_magazine.png
1015 ms
Lbn_contest.png
1023 ms
Lbn_question.png
1040 ms
Lbn_copyright.png
1054 ms
Lbn_fifty.png
1011 ms
Lbn_chronology.png
1011 ms
h2-infomation.png
1017 ms
point004.gif
1024 ms
icon-pdf.gif
1043 ms
bg-foot.gif
1055 ms
copyright.gif
1013 ms
print.css
177 ms
jbpa.or.jp 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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
jbpa.or.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
jbpa.or.jp 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
JA
JA
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jbpa.or.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 Jbpa.or.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.
jbpa.or.jp
Open Graph description is not detected on the main page of Jbpa. 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: