7.1 sec in total
1.1 sec
5.7 sec
253 ms
Click here to check amazing ISUM content for Japan. Otherwise, check out these important facts you probably never knew about isum.or.jp
結婚式で使用される音楽の著作権と著作隣接権を合法的に一括処理できるインフラを提供し、ブライダル業界と音楽業界の間に「ウィン・ウィンの関係を構築する」ことを目的として設立されたのが一般社団法人 音楽特定利用促進機構です。
Visit isum.or.jpWe analyzed Isum.or.jp page load time and found that the first response time was 1.1 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
isum.or.jp performance score
name
value
score
weighting
Value3.2 s
42/100
10%
Value8.2 s
2/100
25%
Value5.4 s
56/100
10%
Value2,160 ms
6/100
30%
Value0.067
97/100
15%
Value8.8 s
35/100
10%
1137 ms
667 ms
337 ms
675 ms
1356 ms
Our browser made a total of 34 requests to load all elements on the main page. We found that 88% of them (30 requests) were addressed to the original Isum.or.jp, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Isum.or.jp.
Page size can be reduced by 218.1 kB (21%)
1.1 MB
842.8 kB
In fact, the total size of Isum.or.jp main page is 1.1 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. 15% of websites need less resources to load. Images take 791.5 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 2.7 kB, which is 11% 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 73% of the original size.
Potential reduce by 26.3 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. ISUM images are well optimized though.
Potential reduce by 149.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 149.0 kB or 70% of the original size.
Potential reduce by 24.4 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. Isum.or.jp needs all CSS files to be minified and compressed as it can save up to 24.4 kB or 81% of the original size.
Number of requests can be reduced by 6 (19%)
32
26
The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ISUM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
isum.or.jp
1137 ms
common.css
667 ms
jquery.fullPage.css
337 ms
top.css
675 ms
jquery-1.11.3.min.js
1356 ms
jquery.cookie.js
337 ms
jquery.fullPage.js
1890 ms
topform.js
513 ms
matchmedia.js
703 ms
picturefill.js
829 ms
analytics.js
51 ms
collect
10 ms
collect
61 ms
ga-audiences
28 ms
logo_header.jpg
162 ms
link_news.jpg
178 ms
link_about.jpg
325 ms
link_musiclist.jpg
338 ms
text_top.png
1058 ms
btn_submit.jpg
354 ms
logo_footer.png
489 ms
fb_btn.png
527 ms
arrow.png
657 ms
btn_top.png
675 ms
btn_next.png
674 ms
logo_header_c.jpg
841 ms
btn_business.jpg
893 ms
bg_top.jpg
2679 ms
img_case.jpg
1968 ms
img_punishment.jpg
1352 ms
flow.jpg
1969 ms
btn_text_hall.png
1245 ms
btn_text_video.png
1537 ms
btn_text_tool.png
1599 ms
isum.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.
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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Links do not have a discernible name
isum.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
isum.or.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Isum.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 Isum.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.
isum.or.jp
Open Graph description is not detected on the main page of ISUM. 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: