8.2 sec in total
438 ms
7 sec
770 ms
Welcome to kma.co.jp homepage info - get ready to check Kma best content for Japan right away, or after learning these important things about kma.co.jp
日本最大級の音楽学校・音楽専門学校、国立音楽院のオフィシャルサイトです。好きな音楽を仕事に生かせる実践的カリキュラムや就職サポートも充実。学生から社会人まで、好きなときに好きな音楽を1年中学べる門戸の広さが魅力です。見学会や体験講習会、イベント随時開催中!
Visit kma.co.jpWe analyzed Kma.co.jp page load time and found that the first response time was 438 ms 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.
kma.co.jp performance score
name
value
score
weighting
Value7.6 s
0/100
10%
Value26.2 s
0/100
25%
Value26.3 s
0/100
10%
Value31,710 ms
0/100
30%
Value1.316
1/100
15%
Value56.8 s
0/100
10%
438 ms
1390 ms
341 ms
543 ms
927 ms
Our browser made a total of 160 requests to load all elements on the main page. We found that 61% of them (97 requests) were addressed to the original Kma.co.jp, 11% (17 requests) were made to Google.com and 9% (14 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (4.5 sec) belongs to the original domain Kma.co.jp.
Page size can be reduced by 1.1 MB (20%)
5.4 MB
4.3 MB
In fact, the total size of Kma.co.jp main page is 5.4 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. 60% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.
Potential reduce by 29.9 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 29.9 kB or 77% of the original size.
Potential reduce by 201.7 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. Kma images are well optimized though.
Potential reduce by 640.5 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 640.5 kB or 67% of the original size.
Potential reduce by 230.6 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. Kma.co.jp needs all CSS files to be minified and compressed as it can save up to 230.6 kB or 83% of the original size.
Number of requests can be reduced by 42 (28%)
150
108
The browser has sent 150 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kma. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
kma.co.jp
438 ms
www.kma.co.jp
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bgstretcher.css
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default.css
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common2.css
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jquery.min.js
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common.js
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smartRollover.js
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ga.js
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onion.js
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StaticMapService.GetMapImage
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stats.js
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openhand_8_8.cur
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ViewportInfoService.GetViewportInfo
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kma.co.jp accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA input fields do not have accessible names
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
Links do not have a discernible name
kma.co.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
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
kma.co.jp SEO score
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 Kma.co.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 Kma.co.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.
kma.co.jp
Open Graph description is not detected on the main page of Kma. 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: