10.6 sec in total
598 ms
9.8 sec
183 ms
Click here to check amazing Jbanet content for Japan. Otherwise, check out these important facts you probably never knew about jbanet.or.jp
一般社団法人日本ボイラ協会のウェブサイトです。ボイラ協会では、ボイラーや圧力容器についての調査研究、検査検定、教育・相談、広報・出版、技術交流の場の提供、品質マネジメントシステムの審査、登録などを行っています。
Visit jbanet.or.jpWe analyzed Jbanet.or.jp page load time and found that the first response time was 598 ms and then it took 10 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
jbanet.or.jp performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value26.8 s
0/100
25%
Value10.9 s
6/100
10%
Value240 ms
85/100
30%
Value0.062
97/100
15%
Value10.5 s
24/100
10%
598 ms
2565 ms
1361 ms
1381 ms
1574 ms
Our browser made a total of 97 requests to load all elements on the main page. We found that 98% of them (95 requests) were addressed to the original Jbanet.or.jp, 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Jbanet.or.jp.
Page size can be reduced by 253.6 kB (32%)
793.0 kB
539.4 kB
In fact, the total size of Jbanet.or.jp main page is 793.0 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. 25% of websites need less resources to load. Images take 477.5 kB which makes up the majority of the site volume.
Potential reduce by 18.4 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 3.5 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 18.4 kB or 76% of the original size.
Potential reduce by 10.0 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. Jbanet images are well optimized though.
Potential reduce by 163.3 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 163.3 kB or 75% of the original size.
Potential reduce by 61.9 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. Jbanet.or.jp needs all CSS files to be minified and compressed as it can save up to 61.9 kB or 84% of the original size.
Number of requests can be reduced by 38 (40%)
95
57
The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jbanet. 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 11 to 1 for CSS and as a result speed up the page load time.
jbanet.or.jp
598 ms
www.jbanet.or.jp
2565 ms
style.css
1361 ms
lightbox.css
1381 ms
smoothscroll.js
1574 ms
swf.js
1417 ms
rollover.js
1436 ms
bgcache.js
572 ms
styleswitcher.js
763 ms
prototype.js
1910 ms
scriptaculous.js
1548 ms
lightbox.js
1984 ms
reset.css
250 ms
font.css
270 ms
structure.css
949 ms
contents.css
792 ms
home.css
631 ms
unique.css
843 ms
effects.js
386 ms
builder.js
195 ms
jba.gif
194 ms
hlist_rss.gif
196 ms
hlist_sitemap.gif
192 ms
hlist_inquiry.gif
193 ms
hlist_branch.gif
194 ms
search_btn.jpg
385 ms
hcont_fontsize.gif
382 ms
hcont_fontsize_btns.gif
384 ms
g_navi_line.jpg
388 ms
g_navi_bg.jpg
580 ms
g_navi2.jpg
773 ms
contents_bg_home.jpg
572 ms
topics_bg.jpg
1142 ms
topics_title.gif
1238 ms
arrow_skyblue.gif
974 ms
news_organization_news.gif
768 ms
dot3.gif
772 ms
news_publication.gif
960 ms
topics_bottom.jpg
1169 ms
topics_btn.jpg
966 ms
roundedcornr_red_top.gif
1150 ms
roundedcornr_red_bottom.gif
1170 ms
roundedcornr_red_middle.gif
1163 ms
important_news.gif
1333 ms
arrow_red.gif
1341 ms
home_contents_box_bg.gif
1355 ms
home_jba_title.jpg
1553 ms
home_jba_bg.jpg
1363 ms
dot.gif
1429 ms
arrow_simple_blue_transparency.gif
1523 ms
home_cmt_title.jpg
1717 ms
home_cmt_bg.jpg
1547 ms
home_cnf_title.jpg
1554 ms
home_cnf_bg.jpg
2002 ms
home_exm_title.jpg
1714 ms
ga.js
5 ms
home_exm_bg.jpg
1905 ms
__utm.gif
13 ms
home_qsc_title.jpg
1751 ms
home_qsc_bg.jpg
1561 ms
home_lgl_title.jpg
1717 ms
home_lgl_bg.jpg
1719 ms
right_mail_btn.gif
1755 ms
right_pub_banner.png
2098 ms
right_member_btn2.gif
2096 ms
right_menu_middle.jpg
1741 ms
right_menu_training.jpg
1749 ms
right_menu_bottom.jpg
1569 ms
arrow_blue.gif
1620 ms
right_menu_correspondence.jpg
1738 ms
right_menu_license.jpg
1747 ms
right_menu_black_middle.jpg
1560 ms
right_menu_accident.jpg
1662 ms
right_menu_black_bottom.jpg
1562 ms
banner_org_news.jpg
1697 ms
banner_faq.jpg
1530 ms
banner_josei_2.jpg
1740 ms
goto_pagetop.gif
1550 ms
footer_bg.jpg
1551 ms
footer_logo.jpg
1645 ms
loading.gif
1623 ms
closelabel.gif
1528 ms
font_small.css
195 ms
font_medium.css
194 ms
font_large.css
193 ms
hlist_rss_on.gif
195 ms
hlist_sitemap_on.gif
195 ms
hlist_inquiry_on.gif
192 ms
hlist_branch_on.gif
193 ms
topics_btn_on.jpg
386 ms
home_jba_title_on.jpg
576 ms
home_cmt_title_on.jpg
608 ms
home_cnf_title_on.jpg
573 ms
home_exm_title_on.jpg
575 ms
home_qsc_title_on.jpg
573 ms
home_lgl_title_on.jpg
809 ms
goto_pagetop_on.gif
763 ms
jbanet.or.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.
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
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>).
jbanet.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
General
Impact
Issue
Detected JavaScript libraries
jbanet.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
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jbanet.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 Jbanet.or.jp 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.
jbanet.or.jp
Open Graph description is not detected on the main page of Jbanet. 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: